format

* Fix bug clicking on item highlights wrong row. Remove unused prop.

* Fix clicking on table row on sorted rows and multi-select using ctrl

* Update test snaphosts

* Remove unnecessary setTimeout

.devcontainer/Dockerfile

@@ -0,0 +1,16 @@
+FROM mcr.microsoft.com/devcontainers/typescript-node:1-22-bookworm
+
+# Install pre-reqs for gyp, and 'canvas' npm module
+RUN apt-get update && \
+    apt-get install -y \
+        make \
+        gcc \
+        g++ \
+        python3-minimal \
+        libcairo2-dev \
+        libpango1.0-dev \
+        && \
+    rm -rf /var/lib/apt/lists/*
+
+# Install node-gyp to build native modules
+RUN npm install -g node-gyp

.devcontainer/devcontainer.json

@@ -0,0 +1,32 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/typescript-node
+{
+	"name": "Azure Cosmos DB Explorer",
+	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
+	"onCreateCommand": ".devcontainer/oncreate",
+	"features": {
+		"ghcr.io/devcontainers/features/azure-cli:1": {
+			"version": "latest"
+		},
+		"ghcr.io/devcontainers/features/github-cli:1": {
+			"installDirectlyFromGitHubRelease": true,
+			"version": "latest"
+		},
+		"ghcr.io/devcontainers/features/sshd:1": {
+			"version": "latest"
+		}
+	}
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	// "features": {},
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// "postCreateCommand": "yarn install",
+	// Configure tool-specific properties.
+	// "customizations": {},
+	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "root"
+}

.devcontainer/oncreate

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Install packages once, to prime the node_modules directory.
+npm ci

README.md

@@ -18,7 +18,7 @@ Run `npm start` to start the development server and automatically rebuild on cha
 ### Hosted Development (https://cosmos.azure.com)
 
 - Visit: `https://localhost:1234/hostedExplorer.html`
-- The default webpack dev server configuration will proxy requests to the production portal backend: `https://main.documentdb.ext.azure.com`. This will allow you to use production connection strings on your local machine.
+- The default webpack dev server configuration will proxy requests to the production portal backend: `https://cdb-ms-mpac-pbe.cosmos.azure.com`. This will allow you to use production connection strings on your local machine.
 
 ### Emulator Development
 

docs/index.html

@@ -82,7 +82,7 @@
 				</a>
 				<ul>
 					<li>Visit: <code>https://localhost:1234/hostedExplorer.html</code></li>
-					<li>The default webpack dev server configuration will proxy requests to the production portal backend: <code>https://main.documentdb.ext.azure.com</code>. This will allow you to use production connection strings on your local machine.</li>
+					<li>The default webpack dev server configuration will proxy requests to the production portal backend: <code>https://cdb-ms-mpac-pbe.cosmos.azure.com</code>. This will allow you to use production connection strings on your local machine.</li>
 				</ul>
 				<a href="#emulator-development" id="emulator-development" style="color: inherit; text-decoration: none;">
 					<h3>Emulator Development</h3>

less/documentDB.less

@@ -1906,8 +1906,14 @@ input::-webkit-calendar-picker-indicator::after {
 }
 
 .nav-tabs-margin {
-  padding-top: 5px;
+  height: 32px;
   background-color: #f2f2f2;
+
+  .nav-tabs {
+    display: flex;
+    align-items: flex-end;
+    height: 100%;
+  }
 }
 
 .navTabHeight {
@@ -3111,3 +3117,7 @@ a:link {
   background: white;
   height: 100%;
 }
+
+.sidebarContainer {
+  height: 100%;
+}

less/documentDBFabric.less

@@ -20,18 +20,21 @@ a:focus {
   text-decoration: underline;
 }
 
+.splashLoaderContainer {
+  background-color: #f5f5f5;
+}
+
 #divExplorer {
   background-color: #f5f5f5;
+  padding: @FabricBoxMargin;
 }
 
 .resourceTreeAndTabs {
   border-radius: 0px;
   box-shadow: @FabricBoxBorderShadow;
-  margin: @FabricBoxMargin;
   margin-top: 0px;
   margin-bottom: 0px;
   background-color: #ffffff;
-  width: auto; // Override width: 100% coming from Allotment
 }
 
 .tabsManagerContainer {
@@ -47,7 +50,6 @@ a:focus {
   background-color: #ffffff;
   border-radius: @FabricBoxBorderRadius @FabricBoxBorderRadius 0px 0px;
   box-shadow: @FabricBoxBorderShadow;
-  margin: @FabricBoxMargin;
   margin-top: 0px;
   margin-bottom: 0px;
   padding-top: 2px;
@@ -168,7 +170,6 @@ a:focus {
 .dataExplorerErrorConsoleContainer {
   border-radius:  0px 0px @FabricBoxBorderRadius @FabricBoxBorderRadius;
   box-shadow: @FabricBoxBorderShadow;
-  margin: @FabricBoxMargin;
   margin-top: 0px;
   width: auto;
   align-self: auto;

package-lock.json

@@ -2527,13 +2527,13 @@
       }
     },
     "node_modules/@babel/preset-env/node_modules/babel-plugin-polyfill-corejs3": {
-      "version": "0.10.4",
+      "version": "0.10.6",
-      "resolved": "https://registry.npmjs.org/babel-plugin-polyfill-corejs3/-/babel-plugin-polyfill-corejs3-0.10.4.tgz",
+      "resolved": "https://registry.npmjs.org/babel-plugin-polyfill-corejs3/-/babel-plugin-polyfill-corejs3-0.10.6.tgz",
-      "integrity": "sha512-25J6I8NGfa5YkCDogHRID3fVCadIR8/pGl1/spvCkzb6lVn6SR3ojpx9nOn9iEBcUsjY24AmdKm5khcfKdylcg==",
+      "integrity": "sha512-b37+KR2i/khY5sKmWNVQAnitvquQbNdWy6lJdsr0kmquCKEEUgMKK4SboVM3HtfnZilfjr4MMQ7vY58FVWDtIA==",
       "dev": true,
       "dependencies": {
-        "@babel/helper-define-polyfill-provider": "^0.6.1",
+        "@babel/helper-define-polyfill-provider": "^0.6.2",
-        "core-js-compat": "^3.36.1"
+        "core-js-compat": "^3.38.0"
       },
       "peerDependencies": {
         "@babel/core": "^7.4.0 || ^8.0.0-0 <8.0.0"
@@ -2932,10 +2932,10 @@
       }
     },
     "node_modules/@floating-ui/core": {
-      "version": "1.6.3",
+      "version": "1.6.2",
       "license": "MIT",
       "dependencies": {
-        "@floating-ui/utils": "^0.2.3"
+        "@floating-ui/utils": "^0.2.0"
       }
     },
     "node_modules/@floating-ui/devtools": {
@@ -2945,15 +2945,15 @@
       }
     },
     "node_modules/@floating-ui/dom": {
-      "version": "1.6.6",
+      "version": "1.6.5",
       "license": "MIT",
       "dependencies": {
         "@floating-ui/core": "^1.0.0",
-        "@floating-ui/utils": "^0.2.3"
+        "@floating-ui/utils": "^0.2.0"
       }
     },
     "node_modules/@floating-ui/utils": {
-      "version": "0.2.3",
+      "version": "0.2.2",
       "license": "MIT"
     },
     "node_modules/@fluentui/date-time-utilities": {
@@ -3501,7 +3501,7 @@
       "resolved": "https://registry.npmjs.org/@fluentui/react-hooks/-/react-hooks-8.8.10.tgz",
       "integrity": "sha512-Xvnn6uKMsinMg/zo79KBNCDABnl0gpmArQYNQya9FCNRzvmHUCDvuQCqv4IKslvPvuC0Ya8mR2NORm2w0JoZiw==",
       "dependencies": {
-        "@fluentui/react-window-provider": "^2.2.27",
+        "@fluentui/react-window-provider": "^2.2.28",
         "@fluentui/set-version": "^8.2.23",
         "@fluentui/utilities": "^8.15.13",
         "tslib": "^2.1.0"
@@ -4426,9 +4426,9 @@
       }
     },
     "node_modules/@fluentui/react-window-provider": {
-      "version": "2.2.27",
+      "version": "2.2.28",
-      "resolved": "https://registry.npmjs.org/@fluentui/react-window-provider/-/react-window-provider-2.2.27.tgz",
+      "resolved": "https://registry.npmjs.org/@fluentui/react-window-provider/-/react-window-provider-2.2.28.tgz",
-      "integrity": "sha512-Dg0G9bizjryV0Q/r0CPtCVTPa2II/EsT9E6JT3jPSALjQADDLlW4/+ZXbcEC7geZ/40+KpZDmhplvk/AJSFBKg==",
+      "integrity": "sha512-YdZ74HTaoDwlvLDzoBST80/17ExIl93tLJpTxnqK5jlJOAUVQ+mxLPF2HQEJq+SZr5IMXHsQ56w/KaZVRn72YA==",
       "dependencies": {
         "@fluentui/set-version": "^8.2.23",
         "tslib": "^2.1.0"
@@ -4512,7 +4512,7 @@
       "dependencies": {
         "@fluentui/dom-utilities": "^2.3.7",
         "@fluentui/merge-styles": "^8.6.12",
-        "@fluentui/react-window-provider": "^2.2.27",
+        "@fluentui/react-window-provider": "^2.2.28",
         "@fluentui/set-version": "^8.2.23",
         "tslib": "^2.1.0"
       },
@@ -14966,9 +14966,9 @@
       "license": "MIT"
     },
     "node_modules/browserslist": {
-      "version": "4.23.2",
+      "version": "4.23.3",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.23.2.tgz",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.23.3.tgz",
-      "integrity": "sha512-qkqSyistMYdxAcw+CzbZwlBy8AGmS/eEWs+sEV5TnLRGDOL+C5M2EnH6tlZyg0YoAxGJAFKh61En9BR941GnHA==",
+      "integrity": "sha512-btwCFJVjI4YWDNfau8RhZ+B1Q/VLoUITrm3RlP6y1tYGWIOa+InuYiRGXUBXo8nA1qKmHMyLB/iVQg5TT4eFoA==",
       "funding": [
         {
           "type": "opencollective",
@@ -14984,9 +14984,9 @@
         }
       ],
       "dependencies": {
-        "caniuse-lite": "^1.0.30001640",
+        "caniuse-lite": "^1.0.30001646",
-        "electron-to-chromium": "^1.4.820",
+        "electron-to-chromium": "^1.5.4",
-        "node-releases": "^2.0.14",
+        "node-releases": "^2.0.18",
         "update-browserslist-db": "^1.1.0"
       },
       "bin": {
@@ -15142,9 +15142,9 @@
       }
     },
     "node_modules/caniuse-lite": {
-      "version": "1.0.30001645",
+      "version": "1.0.30001651",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001645.tgz",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001651.tgz",
-      "integrity": "sha512-GFtY2+qt91kzyMk6j48dJcwJVq5uTkk71XxE3RtScx7XWRLsO7bU44LOFkOZYR8w9YMS0UhPSYpN/6rAMImmLw==",
+      "integrity": "sha512-9Cf+Xv1jJNe1xPZLGuUXLNkE1BoDkqRqYyFJ9TDYSqhduqA4hu4oR9HluGoWYQC/aj8WHjsGVV+bwkh0+tegRg==",
       "funding": [
         {
           "type": "opencollective",
@@ -16063,12 +16063,12 @@
       "license": "MIT"
     },
     "node_modules/core-js-compat": {
-      "version": "3.37.1",
+      "version": "3.38.0",
-      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.37.1.tgz",
+      "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.38.0.tgz",
-      "integrity": "sha512-9TNiImhKvQqSUkOvk/mMRZzOANTiEVC7WaBNhHcKM7x+/5E1l5NvsysR19zuDQScE8k+kfQXWRN3AtS/eOSHpg==",
+      "integrity": "sha512-75LAicdLa4OJVwFxFbQR3NdnZjNgX6ILpVcVzcC4T2smerB5lELMrJQQQoWV6TiuC/vlaFqgU2tKQx9w5s0e0A==",
       "dev": true,
       "dependencies": {
-        "browserslist": "^4.23.0"
+        "browserslist": "^4.23.3"
       },
       "funding": {
         "type": "opencollective",

preview/index.js

@@ -4,7 +4,7 @@ const port = process.env.PORT || 3000;
 const fetch = require("node-fetch");
 
 const api = createProxyMiddleware("/api", {
-  target: "https://main.documentdb.ext.azure.com",
+  target: "https://cdb-ms-mpac-pbe.cosmos.azure.com",
   changeOrigin: true,
   logLevel: "debug",
   bypass: (req, res) => {
@@ -16,7 +16,7 @@ const api = createProxyMiddleware("/api", {
 });
 
 const proxy = createProxyMiddleware("/proxy", {
-  target: "https://main.documentdb.ext.azure.com",
+  target: "https://cdb-ms-mpac-pbe.cosmos.azure.com",
   changeOrigin: true,
   secure: false,
   logLevel: "debug",

src/Common/Constants.ts

@@ -130,14 +130,6 @@ export enum MongoBackendEndpointType {
   remote,
 }
 
-export class BackendApi {
-  public static readonly GenerateToken: string = "GenerateToken";
-  public static readonly PortalSettings: string = "PortalSettings";
-  public static readonly AccountRestrictions: string = "AccountRestrictions";
-  public static readonly RuntimeProxy: string = "RuntimeProxy";
-  public static readonly DisallowedLocations: string = "DisallowedLocations";
-}
-
 export class PortalBackendEndpoints {
   public static readonly Development: string = "https://localhost:7235";
   public static readonly Mpac: string = "https://cdb-ms-mpac-pbe.cosmos.azure.com";
@@ -147,7 +139,7 @@ export class PortalBackendEndpoints {
 }
 
 export class MongoProxyEndpoints {
-  public static readonly Local: string = "https://localhost:7238";
+  public static readonly Development: string = "https://localhost:7238";
   public static readonly Mpac: string = "https://cdb-ms-mpac-mp.cosmos.azure.com";
   public static readonly Prod: string = "https://cdb-ms-prod-mp.cosmos.azure.com";
   public static readonly Fairfax: string = "https://cdb-ff-prod-mp.cosmos.azure.us";
@@ -162,18 +154,6 @@ export class CassandraProxyEndpoints {
   public static readonly Mooncake: string = "https://cdb-mc-prod-cp.cosmos.azure.cn";
 }
 
-//TODO: Remove this when new backend is migrated over
-export class CassandraBackend {
-  public static readonly createOrDeleteApi: string = "api/cassandra/createordelete";
-  public static readonly guestCreateOrDeleteApi: string = "api/guest/cassandra/createordelete";
-  public static readonly queryApi: string = "api/cassandra";
-  public static readonly guestQueryApi: string = "api/guest/cassandra";
-  public static readonly keysApi: string = "api/cassandra/keys";
-  public static readonly guestKeysApi: string = "api/guest/cassandra/keys";
-  public static readonly schemaApi: string = "api/cassandra/schema";
-  public static readonly guestSchemaApi: string = "api/guest/cassandra/schema";
-}
-
 export class CassandraProxyAPIs {
   public static readonly createOrDeleteApi: string = "api/cassandra/createordelete";
   public static readonly connectionStringCreateOrDeleteApi: string = "api/connectionstring/cassandra/createordelete";
@@ -292,6 +272,7 @@ export class HttpStatusCodes {
   public static readonly Accepted: number = 202;
   public static readonly NoContent: number = 204;
   public static readonly NotModified: number = 304;
+  public static readonly BadRequest: number = 400;
   public static readonly Unauthorized: number = 401;
   public static readonly Forbidden: number = 403;
   public static readonly NotFound: number = 404;
@@ -503,7 +484,7 @@ export class PriorityLevel {
   public static readonly Default = "low";
 }
 
-export const QueryCopilotSampleDatabaseId = "CopilotSampleDb";
+export const QueryCopilotSampleDatabaseId = "CopilotSampleDB";
 export const QueryCopilotSampleContainerId = "SampleContainer";
 
 export const QueryCopilotSampleContainerSchema = {

src/Common/CosmosClient.test.ts

@@ -1,4 +1,5 @@
-import { Platform, resetConfigContext, updateConfigContext } from "../ConfigContext";
+import { PortalBackendEndpoints } from "Common/Constants";
+import { configContext, Platform, resetConfigContext, updateConfigContext } from "../ConfigContext";
 import { updateUserContext } from "../UserContext";
 import { endpoint, getTokenFromAuthService, requestPlugin } from "./CosmosClient";
 
@@ -20,22 +21,22 @@ describe("getTokenFromAuthService", () => {
 
   it("builds the correct URL in production", () => {
     updateConfigContext({
-      BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+      PORTAL_BACKEND_ENDPOINT: PortalBackendEndpoints.Prod,
     });
     getTokenFromAuthService("GET", "dbs", "foo");
     expect(window.fetch).toHaveBeenCalledWith(
-      "https://main.documentdb.ext.azure.com/api/guest/runtimeproxy/authorizationTokens",
+      `${configContext.PORTAL_BACKEND_ENDPOINT}/api/connectionstring/runtimeproxy/authorizationtokens`,
       expect.any(Object),
     );
   });
 
   it("builds the correct URL in dev", () => {
     updateConfigContext({
-      BACKEND_ENDPOINT: "https://localhost:1234",
+      PORTAL_BACKEND_ENDPOINT: PortalBackendEndpoints.Development,
     });
     getTokenFromAuthService("GET", "dbs", "foo");
     expect(window.fetch).toHaveBeenCalledWith(
-      "https://localhost:1234/api/guest/runtimeproxy/authorizationTokens",
+      `${configContext.PORTAL_BACKEND_ENDPOINT}/api/connectionstring/runtimeproxy/authorizationtokens`,
       expect.any(Object),
     );
   });
@@ -78,7 +79,7 @@ describe("requestPlugin", () => {
       const next = jest.fn();
       updateConfigContext({
         platform: Platform.Hosted,
-        BACKEND_ENDPOINT: "https://localhost:1234",
+        PORTAL_BACKEND_ENDPOINT: "https://localhost:1234",
         PROXY_PATH: "/proxy",
       });
       const headers = {};

src/Common/CosmosClient.ts

@@ -3,9 +3,8 @@ import { getAuthorizationTokenUsingResourceTokens } from "Common/getAuthorizatio
 import { AuthorizationToken } from "Contracts/FabricMessageTypes";
 import { checkDatabaseResourceTokensValidity } from "Platform/Fabric/FabricUtil";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import { AuthType } from "../AuthType";
-import { BackendApi, PriorityLevel } from "../Common/Constants";
+import { PriorityLevel } from "../Common/Constants";
 import * as Logger from "../Common/Logger";
 import { Platform, configContext } from "../ConfigContext";
 import { userContext } from "../UserContext";
@@ -27,7 +26,7 @@ export const tokenProvider = async (requestInfo: Cosmos.RequestInfo) => {
     );
     if (!userContext.aadToken) {
       logConsoleError(
-        `AAD token does not exist. Please click on "Login for Entra ID" button prior to performing Entra ID RBAC operations`,
+        `AAD token does not exist. Please use the "Login for Entra ID" button in the Toolbar prior to performing Entra ID RBAC operations`,
       );
       return null;
     }
@@ -125,10 +124,6 @@ export async function getTokenFromAuthService(
   resourceType: string,
   resourceId?: string,
 ): Promise<AuthorizationToken> {
-  if (!useNewPortalBackendEndpoint(BackendApi.RuntimeProxy)) {
-    return getTokenFromAuthService_ToBeDeprecated(verb, resourceType, resourceId);
-  }
-
   try {
     const host: string = configContext.PORTAL_BACKEND_ENDPOINT;
     const response: Response = await _global.fetch(host + "/api/connectionstring/runtimeproxy/authorizationtokens", {
@@ -151,34 +146,6 @@ export async function getTokenFromAuthService(
   }
 }
 
-export async function getTokenFromAuthService_ToBeDeprecated(
-  verb: string,
-  resourceType: string,
-  resourceId?: string,
-): Promise<AuthorizationToken> {
-  try {
-    const host = configContext.BACKEND_ENDPOINT;
-    const response = await _global.fetch(host + "/api/guest/runtimeproxy/authorizationTokens", {
-      method: "POST",
-      headers: {
-        "content-type": "application/json",
-        "x-ms-encrypted-auth-token": userContext.accessToken,
-      },
-      body: JSON.stringify({
-        verb,
-        resourceType,
-        resourceId,
-      }),
-    });
-    //TODO I am not sure why we have to parse the JSON again here. fetch should do it for us when we call .json()
-    const result = JSON.parse(await response.json());
-    return result;
-  } catch (error) {
-    logConsoleError(`Failed to get authorization headers for ${resourceType}: ${getErrorMessage(error)}`);
-    return Promise.reject(error);
-  }
-}
-
 // The Capability is a bitmap, which cosmosdb backend decodes as per the below enum
 enum SDKSupportedCapabilities {
   None = 0,

src/Common/DatabaseUtility.ts

@@ -0,0 +1,3 @@
+export function getNewDatabaseSharedThroughputDefault(): boolean {
+  return false;
+}

src/Common/EntityValue.tsx

@@ -10,6 +10,7 @@ export interface TableEntityProps {
   isEntityValueDisable?: boolean;
   entityTimeValue: string;
   entityValueType: string;
+  entityProperty: string;
   onEntityValueChange: (event: React.FormEvent<HTMLElement>, newInput?: string) => void;
   onSelectDate: (date: Date | null | undefined) => void;
   onEntityTimeValueChange: (event: React.FormEvent<HTMLElement>, newInput?: string) => void;
@@ -26,6 +27,7 @@ export const EntityValue: FunctionComponent<TableEntityProps> = ({
   onSelectDate,
   isEntityValueDisable,
   onEntityTimeValueChange,
+  entityProperty,
 }: TableEntityProps): JSX.Element => {
   if (isEntityTypeDate) {
     return (
@@ -51,15 +53,20 @@ export const EntityValue: FunctionComponent<TableEntityProps> = ({
   }
 
   return (
-    <TextField
+    <>
-      label={entityValueLabel && entityValueLabel}
+      <span id={entityProperty} className="screenReaderOnly">
-      className="addEntityTextField"
+        Edit Property {entityProperty} {attributeValueLabel}
-      disabled={isEntityValueDisable}
+      </span>
-      type={entityValueType}
+      <TextField
-      placeholder={entityValuePlaceholder}
+        label={entityValueLabel && entityValueLabel}
-      value={typeof entityValue === "string" ? entityValue : ""}
+        className="addEntityTextField"
-      onChange={onEntityValueChange}
+        disabled={isEntityValueDisable}
-      ariaLabel={attributeValueLabel}
+        type={entityValueType}
-    />
+        placeholder={entityValuePlaceholder}
+        value={typeof entityValue === "string" ? entityValue : ""}
+        onChange={onEntityValueChange}
+        aria-labelledby={entityProperty}
+      />
+    </>
   );
 };

src/Common/EnvironmentUtility.test.ts

@@ -1,3 +1,5 @@
+import { PortalBackendEndpoints } from "Common/Constants";
+import { updateConfigContext } from "ConfigContext";
 import * as EnvironmentUtility from "./EnvironmentUtility";
 
 describe("Environment Utility Test", () => {
@@ -11,4 +13,18 @@ describe("Environment Utility Test", () => {
     const expectedResult = "test/";
     expect(EnvironmentUtility.normalizeArmEndpoint(uri)).toEqual(expectedResult);
   });
+
+  it("Detect environment is Mpac", () => {
+    updateConfigContext({
+      PORTAL_BACKEND_ENDPOINT: PortalBackendEndpoints.Mpac,
+    });
+    expect(EnvironmentUtility.getEnvironment()).toBe(EnvironmentUtility.Environment.Mpac);
+  });
+
+  it("Detect environment is Development", () => {
+    updateConfigContext({
+      PORTAL_BACKEND_ENDPOINT: PortalBackendEndpoints.Development,
+    });
+    expect(EnvironmentUtility.getEnvironment()).toBe(EnvironmentUtility.Environment.Development);
+  });
 });

src/Common/EnvironmentUtility.ts

@@ -1,6 +1,29 @@
+import { PortalBackendEndpoints } from "Common/Constants";
+import { configContext } from "ConfigContext";
+
 export function normalizeArmEndpoint(uri: string): string {
   if (uri && uri.slice(-1) !== "/") {
     return `${uri}/`;
   }
   return uri;
 }
+
+export enum Environment {
+  Development = "Development",
+  Mpac = "MPAC",
+  Prod = "Prod",
+  Fairfax = "Fairfax",
+  Mooncake = "Mooncake",
+}
+
+export const getEnvironment = (): Environment => {
+  const environmentMap: { [key: string]: Environment } = {
+    [PortalBackendEndpoints.Development]: Environment.Development,
+    [PortalBackendEndpoints.Mpac]: Environment.Mpac,
+    [PortalBackendEndpoints.Prod]: Environment.Prod,
+    [PortalBackendEndpoints.Fairfax]: Environment.Fairfax,
+    [PortalBackendEndpoints.Mooncake]: Environment.Mooncake,
+  };
+
+  return environmentMap[configContext.PORTAL_BACKEND_ENDPOINT];
+};

src/Common/MongoProxyClient.test.ts

@@ -1,5 +1,6 @@
+import { MongoProxyEndpoints } from "Common/Constants";
 import { AuthType } from "../AuthType";
-import { resetConfigContext, updateConfigContext } from "../ConfigContext";
+import { configContext, resetConfigContext, updateConfigContext } from "../ConfigContext";
 import { DatabaseAccount } from "../Contracts/DataModels";
 import { Collection } from "../Contracts/ViewModels";
 import DocumentId from "../Explorer/Tree/DocumentId";
@@ -71,7 +72,8 @@ describe("MongoProxyClient", () => {
         databaseAccount,
       });
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
       window.fetch = jest.fn().mockImplementation(fetchMock);
     });
@@ -82,16 +84,19 @@ describe("MongoProxyClient", () => {
     it("builds the correct URL", () => {
       queryDocuments(databaseId, collection, true, "{}");
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://main.documentdb.ext.azure.com/api/mongo/explorer/resourcelist?db=testDB&coll=testCollection&resourceUrl=bardbs%2FtestDB%2Fcolls%2FtestCollection%2Fdocs%2F&rid=testCollectionrid&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer/resourcelist`,
         expect.any(Object),
       );
     });
 
     it("builds the correct proxy URL in development", () => {
-      updateConfigContext({ MONGO_BACKEND_ENDPOINT: "https://localhost:1234" });
+      updateConfigContext({
+        MONGO_PROXY_ENDPOINT: "https://localhost:1234",
+        globallyEnabledMongoAPIs: [],
+      });
       queryDocuments(databaseId, collection, true, "{}");
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://localhost:1234/api/mongo/explorer/resourcelist?db=testDB&coll=testCollection&resourceUrl=bardbs%2FtestDB%2Fcolls%2FtestCollection%2Fdocs%2F&rid=testCollectionrid&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer/resourcelist`,
         expect.any(Object),
       );
     });
@@ -103,7 +108,8 @@ describe("MongoProxyClient", () => {
         databaseAccount,
       });
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
       window.fetch = jest.fn().mockImplementation(fetchMock);
     });
@@ -114,16 +120,19 @@ describe("MongoProxyClient", () => {
     it("builds the correct URL", () => {
       readDocument(databaseId, collection, documentId);
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://main.documentdb.ext.azure.com/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
 
     it("builds the correct proxy URL in development", () => {
-      updateConfigContext({ MONGO_BACKEND_ENDPOINT: "https://localhost:1234" });
+      updateConfigContext({
+        MONGO_PROXY_ENDPOINT: "https://localhost:1234",
+        globallyEnabledMongoAPIs: [],
+      });
       readDocument(databaseId, collection, documentId);
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://localhost:1234/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
@@ -135,7 +144,8 @@ describe("MongoProxyClient", () => {
         databaseAccount,
       });
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
       window.fetch = jest.fn().mockImplementation(fetchMock);
     });
@@ -146,16 +156,19 @@ describe("MongoProxyClient", () => {
     it("builds the correct URL", () => {
       readDocument(databaseId, collection, documentId);
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://main.documentdb.ext.azure.com/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
 
     it("builds the correct proxy URL in development", () => {
-      updateConfigContext({ MONGO_BACKEND_ENDPOINT: "https://localhost:1234" });
+      updateConfigContext({
+        MONGO_PROXY_ENDPOINT: "https://localhost:1234",
+        globallyEnabledMongoAPIs: [],
+      });
       readDocument(databaseId, collection, documentId);
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://localhost:1234/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
@@ -167,7 +180,8 @@ describe("MongoProxyClient", () => {
         databaseAccount,
       });
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
       window.fetch = jest.fn().mockImplementation(fetchMock);
     });
@@ -178,16 +192,19 @@ describe("MongoProxyClient", () => {
     it("builds the correct URL", () => {
       updateDocument(databaseId, collection, documentId, "{}");
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://main.documentdb.ext.azure.com/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2Fdocs%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
 
     it("builds the correct proxy URL in development", () => {
-      updateConfigContext({ MONGO_BACKEND_ENDPOINT: "https://localhost:1234" });
+      updateConfigContext({
+        MONGO_BACKEND_ENDPOINT: "https://localhost:1234",
+        globallyEnabledMongoAPIs: [],
+      });
       updateDocument(databaseId, collection, documentId, "{}");
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://localhost:1234/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2Fdocs%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
@@ -199,7 +216,8 @@ describe("MongoProxyClient", () => {
         databaseAccount,
       });
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
       window.fetch = jest.fn().mockImplementation(fetchMock);
     });
@@ -210,16 +228,19 @@ describe("MongoProxyClient", () => {
     it("builds the correct URL", () => {
       deleteDocument(databaseId, collection, documentId);
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://main.documentdb.ext.azure.com/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2Fdocs%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
 
     it("builds the correct proxy URL in development", () => {
-      updateConfigContext({ MONGO_BACKEND_ENDPOINT: "https://localhost:1234" });
+      updateConfigContext({
+        MONGO_PROXY_ENDPOINT: "https://localhost:1234",
+        globallyEnabledMongoAPIs: [],
+      });
       deleteDocument(databaseId, collection, documentId);
       expect(window.fetch).toHaveBeenCalledWith(
-        "https://localhost:1234/api/mongo/explorer?db=testDB&coll=testCollection&resourceUrl=bardb%2FtestDB%2Fdb%2FtestCollection%2Fdocs%2FtestId&rid=testId&rtype=docs&sid=&rg=&dba=foo&pk=pk",
+        `${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`,
         expect.any(Object),
       );
     });
@@ -231,13 +252,14 @@ describe("MongoProxyClient", () => {
         databaseAccount,
       });
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
     });
 
     it("returns a production endpoint", () => {
-      const endpoint = getEndpoint("https://main.documentdb.ext.azure.com");
+      const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
-      expect(endpoint).toEqual("https://main.documentdb.ext.azure.com/api/mongo/explorer");
+      expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`);
     });
 
     it("returns a development endpoint", () => {
@@ -249,18 +271,20 @@ describe("MongoProxyClient", () => {
       updateUserContext({
         authType: AuthType.EncryptedToken,
       });
-      const endpoint = getEndpoint("https://main.documentdb.ext.azure.com");
+      const endpoint = getEndpoint(configContext.MONGO_PROXY_ENDPOINT);
-      expect(endpoint).toEqual("https://main.documentdb.ext.azure.com/api/guest/mongo/explorer");
+      expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/connectionstring/mongo/explorer`);
     });
   });
+
   describe("getFeatureEndpointOrDefault", () => {
     beforeEach(() => {
       resetConfigContext();
       updateConfigContext({
-        BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
+        MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
+        globallyEnabledMongoAPIs: [],
       });
       const params = new URLSearchParams({
-        "feature.mongoProxyEndpoint": "https://localhost:12901",
+        "feature.mongoProxyEndpoint": MongoProxyEndpoints.Prod,
         "feature.mongoProxyAPIs": "readDocument|createDocument",
       });
       const features = extractFeatures(params);
@@ -271,13 +295,13 @@ describe("MongoProxyClient", () => {
     });
 
     it("returns a local endpoint", () => {
-      const endpoint = getFeatureEndpointOrDefault("readDocument");
+      const endpoint = getFeatureEndpointOrDefault();
-      expect(endpoint).toEqual("https://localhost:12901/api/mongo/explorer");
+      expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`);
     });
 
     it("returns a production endpoint", () => {
-      const endpoint = getFeatureEndpointOrDefault("deleteDocument");
+      const endpoint = getFeatureEndpointOrDefault();
-      expect(endpoint).toEqual("https://main.documentdb.ext.azure.com/api/mongo/explorer");
+      expect(endpoint).toEqual(`${configContext.MONGO_PROXY_ENDPOINT}/api/mongo/explorer`);
     });
   });
 });

src/Common/MongoProxyClient.ts

@@ -1,20 +1,13 @@
 import { Constants as CosmosSDKConstants } from "@azure/cosmos";
-import {
-  allowedMongoProxyEndpoints,
-  allowedMongoProxyEndpoints_ToBeDeprecated,
-  validateEndpoint,
-} from "Utils/EndpointUtils";
-import queryString from "querystring";
 import { AuthType } from "../AuthType";
 import { configContext } from "../ConfigContext";
 import * as DataModels from "../Contracts/DataModels";
 import { MessageTypes } from "../Contracts/ExplorerContracts";
 import { Collection } from "../Contracts/ViewModels";
 import DocumentId from "../Explorer/Tree/DocumentId";
-import { hasFlag } from "../Platform/Hosted/extractFeatures";
 import { userContext } from "../UserContext";
 import { logConsoleError } from "../Utils/NotificationConsoleUtils";
-import { ApiType, ContentType, HttpHeaders, HttpStatusCodes, MongoProxyEndpoints } from "./Constants";
+import { ApiType, ContentType, HttpHeaders, HttpStatusCodes } from "./Constants";
 import { MinimalQueryIterator } from "./IteratorUtilities";
 import { sendMessage } from "./MessageHandler";
 
@@ -67,10 +60,6 @@ export function queryDocuments(
   query: string,
   continuationToken?: string,
 ): Promise<QueryResponse> {
-  if (!useMongoProxyEndpoint("resourcelist") || !useMongoProxyEndpoint("queryDocuments")) {
-    return queryDocuments_ToBeDeprecated(databaseId, collection, isResourceList, query, continuationToken);
-  }
-
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const params = {
@@ -89,7 +78,7 @@ export function queryDocuments(
     query,
   };
 
-  const endpoint = getFeatureEndpointOrDefault("resourcelist") || "";
+  const endpoint = getFeatureEndpointOrDefault();
 
   const headers = {
     ...defaultHeaders,
@@ -127,76 +116,11 @@ export function queryDocuments(
     });
 }
 
-function queryDocuments_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  isResourceList: boolean,
-  query: string,
-  continuationToken?: string,
-): Promise<QueryResponse> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}dbs/${databaseId}/colls/${collection.id()}/docs/`,
-    rid: collection.rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      collection && collection.partitionKey && !collection.partitionKey.systemKey
-        ? collection.partitionKeyProperties?.[0]
-        : "",
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("resourcelist") || "";
-
-  const headers = {
-    ...defaultHeaders,
-    ...authHeaders(),
-    [CosmosSDKConstants.HttpHeaders.IsQuery]: "true",
-    [CosmosSDKConstants.HttpHeaders.PopulateQueryMetrics]: "true",
-    [CosmosSDKConstants.HttpHeaders.EnableScanInQuery]: "true",
-    [CosmosSDKConstants.HttpHeaders.EnableCrossPartitionQuery]: "true",
-    [CosmosSDKConstants.HttpHeaders.ParallelizeCrossPartitionQuery]: "true",
-    [HttpHeaders.contentType]: "application/query+json",
-  };
-
-  if (continuationToken) {
-    headers[CosmosSDKConstants.HttpHeaders.Continuation] = continuationToken;
-  }
-
-  const path = isResourceList ? "/resourcelist" : "";
-
-  return window
-    .fetch(`${endpoint}${path}?${queryString.stringify(params)}`, {
-      method: "POST",
-      body: JSON.stringify({ query }),
-      headers,
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return {
-          continuationToken: response.headers.get(CosmosSDKConstants.HttpHeaders.Continuation),
-          documents: (await response.json()).Documents as DataModels.DocumentId[],
-          headers: response.headers,
-        };
-      }
-      await errorHandling(response, "querying documents", params);
-      return undefined;
-    });
-}
-
 export function readDocument(
   databaseId: string,
   collection: Collection,
   documentId: DocumentId,
 ): Promise<DataModels.DocumentId> {
-  if (!useMongoProxyEndpoint("readDocument")) {
-    return readDocument_ToBeDeprecated(databaseId, collection, documentId);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const idComponents = documentId.self.split("/");
@@ -217,7 +141,7 @@ export function readDocument(
         : "",
   };
 
-  const endpoint = getFeatureEndpointOrDefault("readDocument");
+  const endpoint = getFeatureEndpointOrDefault();
 
   return window
     .fetch(endpoint, {
@@ -237,61 +161,12 @@ export function readDocument(
     });
 }
 
-export function readDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  documentId: DocumentId,
-): Promise<DataModels.DocumentId> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 4).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("readDocument");
-
-  return window
-    .fetch(`${endpoint}?${queryString.stringify(params)}`, {
-      method: "GET",
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [CosmosSDKConstants.HttpHeaders.PartitionKey]: encodeURIComponent(
-          JSON.stringify(documentId.partitionKeyHeader()),
-        ),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "reading document", params);
-    });
-}
-
 export function createDocument(
   databaseId: string,
   collection: Collection,
   partitionKeyProperty: string,
   documentContent: unknown,
 ): Promise<DataModels.DocumentId> {
-  if (!useMongoProxyEndpoint("createDocument")) {
-    return createDocument_ToBeDeprecated(databaseId, collection, partitionKeyProperty, documentContent);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const params = {
@@ -308,7 +183,7 @@ export function createDocument(
     documentContent: JSON.stringify(documentContent),
   };
 
-  const endpoint = getFeatureEndpointOrDefault("createDocument");
+  const endpoint = getFeatureEndpointOrDefault();
 
   return window
     .fetch(`${endpoint}/createDocument`, {
@@ -328,54 +203,12 @@ export function createDocument(
     });
 }
 
-export function createDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  partitionKeyProperty: string,
-  documentContent: unknown,
-): Promise<DataModels.DocumentId> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}dbs/${databaseId}/colls/${collection.id()}/docs/`,
-    rid: collection.rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk: collection && collection.partitionKey && !collection.partitionKey.systemKey ? partitionKeyProperty : "",
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("createDocument");
-
-  return window
-    .fetch(`${endpoint}/resourcelist?${queryString.stringify(params)}`, {
-      method: "POST",
-      body: JSON.stringify(documentContent),
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "creating document", params);
-    });
-}
-
 export function updateDocument(
   databaseId: string,
   collection: Collection,
   documentId: DocumentId,
   documentContent: string,
 ): Promise<DataModels.DocumentId> {
-  if (!useMongoProxyEndpoint("updateDocument")) {
-    return updateDocument_ToBeDeprecated(databaseId, collection, documentId, documentContent);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const idComponents = documentId.self.split("/");
@@ -396,7 +229,7 @@ export function updateDocument(
         : "",
     documentContent,
   };
-  const endpoint = getFeatureEndpointOrDefault("updateDocument");
+  const endpoint = getFeatureEndpointOrDefault();
 
   return window
     .fetch(endpoint, {
@@ -417,56 +250,7 @@ export function updateDocument(
     });
 }
 
-export function updateDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  documentId: DocumentId,
-  documentContent: string,
-): Promise<DataModels.DocumentId> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 5).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-  const endpoint = getFeatureEndpointOrDefault("updateDocument");
-
-  return window
-    .fetch(`${endpoint}?${queryString.stringify(params)}`, {
-      method: "PUT",
-      body: documentContent,
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [HttpHeaders.contentType]: ContentType.applicationJson,
-        [CosmosSDKConstants.HttpHeaders.PartitionKey]: JSON.stringify(documentId.partitionKeyHeader()),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "updating document", params);
-    });
-}
-
 export function deleteDocument(databaseId: string, collection: Collection, documentId: DocumentId): Promise<void> {
-  if (!useMongoProxyEndpoint("deleteDocument")) {
-    return deleteDocument_ToBeDeprecated(databaseId, collection, documentId);
-  }
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
   const idComponents = documentId.self.split("/");
@@ -486,7 +270,7 @@ export function deleteDocument(databaseId: string, collection: Collection, docum
         ? documentId.partitionKeyProperties?.[0]
         : "",
   };
-  const endpoint = getFeatureEndpointOrDefault("deleteDocument");
+  const endpoint = getFeatureEndpointOrDefault();
 
   return window
     .fetch(endpoint, {
@@ -506,50 +290,6 @@ export function deleteDocument(databaseId: string, collection: Collection, docum
     });
 }
 
-export function deleteDocument_ToBeDeprecated(
-  databaseId: string,
-  collection: Collection,
-  documentId: DocumentId,
-): Promise<void> {
-  const { databaseAccount } = userContext;
-  const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
-  const idComponents = documentId.self.split("/");
-  const path = idComponents.slice(0, 5).join("/");
-  const rid = encodeURIComponent(idComponents[5]);
-  const params = {
-    db: databaseId,
-    coll: collection.id(),
-    resourceUrl: `${resourceEndpoint}${path}/${rid}`,
-    rid,
-    rtype: "docs",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    pk:
-      documentId && documentId.partitionKey && !documentId.partitionKey.systemKey
-        ? documentId.partitionKeyProperties?.[0]
-        : "",
-  };
-  const endpoint = getFeatureEndpointOrDefault("deleteDocument");
-
-  return window
-    .fetch(`${endpoint}?${queryString.stringify(params)}`, {
-      method: "DELETE",
-      headers: {
-        ...defaultHeaders,
-        ...authHeaders(),
-        [HttpHeaders.contentType]: ContentType.applicationJson,
-        [CosmosSDKConstants.HttpHeaders.PartitionKey]: JSON.stringify(documentId.partitionKeyHeader()),
-      },
-    })
-    .then(async (response) => {
-      if (response.ok) {
-        return undefined;
-      }
-      return await errorHandling(response, "deleting document", params);
-    });
-}
-
 export function deleteDocuments(
   databaseId: string,
   collection: Collection,
@@ -561,7 +301,10 @@ export function deleteDocuments(
   const { databaseAccount } = userContext;
   const resourceEndpoint = databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint;
 
-  const rids = documentIds.map((documentId) => documentId.id());
+  const rids: string[] = documentIds.map((documentId) => {
+    const idComponents = documentId.self.split("/");
+    return idComponents[5];
+  });
 
   const params = {
     databaseID: databaseId,
@@ -572,7 +315,7 @@ export function deleteDocuments(
     resourceGroup: userContext.resourceGroup,
     databaseAccountName: databaseAccount.name,
   };
-  const endpoint = getFeatureEndpointOrDefault("bulkdelete");
+  const endpoint = getFeatureEndpointOrDefault();
 
   return window
     .fetch(`${endpoint}/bulkdelete`, {
@@ -596,9 +339,6 @@ export function deleteDocuments(
 export function createMongoCollectionWithProxy(
   params: DataModels.CreateCollectionParams,
 ): Promise<DataModels.Collection> {
-  if (!useMongoProxyEndpoint("createCollectionWithProxy")) {
-    return createMongoCollectionWithProxy_ToBeDeprecated(params);
-  }
   const { databaseAccount } = userContext;
   const shardKey: string = params.partitionKey?.paths[0];
 
@@ -619,7 +359,7 @@ export function createMongoCollectionWithProxy(
     isSharded: !!shardKey,
   };
 
-  const endpoint = getFeatureEndpointOrDefault("createCollectionWithProxy");
+  const endpoint = getFeatureEndpointOrDefault();
 
   return window
     .fetch(`${endpoint}/createCollection`, {
@@ -639,66 +379,8 @@ export function createMongoCollectionWithProxy(
     });
 }
 
-export function createMongoCollectionWithProxy_ToBeDeprecated(
+export function getFeatureEndpointOrDefault(): string {
-  params: DataModels.CreateCollectionParams,
+  const endpoint: string = configContext.MONGO_PROXY_ENDPOINT;
-): Promise<DataModels.Collection> {
-  const { databaseAccount } = userContext;
-  const shardKey: string = params.partitionKey?.paths[0];
-  const mongoParams: DataModels.MongoParameters = {
-    resourceUrl: databaseAccount.properties.mongoEndpoint || databaseAccount.properties.documentEndpoint,
-    db: params.databaseId,
-    coll: params.collectionId,
-    pk: shardKey,
-    offerThroughput: params.autoPilotMaxThroughput || params.offerThroughput,
-    cd: params.createNewDatabase,
-    st: params.databaseLevelThroughput,
-    is: !!shardKey,
-    rid: "",
-    rtype: "colls",
-    sid: userContext.subscriptionId,
-    rg: userContext.resourceGroup,
-    dba: databaseAccount.name,
-    isAutoPilot: !!params.autoPilotMaxThroughput,
-  };
-
-  const endpoint = getFeatureEndpointOrDefault("createCollectionWithProxy");
-
-  return window
-    .fetch(
-      `${endpoint}/createCollection?${queryString.stringify(
-        mongoParams as unknown as queryString.ParsedUrlQueryInput,
-      )}`,
-      {
-        method: "POST",
-        headers: {
-          ...defaultHeaders,
-          ...authHeaders(),
-          [HttpHeaders.contentType]: "application/json",
-        },
-      },
-    )
-    .then(async (response) => {
-      if (response.ok) {
-        return response.json();
-      }
-      return await errorHandling(response, "creating collection", mongoParams);
-    });
-}
-export function getFeatureEndpointOrDefault(feature: string): string {
-  let endpoint;
-  if (useMongoProxyEndpoint(feature)) {
-    endpoint = configContext.MONGO_PROXY_ENDPOINT;
-  } else {
-    endpoint =
-      hasFlag(userContext.features.mongoProxyAPIs, feature) &&
-      validateEndpoint(userContext.features.mongoProxyEndpoint, [
-        ...allowedMongoProxyEndpoints,
-        ...allowedMongoProxyEndpoints_ToBeDeprecated,
-      ])
-        ? userContext.features.mongoProxyEndpoint
-        : configContext.MONGO_BACKEND_ENDPOINT || configContext.BACKEND_ENDPOINT;
-  }
-
   return getEndpoint(endpoint);
 }
 
@@ -715,27 +397,10 @@ export function getEndpoint(endpoint: string): string {
   return url;
 }
 
-export function useMongoProxyEndpoint(api: string): boolean {
+export class ThrottlingError extends Error {
-  const activeMongoProxyEndpoints: string[] = [
+  constructor(message: string) {
-    MongoProxyEndpoints.Local,
+    super(message);
-    MongoProxyEndpoints.Mpac,
-    MongoProxyEndpoints.Prod,
-    MongoProxyEndpoints.Fairfax,
-    MongoProxyEndpoints.Mooncake,
-  ];
-  let canAccessMongoProxy: boolean = userContext.databaseAccount.properties.publicNetworkAccess === "Enabled";
-  if (
-    configContext.MONGO_PROXY_ENDPOINT !== MongoProxyEndpoints.Local &&
-    userContext.databaseAccount.properties.ipRules?.length > 0
-  ) {
-    canAccessMongoProxy = canAccessMongoProxy && configContext.MONGO_PROXY_OUTBOUND_IPS_ALLOWLISTED;
   }
-
-  return (
-    canAccessMongoProxy &&
-    configContext.NEW_MONGO_APIS?.includes(api) &&
-    activeMongoProxyEndpoints.includes(configContext.MONGO_PROXY_ENDPOINT)
-  );
 }
 
 // TODO: This function throws most of the time except on Forbidden which is a bit strange
@@ -747,6 +412,14 @@ async function errorHandling(response: Response, action: string, params: unknown
   if (response.status === HttpStatusCodes.Forbidden) {
     sendMessage({ type: MessageTypes.ForbiddenError, reason: errorMessage });
     return;
+  } else if (
+    response.status === HttpStatusCodes.BadRequest &&
+    errorMessage.includes("Error=16500") &&
+    errorMessage.includes("RetryAfterMs=")
+  ) {
+    // If throttling is happening, Cosmos DB will return a 400 with a body of:
+    // A write operation resulted in an error. Error=16500, RetryAfterMs=4, Details='Batch write error.
+    throw new ThrottlingError(errorMessage);
   }
   throw new Error(errorMessage);
 }

src/Common/PortalNotifications.ts

@@ -1,39 +0,0 @@
-import { configContext, Platform } from "../ConfigContext";
-import * as DataModels from "../Contracts/DataModels";
-import * as ViewModels from "../Contracts/ViewModels";
-import { userContext } from "../UserContext";
-import { getAuthorizationHeader } from "../Utils/AuthorizationUtils";
-
-const notificationsPath = () => {
-  switch (configContext.platform) {
-    case Platform.Hosted:
-      return "/api/guest/notifications";
-    case Platform.Portal:
-      return "/api/notifications";
-    default:
-      throw new Error(`Unknown platform: ${configContext.platform}`);
-  }
-};
-
-export const fetchPortalNotifications = async (): Promise<DataModels.Notification[]> => {
-  if (configContext.platform === Platform.Emulator || configContext.platform === Platform.Hosted) {
-    return [];
-  }
-
-  const { databaseAccount, resourceGroup, subscriptionId } = userContext;
-  const url = `${configContext.BACKEND_ENDPOINT}${notificationsPath()}?accountName=${
-    databaseAccount.name
-  }&subscriptionId=${subscriptionId}&resourceGroup=${resourceGroup}`;
-  const authorizationHeader: ViewModels.AuthorizationTokenHeaderMetadata = getAuthorizationHeader();
-  const headers = { [authorizationHeader.header]: authorizationHeader.token };
-
-  const response = await window.fetch(url, {
-    headers,
-  });
-
-  if (!response.ok) {
-    throw new Error(await response.text());
-  }
-
-  return (await response.json()) as DataModels.Notification[];
-};

src/Common/QueryError.test.ts

@@ -0,0 +1,94 @@
+import QueryError, { QueryErrorLocation, QueryErrorSeverity } from "Common/QueryError";
+
+describe("QueryError.tryParse", () => {
+  const testErrorLocationResolver = ({ start, end }: { start: number; end: number }) =>
+    new QueryErrorLocation(
+      { offset: start, lineNumber: start, column: start },
+      { offset: end, lineNumber: end, column: end },
+    );
+
+  it("handles a string error", () => {
+    const error = "error";
+    const result = QueryError.tryParse(error, testErrorLocationResolver);
+    expect(result).toEqual([new QueryError("error", QueryErrorSeverity.Error)]);
+  });
+
+  it("handles an error object", () => {
+    const error = {
+      message: "error",
+      severity: "Warning",
+      location: { start: 0, end: 1 },
+      code: "code",
+    };
+    const result = QueryError.tryParse(error, testErrorLocationResolver);
+    expect(result).toEqual([
+      new QueryError(
+        "error",
+        QueryErrorSeverity.Warning,
+        "code",
+        new QueryErrorLocation({ offset: 0, lineNumber: 0, column: 0 }, { offset: 1, lineNumber: 1, column: 1 }),
+      ),
+    ]);
+  });
+
+  it("handles a JSON message without syntax errors", () => {
+    const innerError = {
+      code: "BadRequest",
+      message: "Your query is bad, and you should feel bad",
+    };
+    const message = JSON.stringify(innerError);
+    const outerError = {
+      code: "BadRequest",
+      message,
+    };
+
+    const result = QueryError.tryParse(outerError, testErrorLocationResolver);
+    expect(result).toEqual([
+      new QueryError("Your query is bad, and you should feel bad", QueryErrorSeverity.Error, "BadRequest"),
+    ]);
+  });
+
+  // Imitate the value coming from the backend, which has the syntax errors serialized as JSON in the message.
+  it("handles single-nested error", () => {
+    const errors = [
+      {
+        message: "error1",
+        severity: "Warning",
+        location: { start: 0, end: 1 },
+        code: "code1",
+      },
+      {
+        message: "error2",
+        severity: "Error",
+        location: { start: 2, end: 3 },
+        code: "code2",
+      },
+    ];
+    const innerError = {
+      code: "BadRequest",
+      message: "Your query is bad, and you should feel bad",
+      errors,
+    };
+    const message = JSON.stringify(innerError);
+    const outerError = {
+      code: "BadRequest",
+      message,
+    };
+
+    const result = QueryError.tryParse(outerError, testErrorLocationResolver);
+    expect(result).toEqual([
+      new QueryError(
+        "error1",
+        QueryErrorSeverity.Warning,
+        "code1",
+        new QueryErrorLocation({ offset: 0, lineNumber: 0, column: 0 }, { offset: 1, lineNumber: 1, column: 1 }),
+      ),
+      new QueryError(
+        "error2",
+        QueryErrorSeverity.Error,
+        "code2",
+        new QueryErrorLocation({ offset: 2, lineNumber: 2, column: 2 }, { offset: 3, lineNumber: 3, column: 3 }),
+      ),
+    ]);
+  });
+});

src/Common/QueryError.ts

@@ -1,5 +1,5 @@
-import { getErrorMessage } from "Common/ErrorHandlingUtils";
 import { monaco } from "Explorer/LazyMonaco";
+import { getRUThreshold, ruThresholdEnabled } from "Shared/StorageUtility";
 
 export enum QueryErrorSeverity {
   Error = "Error",
@@ -97,13 +97,44 @@ export const createMonacoMarkersForQueryErrors = (errors: QueryError[]) => {
     .filter((marker) => !!marker);
 };
 
+export interface ErrorEnrichment {
+  title?: string;
+  message: string;
+  learnMoreUrl?: string;
+}
+
+const REPLACEMENT_MESSAGES: Record<string, (original: string) => string> = {
+  OPERATION_RU_LIMIT_EXCEEDED: (original) => {
+    if (ruThresholdEnabled()) {
+      const threshold = getRUThreshold();
+      return `Query exceeded the Request Unit (RU) limit of ${threshold} RUs. You can change this limit in Data Explorer settings.`;
+    }
+    return original;
+  },
+};
+
+const HELP_LINKS: Record<string, string> = {
+  OPERATION_RU_LIMIT_EXCEEDED:
+    "https://learn.microsoft.com/en-us/azure/cosmos-db/data-explorer#configure-request-unit-threshold",
+};
+
 export default class QueryError {
+  message: string;
+  helpLink?: string;
+
   constructor(
-    public message: string,
+    message: string,
     public severity: QueryErrorSeverity,
     public code?: string,
     public location?: QueryErrorLocation,
-  ) {}
+    helpLink?: string,
+  ) {
+    // Automatically replace the message with a more Data Explorer-specific message if we have for this error code.
+    this.message = REPLACEMENT_MESSAGES[code] ? REPLACEMENT_MESSAGES[code](message) : message;
+
+    // Automatically set the help link if we have one for this error code.
+    this.helpLink = helpLink ?? HELP_LINKS[code];
+  }
 
   getMonacoSeverity(): monaco.MarkerSeverity {
     // It's very difficult to use the monaco.MarkerSeverity enum from here, so we'll just use the numbers directly.
@@ -135,7 +166,7 @@ export default class QueryError {
       return errors;
     }
 
-    const errorMessage = getErrorMessage(error as string | Error);
+    const errorMessage = error as string;
 
     // Map some well known messages to richer errors
     const knownError = knownErrors[errorMessage];
@@ -160,7 +191,9 @@ export default class QueryError {
     }
 
     const severity =
-      "severity" in error && typeof error.severity === "string" ? (error.severity as QueryErrorSeverity) : undefined;
+      "severity" in error && typeof error.severity === "string"
+        ? (error.severity as QueryErrorSeverity)
+        : QueryErrorSeverity.Error;
     const location =
       "location" in error && typeof error.location === "object"
         ? locationResolver(error.location as { start: number; end: number })
@@ -173,16 +206,15 @@ export default class QueryError {
     error: unknown,
     locationResolver: (location: { start: number; end: number }) => QueryErrorLocation,
   ): QueryError[] | null {
-    if (typeof error === "object" && "message" in error) {
+    let message: string | undefined;
-      error = error.message;
+    if (typeof error === "object" && "message" in error && typeof error.message === "string") {
-    }
+      message = error.message;
-
+    } else {
-    if (typeof error !== "string") {
+      // Unsupported error format.
       return null;
     }
 
     // Assign to a new variable because of a TypeScript flow typing quirk, see below.
-    let message = error;
     if (message.startsWith("Message: ")) {
       // Reassigning this to 'error' restores the original type of 'error', which is 'unknown'.
       // So we use a separate variable to avoid this.
@@ -196,12 +228,15 @@ export default class QueryError {
     try {
       parsed = JSON.parse(message);
     } catch (e) {
-      // Not a query error.
+      // The message doesn't contain a nested error.
-      return null;
+      return [QueryError.read(error, locationResolver)];
     }
 
-    if (typeof parsed === "object" && "errors" in parsed && Array.isArray(parsed.errors)) {
+    if (typeof parsed === "object") {
-      return parsed.errors.map((e) => QueryError.read(e, locationResolver)).filter((e) => e !== null);
+      if ("errors" in parsed && Array.isArray(parsed.errors)) {
+        return parsed.errors.map((e) => QueryError.read(e, locationResolver)).filter((e) => e !== null);
+      }
+      return [QueryError.read(parsed, locationResolver)];
     }
     return null;
   }

src/Common/TableEntity.tsx

@@ -135,6 +135,7 @@ export const TableEntity: FunctionComponent<TableEntityProps> = ({
           onEntityValueChange={onEntityValueChange}
           onSelectDate={onSelectDate}
           onEntityTimeValueChange={onEntityTimeValueChange}
+          entityProperty={entityProperty}
         />
         {!isEntityValueDisable && (
           <TooltipHost content="Edit property" id="editTooltip">

src/Common/Tooltip/InfoTooltip.tsx

@@ -3,11 +3,12 @@ import * as React from "react";
 
 export interface TooltipProps {
   children: string;
+  className?: string;
 }
 
-export const InfoTooltip: React.FunctionComponent<TooltipProps> = ({ children }: TooltipProps) => {
+export const InfoTooltip: React.FunctionComponent<TooltipProps> = ({ children, className }: TooltipProps) => {
   return (
-    <span>
+    <span className={className}>
       <TooltipHost content={children}>
         <Icon iconName="Info" ariaLabel={children} className="panelInfoIcon" tabIndex={0} />
       </TooltipHost>

src/Common/dataAccess/deleteDocument.ts

@@ -26,14 +26,23 @@ export const deleteDocument = async (collection: CollectionBase, documentId: Doc
   }
 };
 
+export interface IBulkDeleteResult {
+  documentId: DocumentId;
+  requestCharge: number;
+  statusCode: number;
+  retryAfterMilliseconds?: number;
+}
+
 /**
  * Bulk delete documents
  * @param collection
  * @param documentId
- * @returns array of ids that were successfully deleted
+ * @returns array of results and status codes
  */
-export const deleteDocuments = async (collection: CollectionBase, documentIds: DocumentId[]): Promise<DocumentId[]> => {
+export const deleteDocuments = async (
-  const nbDocuments = documentIds.length;
+  collection: CollectionBase,
+  documentIds: DocumentId[],
+): Promise<IBulkDeleteResult[]> => {
   const clearMessage = logConsoleProgress(`Deleting ${documentIds.length} ${getEntityName(true)}`);
   try {
     const v2Container = await client().database(collection.databaseId).container(collection.id());
@@ -56,18 +65,17 @@ export const deleteDocuments = async (collection: CollectionBase, documentIds: D
         operationType: BulkOperationType.Delete,
       }));
 
-      const promise = v2Container.items.bulk(operations).then((bulkResult) => {
+      const promise = v2Container.items.bulk(operations).then((bulkResults) => {
-        return documentIdsChunk.filter((_, index) => bulkResult[index].statusCode === 204);
+        return bulkResults.map((bulkResult, index) => {
+          const documentId = documentIdsChunk[index];
+          return { ...bulkResult, documentId };
+        });
       });
       promiseArray.push(promise);
     }
 
     const allResult = await Promise.all(promiseArray);
     const flatAllResult = Array.prototype.concat.apply([], allResult);
-    logConsoleInfo(
-      `Successfully deleted ${getEntityName(flatAllResult.length > 1)}: ${flatAllResult.length} out of ${nbDocuments}`,
-    );
-    // TODO: handle case result.length != nbDocuments
     return flatAllResult;
   } catch (error) {
     handleError(

src/ConfigContext.ts

@@ -1,23 +1,17 @@
-import {
+import { CassandraProxyEndpoints, JunoEndpoints, MongoProxyEndpoints, PortalBackendEndpoints } from "Common/Constants";
-  BackendApi,
-  CassandraProxyEndpoints,
-  JunoEndpoints,
-  MongoProxyEndpoints,
-  PortalBackendEndpoints,
-} from "Common/Constants";
 import {
   allowedAadEndpoints,
   allowedArcadiaEndpoints,
-  allowedCassandraProxyEndpoints,
   allowedEmulatorEndpoints,
   allowedGraphEndpoints,
   allowedHostedExplorerEndpoints,
   allowedJunoOrigins,
   allowedMongoBackendEndpoints,
-  allowedMongoProxyEndpoints,
   allowedMsalRedirectEndpoints,
   defaultAllowedArmEndpoints,
-  defaultAllowedBackendEndpoints,
+  defaultAllowedCassandraProxyEndpoints,
+  defaultAllowedMongoProxyEndpoints,
+  defaultAllowedPortalBackendEndpoints,
   validateEndpoint,
 } from "Utils/EndpointUtils";
 
@@ -31,7 +25,9 @@ export enum Platform {
 export interface ConfigContext {
   platform: Platform;
   allowedArmEndpoints: ReadonlyArray<string>;
-  allowedBackendEndpoints: ReadonlyArray<string>;
+  allowedPortalBackendEndpoints: ReadonlyArray<string>;
+  allowedCassandraProxyEndpoints: ReadonlyArray<string>;
+  allowedMongoProxyEndpoints: ReadonlyArray<string>;
   allowedParentFrameOrigins: ReadonlyArray<string>;
   gitSha?: string;
   proxyPath?: string;
@@ -48,16 +44,10 @@ export interface ConfigContext {
   CATALOG_API_KEY: string;
   ARCADIA_ENDPOINT: string;
   ARCADIA_LIVY_ENDPOINT_DNS_ZONE: string;
-  BACKEND_ENDPOINT?: string;
+  PORTAL_BACKEND_ENDPOINT: string;
-  PORTAL_BACKEND_ENDPOINT?: string;
-  NEW_BACKEND_APIS?: BackendApi[];
   MONGO_BACKEND_ENDPOINT?: string;
-  MONGO_PROXY_ENDPOINT?: string;
+  MONGO_PROXY_ENDPOINT: string;
-  MONGO_PROXY_OUTBOUND_IPS_ALLOWLISTED?: boolean;
+  CASSANDRA_PROXY_ENDPOINT: string;
-  NEW_MONGO_APIS?: string[];
-  CASSANDRA_PROXY_ENDPOINT?: string;
-  CASSANDRA_PROXY_OUTBOUND_IPS_ALLOWLISTED: boolean;
-  NEW_CASSANDRA_APIS?: string[];
   PROXY_PATH?: string;
   JUNO_ENDPOINT: string;
   GITHUB_CLIENT_ID: string;
@@ -68,16 +58,21 @@ export interface ConfigContext {
   hostedExplorerURL: string;
   armAPIVersion?: string;
   msalRedirectURI?: string;
+  globallyEnabledCassandraAPIs?: string[];
+  globallyEnabledMongoAPIs?: string[];
 }
 
 // Default configuration
 let configContext: Readonly<ConfigContext> = {
   platform: Platform.Portal,
   allowedArmEndpoints: defaultAllowedArmEndpoints,
-  allowedBackendEndpoints: defaultAllowedBackendEndpoints,
+  allowedPortalBackendEndpoints: defaultAllowedPortalBackendEndpoints,
+  allowedCassandraProxyEndpoints: defaultAllowedCassandraProxyEndpoints,
+  allowedMongoProxyEndpoints: defaultAllowedMongoProxyEndpoints,
   allowedParentFrameOrigins: [
     `^https:\\/\\/cosmos\\.azure\\.(com|cn|us)$`,
     `^https:\\/\\/[\\.\\w]*portal\\.azure\\.(com|cn|us)$`,
+    `^https:\\/\\/cdb-(ms|ff|mc)-prod-pbe\\.cosmos\\.azure\\.(com|us|cn)$`,
     `^https:\\/\\/[\\.\\w]*portal\\.microsoftazure\\.de$`,
     `^https:\\/\\/[\\.\\w]*ext\\.azure\\.(com|cn|us)$`,
     `^https:\\/\\/[\\.\\w]*\\.ext\\.microsoftazure\\.de$`,
@@ -87,7 +82,7 @@ let configContext: Readonly<ConfigContext> = {
     `^https:\\/\\/.*\\.analysis-df\\.net$`,
     `^https:\\/\\/.*\\.analysis-df\\.windows\\.net$`,
     `^https:\\/\\/.*\\.azure-test\\.net$`,
-    `^https:\\/\\/cosmos-explorer-preview\\.azurewebsites\\.net`,
+    `^https:\\/\\/cosmos-explorer-preview\\.azurewebsites\\.net$`,
   ], // Webpack injects this at build time
   gitSha: process.env.GIT_SHA,
   hostedExplorerURL: "https://cosmos.azure.com/",
@@ -105,26 +100,13 @@ let configContext: Readonly<ConfigContext> = {
   GITHUB_CLIENT_ID: "6cb2f63cf6f7b5cbdeca", // Registered OAuth app: https://github.com/organizations/AzureCosmosDBNotebooks/settings/applications/1189306
   GITHUB_TEST_ENV_CLIENT_ID: "b63fc8cbf87fd3c6e2eb", // Registered OAuth app: https://github.com/organizations/AzureCosmosDBNotebooks/settings/applications/1777772
   JUNO_ENDPOINT: JunoEndpoints.Prod,
-  BACKEND_ENDPOINT: "https://main.documentdb.ext.azure.com",
   PORTAL_BACKEND_ENDPOINT: PortalBackendEndpoints.Prod,
   MONGO_PROXY_ENDPOINT: MongoProxyEndpoints.Prod,
-  NEW_MONGO_APIS: [
-    "resourcelist",
-    "queryDocuments",
-    "createDocument",
-    "readDocument",
-    "updateDocument",
-    "deleteDocument",
-    "createCollectionWithProxy",
-    "legacyMongoShell",
-    "bulkdelete",
-  ],
-  MONGO_PROXY_OUTBOUND_IPS_ALLOWLISTED: false,
   CASSANDRA_PROXY_ENDPOINT: CassandraProxyEndpoints.Prod,
-  NEW_CASSANDRA_APIS: ["postQuery", "createOrDelete", "getKeys", "getSchema"],
-  CASSANDRA_PROXY_OUTBOUND_IPS_ALLOWLISTED: false,
   isTerminalEnabled: false,
   isPhoenixEnabled: false,
+  globallyEnabledCassandraAPIs: [],
+  globallyEnabledMongoAPIs: [],
 };
 
 export function resetConfigContext(): void {
@@ -161,14 +143,19 @@ export function updateConfigContext(newContext: Partial<ConfigContext>): void {
 
   if (
     !validateEndpoint(
-      newContext.BACKEND_ENDPOINT,
+      newContext.PORTAL_BACKEND_ENDPOINT,
-      configContext.allowedBackendEndpoints || defaultAllowedBackendEndpoints,
+      configContext.allowedPortalBackendEndpoints || defaultAllowedPortalBackendEndpoints,
     )
   ) {
-    delete newContext.BACKEND_ENDPOINT;
+    delete newContext.PORTAL_BACKEND_ENDPOINT;
   }
 
-  if (!validateEndpoint(newContext.MONGO_PROXY_ENDPOINT, allowedMongoProxyEndpoints)) {
+  if (
+    !validateEndpoint(
+      newContext.MONGO_PROXY_ENDPOINT,
+      configContext.allowedMongoProxyEndpoints || defaultAllowedMongoProxyEndpoints,
+    )
+  ) {
     delete newContext.MONGO_PROXY_ENDPOINT;
   }
 
@@ -176,7 +163,12 @@ export function updateConfigContext(newContext: Partial<ConfigContext>): void {
     delete newContext.MONGO_BACKEND_ENDPOINT;
   }
 
-  if (!validateEndpoint(newContext.CASSANDRA_PROXY_ENDPOINT, allowedCassandraProxyEndpoints)) {
+  if (
+    !validateEndpoint(
+      newContext.CASSANDRA_PROXY_ENDPOINT,
+      configContext.allowedCassandraProxyEndpoints || defaultAllowedCassandraProxyEndpoints,
+    )
+  ) {
     delete newContext.CASSANDRA_PROXY_ENDPOINT;
   }
 

src/Contracts/ViewModels.ts

@@ -98,7 +98,6 @@ export interface Database extends TreeNode {
   openAddCollection(database: Database, event: MouseEvent): void;
   onSettingsClick: () => void;
   loadOffer(): Promise<void>;
-  getPendingThroughputSplitNotification(): Promise<DataModels.Notification>;
 }
 
 export interface CollectionBase extends TreeNode {
@@ -191,8 +190,6 @@ export interface Collection extends CollectionBase {
   onDragOver(source: Collection, event: { originalEvent: DragEvent }): void;
   onDrop(source: Collection, event: { originalEvent: DragEvent }): void;
   uploadFiles(fileList: FileList): Promise<{ data: UploadDetailsRecord[] }>;
-
-  getPendingThroughputSplitNotification(): Promise<DataModels.Notification>;
 }
 
 /**
@@ -385,13 +382,14 @@ export interface DataExplorerInputsFrame {
   databaseAccount: any;
   subscriptionId?: string;
   resourceGroup?: string;
+  tenantId?: string;
+  userName?: string;
   masterKey?: string;
   hasWriteAccess?: boolean;
   authorizationToken?: string;
   csmEndpoint?: string;
   dnsSuffix?: string;
   serverId?: string;
-  extensionEndpoint?: string;
   portalBackendEndpoint?: string;
   mongoProxyEndpoint?: string;
   cassandraProxyEndpoint?: string;

src/Explorer/ContextMenuButtonFactory.tsx

@@ -56,13 +56,15 @@ export const createDatabaseContextMenu = (container: Explorer, databaseId: strin
   if (userContext.apiType !== "Tables" || userContext.features.enableSDKoperations) {
     items.push({
       iconSrc: DeleteDatabaseIcon,
-      onClick: () =>
+      onClick: (lastFocusedElement?: React.RefObject<HTMLElement>) => {
-        useSidePanel
+        (useSidePanel.getState().getRef = lastFocusedElement),
-          .getState()
+          useSidePanel
-          .openSidePanel(
+            .getState()
-            "Delete " + getDatabaseName(),
+            .openSidePanel(
-            <DeleteDatabaseConfirmationPanel refreshDatabases={() => container.refreshAllDatabases()} />,
+              "Delete " + getDatabaseName(),
-          ),
+              <DeleteDatabaseConfirmationPanel refreshDatabases={() => container.refreshAllDatabases()} />,
+            );
+      },
       label: `Delete ${getDatabaseName()}`,
       styleClass: "deleteDatabaseMenuItem",
     });
@@ -146,14 +148,15 @@ export const createCollectionContextMenuButton = (
   if (configContext.platform !== Platform.Fabric) {
     items.push({
       iconSrc: DeleteCollectionIcon,
-      onClick: () => {
+      onClick: (lastFocusedElement?: React.RefObject<HTMLElement>) => {
         useSelectedNode.getState().setSelectedNode(selectedCollection);
-        useSidePanel
+        (useSidePanel.getState().getRef = lastFocusedElement),
-          .getState()
+          useSidePanel
-          .openSidePanel(
+            .getState()
-            "Delete " + getCollectionName(),
+            .openSidePanel(
-            <DeleteCollectionConfirmationPane refreshDatabases={() => container.refreshAllDatabases()} />,
+              "Delete " + getCollectionName(),
-          );
+              <DeleteCollectionConfirmationPane refreshDatabases={() => container.refreshAllDatabases()} />,
+            );
       },
       label: `Delete ${getCollectionName()}`,
       styleClass: "deleteCollectionMenuItem",

src/Explorer/Controls/Dialog.tsx

@@ -35,7 +35,7 @@ export interface DialogState {
     textFieldProps?: TextFieldProps,
     primaryButtonDisabled?: boolean,
   ) => void;
-  showOkModalDialog: (title: string, subText: string) => void;
+  showOkModalDialog: (title: string, subText: string, linkProps?: LinkProps) => void;
 }
 
 export const useDialog: UseStore<DialogState> = create((set, get) => ({
@@ -83,7 +83,7 @@ export const useDialog: UseStore<DialogState> = create((set, get) => ({
       textFieldProps,
       primaryButtonDisabled,
     }),
-  showOkModalDialog: (title: string, subText: string): void =>
+  showOkModalDialog: (title: string, subText: string, linkProps?: LinkProps): void =>
     get().openDialog({
       isModal: true,
       title,
@@ -94,6 +94,7 @@ export const useDialog: UseStore<DialogState> = create((set, get) => ({
         get().closeDialog();
       },
       onSecondaryButtonClick: undefined,
+      linkProps,
     }),
 }));
 

src/Explorer/Controls/ProgressModalDialog.tsx

@@ -0,0 +1,79 @@
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogBody,
+  DialogContent,
+  DialogSurface,
+  DialogTitle,
+  DialogTrigger,
+  Field,
+  ProgressBar,
+} from "@fluentui/react-components";
+import * as React from "react";
+
+interface ProgressModalDialogProps {
+  isOpen: boolean;
+  title: string;
+  message: string;
+  maxValue: number;
+  value: number;
+  dismissText: string;
+  onDismiss: () => void;
+  onCancel?: () => void;
+  /* mode drives the state of the action buttons
+   * inProgress: Show cancel button
+   * completed: Show close button
+   * aborting: Show cancel button, but disabled
+   * aborted: Show close button
+   */
+  mode?: "inProgress" | "completed" | "aborting" | "aborted";
+}
+
+/**
+ * React component that renders a modal dialog with a progress bar.
+ */
+export const ProgressModalDialog: React.FC<ProgressModalDialogProps> = ({
+  isOpen,
+  title,
+  message,
+  maxValue,
+  value,
+  dismissText,
+  onCancel,
+  onDismiss,
+  children,
+  mode = "completed",
+}) => (
+  <Dialog
+    open={isOpen}
+    onOpenChange={(event, data) => {
+      if (!data.open) {
+        onDismiss();
+      }
+    }}
+  >
+    <DialogSurface>
+      <DialogBody>
+        <DialogTitle>{title}</DialogTitle>
+        <DialogContent>
+          <Field validationMessage={message} validationState="none">
+            <ProgressBar max={maxValue} value={value} />
+          </Field>
+          {children}
+        </DialogContent>
+        <DialogActions>
+          {mode === "inProgress" || mode === "aborting" ? (
+            <Button appearance="secondary" onClick={onCancel} disabled={mode === "aborting"}>
+              {dismissText}
+            </Button>
+          ) : (
+            <DialogTrigger disableButtonEnhancement>
+              <Button appearance="primary">Close</Button>
+            </DialogTrigger>
+          )}
+        </DialogActions>
+      </DialogBody>
+    </DialogSurface>
+  </Dialog>
+);

src/Explorer/Controls/Settings/SettingsComponent.test.tsx

@@ -134,7 +134,6 @@ describe("SettingsComponent", () => {
       readSettings: undefined,
       onSettingsClick: undefined,
       loadOffer: undefined,
-      getPendingThroughputSplitNotification: undefined,
     } as ViewModels.Database;
     newCollection.getDatabase = () => newDatabase;
     newCollection.offer = ko.observable(undefined);

src/Explorer/Controls/Settings/SettingsComponent.tsx

@@ -130,7 +130,6 @@ export interface SettingsComponentState {
   conflictResolutionPolicyProcedureBaseline: string;
   isConflictResolutionDirty: boolean;
 
-  initialNotification: DataModels.Notification;
   selectedTab: SettingsV2TabTypes;
 }
 
@@ -229,7 +228,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       conflictResolutionPolicyProcedureBaseline: undefined,
       isConflictResolutionDirty: false,
 
-      initialNotification: undefined,
       selectedTab: SettingsV2TabTypes.ScaleTab,
     };
 
@@ -1052,7 +1050,6 @@ export class SettingsComponent extends React.Component<SettingsComponentProps, S
       onMaxAutoPilotThroughputChange: this.onMaxAutoPilotThroughputChange,
       onScaleSaveableChange: this.onScaleSaveableChange,
       onScaleDiscardableChange: this.onScaleDiscardableChange,
-      initialNotification: this.props.settingsTab.pendingNotification(),
       throughputError: this.state.throughputError,
     };
 

src/Explorer/Controls/Settings/SettingsSubComponents/ScaleComponent.test.tsx

@@ -1,18 +1,10 @@
-import { shallow } from "enzyme";
-import ko from "knockout";
-import React from "react";
 import * as Constants from "../../../../Common/Constants";
-import * as DataModels from "../../../../Contracts/DataModels";
 import { updateUserContext } from "../../../../UserContext";
 import Explorer from "../../../Explorer";
-import { throughputUnit } from "../SettingsRenderUtils";
 import { collection } from "../TestUtils";
 import { ScaleComponent, ScaleComponentProps } from "./ScaleComponent";
-import { ThroughputInputAutoPilotV3Component } from "./ThroughputInputComponents/ThroughputInputAutoPilotV3Component";
 
 describe("ScaleComponent", () => {
-  const targetThroughput = 6000;
-
   const baseProps: ScaleComponentProps = {
     collection: collection,
     database: undefined,
@@ -36,39 +28,8 @@ describe("ScaleComponent", () => {
     onScaleDiscardableChange: () => {
       return;
     },
-    initialNotification: {
-      description: `Throughput update for ${targetThroughput} ${throughputUnit}`,
-    } as DataModels.Notification,
   };
 
-  it("renders with correct initial notification", () => {
-    let wrapper = shallow(<ScaleComponent {...baseProps} />);
-    expect(wrapper).toMatchSnapshot();
-    expect(wrapper.exists(ThroughputInputAutoPilotV3Component)).toEqual(true);
-    expect(wrapper.exists("#throughputApplyLongDelayMessage")).toEqual(true);
-    expect(wrapper.exists("#throughputApplyShortDelayMessage")).toEqual(false);
-    expect(wrapper.find("#throughputApplyLongDelayMessage").html()).toContain(`${targetThroughput}`);
-
-    const newCollection = { ...collection };
-    const maxThroughput = 5000;
-    newCollection.offer = ko.observable({
-      manualThroughput: undefined,
-      autoscaleMaxThroughput: maxThroughput,
-      minimumThroughput: 400,
-      id: "offer",
-      offerReplacePending: true,
-    });
-    const newProps = {
-      ...baseProps,
-      initialNotification: undefined as DataModels.Notification,
-      collection: newCollection,
-    };
-    wrapper = shallow(<ScaleComponent {...newProps} />);
-    expect(wrapper.exists("#throughputApplyShortDelayMessage")).toEqual(true);
-    expect(wrapper.exists("#throughputApplyLongDelayMessage")).toEqual(false);
-    expect(wrapper.find("#throughputApplyShortDelayMessage").html()).toContain(`${maxThroughput}`);
-  });
-
   it("autoScale disabled", () => {
     const scaleComponent = new ScaleComponent(baseProps);
     expect(scaleComponent.isAutoScaleEnabled()).toEqual(false);

src/Explorer/Controls/Settings/SettingsSubComponents/ScaleComponent.tsx

@@ -10,7 +10,6 @@ import * as AutoPilotUtils from "../../../../Utils/AutoPilotUtils";
 import { isRunningOnNationalCloud } from "../../../../Utils/CloudUtils";
 import {
   getTextFieldStyles,
-  getThroughputApplyLongDelayMessage,
   getThroughputApplyShortDelayMessage,
   subComponentStackProps,
   throughputUnit,
@@ -34,7 +33,6 @@ export interface ScaleComponentProps {
   onMaxAutoPilotThroughputChange: (newThroughput: number) => void;
   onScaleSaveableChange: (isScaleSaveable: boolean) => void;
   onScaleDiscardableChange: (isScaleDiscardable: boolean) => void;
-  initialNotification: DataModels.Notification;
   throughputError?: string;
 }
 
@@ -102,10 +100,6 @@ export class ScaleComponent extends React.Component<ScaleComponentProps> {
   };
 
   public getInitialNotificationElement = (): JSX.Element => {
-    if (this.props.initialNotification) {
-      return this.getLongDelayMessage();
-    }
-
     if (this.offer?.offerReplacePending) {
       const throughput = this.offer.manualThroughput || this.offer.autoscaleMaxThroughput;
       return getThroughputApplyShortDelayMessage(
@@ -120,26 +114,6 @@ export class ScaleComponent extends React.Component<ScaleComponentProps> {
     return undefined;
   };
 
-  public getLongDelayMessage = (): JSX.Element => {
-    const matches: string[] = this.props.initialNotification?.description.match(
-      `Throughput update for (.*) ${throughputUnit}`,
-    );
-
-    const throughput = this.props.throughputBaseline;
-    const targetThroughput: number = matches.length > 1 && Number(matches[1]);
-    if (targetThroughput) {
-      return getThroughputApplyLongDelayMessage(
-        this.props.wasAutopilotOriginallySet,
-        throughput,
-        throughputUnit,
-        this.databaseId,
-        this.collectionId,
-        targetThroughput,
-      );
-    }
-    return <></>;
-  };
-
   private getThroughputInputComponent = (): JSX.Element => (
     <ThroughputInputAutoPilotV3Component
       databaseAccount={userContext?.databaseAccount}

src/Explorer/Controls/Settings/SettingsSubComponents/__snapshots__/ScaleComponent.test.tsx.snap

@@ -1,64 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`ScaleComponent renders with correct initial notification 1`] = `
-<Stack
-  tokens={
-    {
-      "childrenGap": 20,
-    }
-  }
->
-  <StyledMessageBar
-    messageBarType={5}
-  >
-    <Text
-      id="throughputApplyLongDelayMessage"
-      styles={
-        {
-          "root": {
-            "color": "windowtext",
-            "fontSize": 14,
-          },
-        }
-      }
-    >
-      A request to increase the throughput is currently in progress. This operation will take 1-3 business days to complete. View the latest status in Notifications.
-      <br />
-      Database: test, Container: test 
-      , Current autoscale throughput: 100 - 1000 RU/s, Target autoscale throughput: 600 - 6000 RU/s
-    </Text>
-  </StyledMessageBar>
-  <Stack
-    tokens={
-      {
-        "childrenGap": 20,
-      }
-    }
-  >
-    <ThroughputInputAutoPilotV3Component
-      canExceedMaximumValue={true}
-      collectionName="test"
-      databaseName="test"
-      isAutoPilotSelected={false}
-      isEmulator={false}
-      isEnabled={true}
-      isFixed={false}
-      label="Throughput (6,000 - unlimited RU/s)"
-      maxAutoPilotThroughput={4000}
-      maxAutoPilotThroughputBaseline={4000}
-      maximum={1000000}
-      minimum={6000}
-      onAutoPilotSelected={[Function]}
-      onMaxAutoPilotThroughputChange={[Function]}
-      onScaleDiscardableChange={[Function]}
-      onScaleSaveableChange={[Function]}
-      onThroughputChange={[Function]}
-      spendAckChecked={false}
-      throughput={1000}
-      throughputBaseline={1000}
-      usageSizeInKB={100}
-      wasAutopilotOriginallySet={true}
-    />
-  </Stack>
-</Stack>
-`;

src/Explorer/Controls/Settings/SettingsUtils.test.tsx

@@ -44,7 +44,6 @@ describe("SettingsUtils", () => {
         readSettings: undefined,
         onSettingsClick: undefined,
         loadOffer: undefined,
-        getPendingThroughputSplitNotification: undefined,
       } as ViewModels.Database;
     };
     newCollection.offer(undefined);

src/Explorer/Controls/TreeComponent/Styles.ts

@@ -17,7 +17,7 @@ export const useTreeStyles = makeStyles({
     minWidth: "100%",
     rowGap: "0px",
     paddingTop: "0px",
-    [treeIconWidth]: "20px",
+    [treeIconWidth]: "16px",
     [leafNodeSpacing]: "24px",
   },
   nodeIcon: {
@@ -32,7 +32,6 @@ export const useTreeStyles = makeStyles({
     fontSize: tokens.fontSizeBase300,
     height: tokens.layoutRowHeight,
     ...cosmosShorthands.borderBottom(),
-    paddingLeft: `calc(var(${treeItemLevelToken}, 1) * ${tokens.spacingHorizontalXXL})`,
 
     // Some sneaky CSS variables stuff to change the background color of the action button on hover.
     [actionButtonBackground]: tokens.colorNeutralBackground1,

src/Explorer/Controls/TreeComponent/TreeNodeComponent.tsx

@@ -23,7 +23,7 @@ import { useCallback } from "react";
 
 export interface TreeNodeMenuItem {
   label: string;
-  onClick: () => void;
+  onClick: (value?: React.RefObject<HTMLElement>) => void;
   iconSrc?: string;
   isDisabled?: boolean;
   styleClass?: string;
@@ -74,6 +74,7 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
   openItems,
 }: TreeNodeComponentProps): JSX.Element => {
   const [isLoading, setIsLoading] = React.useState<boolean>(false);
+  const contextMenuRef = React.useRef<HTMLButtonElement>(null);
   const treeStyles = useTreeStyles();
 
   const getSortedChildren = (treeNode: TreeNode): TreeNode[] => {
@@ -141,7 +142,7 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
       data-test={`TreeNode/ContextMenuItem:${menuItem.label}`}
       disabled={menuItem.isDisabled}
       key={menuItem.label}
-      onClick={menuItem.onClick}
+      onClick={() => menuItem.onClick(contextMenuRef)}
     >
       {menuItem.label}
     </MenuItem>
@@ -149,15 +150,16 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
 
   // We use the expandIcon slot to hold the node icon too.
   // We only show a node icon for leaf nodes, even if a branch node has an iconSrc.
-  const expandIcon = isLoading ? (
+  const treeIcon =
-    <Spinner size="extra-tiny" />
+    node.iconSrc === undefined ? undefined : typeof node.iconSrc === "string" ? (
-  ) : !isBranch ? (
-    typeof node.iconSrc === "string" ? (
       <img src={node.iconSrc} className={treeStyles.nodeIcon} alt="" />
     ) : (
       node.iconSrc
-    )
+    );
-  ) : openItems.includes(treeNodeId) ? (
+
+  const expandIcon = isLoading ? (
+    <Spinner size="extra-tiny" />
+  ) : !isBranch ? undefined : openItems.includes(treeNodeId) ? (
     <ChevronDown20Regular data-test="TreeNode/CollapseIcon" />
   ) : (
     <ChevronRight20Regular data-text="TreeNode/ExpandIcon" />
@@ -174,7 +176,6 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
       <TreeItemLayout
         className={mergeClasses(
           treeStyles.treeItemLayout,
-          expandIcon ? undefined : treeStyles.treeItemLayoutNoIcon,
           shouldShowAsSelected && treeStyles.selectedItem,
           node.className && treeStyles[node.className],
         )}
@@ -190,6 +191,7 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
                     className={mergeClasses(treeStyles.actionsButton, shouldShowAsSelected && treeStyles.selectedItem)}
                     data-test="TreeNode/ContextMenuTrigger"
                     appearance="subtle"
+                    ref={contextMenuRef}
                     icon={<MoreHorizontal20Regular />}
                   />
                 </MenuTrigger>
@@ -200,6 +202,7 @@ export const TreeNodeComponent: React.FC<TreeNodeComponentProps> = ({
             ),
           }
         }
+        iconBefore={treeIcon}
         expandIcon={expandIcon}
       >
         <span className={treeStyles.nodeLabel}>{node.label}</span>

src/Explorer/Controls/TreeComponent/__snapshots__/TreeNodeComponent.test.tsx.snap

@@ -10,13 +10,20 @@ exports[`TreeNodeComponent does not render children if the node is loading 1`] =
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
     expandIcon={
       <ChevronRight20Regular
         data-text="TreeNode/ExpandIcon"
       />
     }
+    iconBefore={
+      <img
+        alt=""
+        className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+        src="rootIcon"
+      />
+    }
   >
     <span
       className="___1h29e9h_0000000 fz5stix"
@@ -156,7 +163,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
             "itemType": "branch",
             "layoutRef": {
               "current": <div
-                class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                 data-test="TreeNode:root"
               >
                 <div
@@ -179,6 +186,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                     />
                   </svg>
                 </div>
+                <div
+                  aria-hidden="true"
+                  class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                >
+                  <img
+                    alt=""
+                    class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                    src="rootIcon"
+                  />
+                </div>
                 <div
                   class="fui-TreeItemLayout__main rklbe47"
                 >
@@ -208,7 +225,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                 tabindex="-1"
               >
                 <div
-                  class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                  class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                   data-test="TreeNode:root"
                 >
                   <div
@@ -231,6 +248,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                       />
                     </svg>
                   </div>
+                  <div
+                    aria-hidden="true"
+                    class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                  >
+                    <img
+                      alt=""
+                      class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                      src="rootIcon"
+                    />
+                  </div>
                   <div
                     class="fui-TreeItemLayout__main rklbe47"
                   >
@@ -242,7 +269,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                   </div>
                 </div>
                 <div
-                  class="fui-Tree rnv2ez3 ___jy13a00_lpffjy0 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+                  class="fui-Tree rnv2ez3 ___17a32do_7zrvj80 f1acs6jw f11qra4b fepn2xe f1nbblvp f19d5ny4 fzz4f4n"
                   data-test="Tree:root"
                   role="tree"
                 >
@@ -256,7 +283,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                     tabindex="0"
                   >
                     <div
-                      class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                      class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                       data-test="TreeNode:root/child1Label"
                     >
                       <div
@@ -279,6 +306,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           />
                         </svg>
                       </div>
+                      <div
+                        aria-hidden="true"
+                        class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                      >
+                        <img
+                          alt=""
+                          class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                          src="child1Icon"
+                        />
+                      </div>
                       <div
                         class="fui-TreeItemLayout__main rklbe47"
                       >
@@ -300,7 +337,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                     tabindex="-1"
                   >
                     <div
-                      class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                      class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                       data-test="TreeNode:root/child2LoadingLabel"
                     >
                       <div
@@ -323,6 +360,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           />
                         </svg>
                       </div>
+                      <div
+                        aria-hidden="true"
+                        class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                      >
+                        <img
+                          alt=""
+                          class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                          src="child2LoadingIcon"
+                        />
+                      </div>
                       <div
                         class="fui-TreeItemLayout__main rklbe47"
                       >
@@ -343,7 +390,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                     tabindex="-1"
                   >
                     <div
-                      class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vrg09j fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                      class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_vz3p260 fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                       data-test="TreeNode:root/child3ExpandingLabel"
                     >
                       <div
@@ -363,6 +410,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           </span>
                         </div>
                       </div>
+                      <div
+                        aria-hidden="true"
+                        class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                      >
+                        <img
+                          alt=""
+                          class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                          src="child3ExpandingIcon"
+                        />
+                      </div>
                       <div
                         class="fui-TreeItemLayout__main rklbe47"
                       >
@@ -383,16 +440,23 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
       >
         <TreeItemLayout
           actions={false}
-          className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+          className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
           data-test="TreeNode:root"
           expandIcon={
             <ChevronRight20Regular
               data-text="TreeNode/ExpandIcon"
             />
           }
+          iconBefore={
+            <img
+              alt=""
+              className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+              src="rootIcon"
+            />
+          }
         >
           <div
-            className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+            className="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
             data-test="TreeNode:root"
           >
             <div
@@ -419,6 +483,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                 </svg>
               </ChevronRight20Regular>
             </div>
+            <div
+              aria-hidden={true}
+              className="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+            >
+              <img
+                alt=""
+                className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                src="rootIcon"
+              />
+            </div>
             <div
               className="fui-TreeItemLayout__main rklbe47"
             >
@@ -431,7 +505,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
           </div>
         </TreeItemLayout>
         <Tree
-          className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+          className="___17a32do_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp f19d5ny4 fzz4f4n"
           data-test="Tree:root"
         >
           <TreeProvider
@@ -499,7 +573,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
               }
             >
               <div
-                className="fui-Tree rnv2ez3 ___jy13a00_lpffjy0 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+                className="fui-Tree rnv2ez3 ___17a32do_7zrvj80 f1acs6jw f11qra4b fepn2xe f1nbblvp f19d5ny4 fzz4f4n"
                 data-test="Tree:root"
                 role="tree"
               >
@@ -587,7 +661,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                             "itemType": "branch",
                             "layoutRef": {
                               "current": <div
-                                class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                                class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                                 data-test="TreeNode:root/child1Label"
                               >
                                 <div
@@ -610,6 +684,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                     />
                                   </svg>
                                 </div>
+                                <div
+                                  aria-hidden="true"
+                                  class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                                >
+                                  <img
+                                    alt=""
+                                    class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                    src="child1Icon"
+                                  />
+                                </div>
                                 <div
                                   class="fui-TreeItemLayout__main rklbe47"
                                 >
@@ -639,7 +723,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 tabindex="0"
                               >
                                 <div
-                                  class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                                  class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                                   data-test="TreeNode:root/child1Label"
                                 >
                                   <div
@@ -662,6 +746,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                       />
                                     </svg>
                                   </div>
+                                  <div
+                                    aria-hidden="true"
+                                    class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                                  >
+                                    <img
+                                      alt=""
+                                      class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                      src="child1Icon"
+                                    />
+                                  </div>
                                   <div
                                     class="fui-TreeItemLayout__main rklbe47"
                                   >
@@ -680,16 +774,23 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                       >
                         <TreeItemLayout
                           actions={false}
-                          className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+                          className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                           data-test="TreeNode:root/child1Label"
                           expandIcon={
                             <ChevronRight20Regular
                               data-text="TreeNode/ExpandIcon"
                             />
                           }
+                          iconBefore={
+                            <img
+                              alt=""
+                              className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                              src="child1Icon"
+                            />
+                          }
                         >
                           <div
-                            className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                            className="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                             data-test="TreeNode:root/child1Label"
                           >
                             <div
@@ -716,6 +817,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 </svg>
                               </ChevronRight20Regular>
                             </div>
+                            <div
+                              aria-hidden={true}
+                              className="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                            >
+                              <img
+                                alt=""
+                                className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                src="child1Icon"
+                              />
+                            </div>
                             <div
                               className="fui-TreeItemLayout__main rklbe47"
                             >
@@ -728,7 +839,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           </div>
                         </TreeItemLayout>
                         <Tree
-                          className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+                          className="___17a32do_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp f19d5ny4 fzz4f4n"
                           data-test="Tree:root/child1Label"
                         >
                           <TreeProvider
@@ -821,7 +932,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                             "itemType": "branch",
                             "layoutRef": {
                               "current": <div
-                                class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                                class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                                 data-test="TreeNode:root/child2LoadingLabel"
                               >
                                 <div
@@ -844,6 +955,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                     />
                                   </svg>
                                 </div>
+                                <div
+                                  aria-hidden="true"
+                                  class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                                >
+                                  <img
+                                    alt=""
+                                    class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                    src="child2LoadingIcon"
+                                  />
+                                </div>
                                 <div
                                   class="fui-TreeItemLayout__main rklbe47"
                                 >
@@ -873,7 +994,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 tabindex="-1"
                               >
                                 <div
-                                  class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                                  class="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                                   data-test="TreeNode:root/child2LoadingLabel"
                                 >
                                   <div
@@ -896,6 +1017,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                       />
                                     </svg>
                                   </div>
+                                  <div
+                                    aria-hidden="true"
+                                    class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                                  >
+                                    <img
+                                      alt=""
+                                      class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                      src="child2LoadingIcon"
+                                    />
+                                  </div>
                                   <div
                                     class="fui-TreeItemLayout__main rklbe47"
                                   >
@@ -914,16 +1045,23 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                       >
                         <TreeItemLayout
                           actions={false}
-                          className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+                          className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                           data-test="TreeNode:root/child2LoadingLabel"
                           expandIcon={
                             <ChevronRight20Regular
                               data-text="TreeNode/ExpandIcon"
                             />
                           }
+                          iconBefore={
+                            <img
+                              alt=""
+                              className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                              src="child2LoadingIcon"
+                            />
+                          }
                         >
                           <div
-                            className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vtp8mg fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                            className="fui-TreeItemLayout r1bx0xiv ___9uolwu0_9b0r4g0 fk6fouc fkhj508 figsok6 f1i3iumi fo100m9 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                             data-test="TreeNode:root/child2LoadingLabel"
                           >
                             <div
@@ -950,6 +1088,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 </svg>
                               </ChevronRight20Regular>
                             </div>
+                            <div
+                              aria-hidden={true}
+                              className="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                            >
+                              <img
+                                alt=""
+                                className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                src="child2LoadingIcon"
+                              />
+                            </div>
                             <div
                               className="fui-TreeItemLayout__main rklbe47"
                             >
@@ -1039,7 +1187,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                             "itemType": "leaf",
                             "layoutRef": {
                               "current": <div
-                                class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vrg09j fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                                class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_vz3p260 fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                                 data-test="TreeNode:root/child3ExpandingLabel"
                               >
                                 <div
@@ -1059,6 +1207,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                     </span>
                                   </div>
                                 </div>
+                                <div
+                                  aria-hidden="true"
+                                  class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                                >
+                                  <img
+                                    alt=""
+                                    class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                    src="child3ExpandingIcon"
+                                  />
+                                </div>
                                 <div
                                   class="fui-TreeItemLayout__main rklbe47"
                                 >
@@ -1087,7 +1245,7 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                 tabindex="-1"
                               >
                                 <div
-                                  class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vrg09j fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                                  class="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_vz3p260 fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                                   data-test="TreeNode:root/child3ExpandingLabel"
                                 >
                                   <div
@@ -1107,6 +1265,16 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                                       </span>
                                     </div>
                                   </div>
+                                  <div
+                                    aria-hidden="true"
+                                    class="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
+                                  >
+                                    <img
+                                      alt=""
+                                      class="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+                                      src="child3ExpandingIcon"
+                                    />
+                                  </div>
                                   <div
                                     class="fui-TreeItemLayout__main rklbe47"
                                   >
@@ -1125,9 +1293,9 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                       >
                         <TreeItemLayout
                           actions={false}
-                          className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+                          className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                           data-test="TreeNode:root/child3ExpandingLabel"
-                          expandIcon={
+                          iconBefore={
                             <img
                               alt=""
                               className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
@@ -1136,12 +1304,12 @@ exports[`TreeNodeComponent fully renders a tree 1`] = `
                           }
                         >
                           <div
-                            className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_1vrg09j fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
+                            className="fui-TreeItemLayout r1bx0xiv ___dxcrnh0_vz3p260 fk6fouc fkhj508 figsok6 f1i3iumi f1k1erfc fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
                             data-test="TreeNode:root/child3ExpandingLabel"
                           >
                             <div
                               aria-hidden={true}
-                              className="fui-TreeItemLayout__expandIcon rh4pu5o"
+                              className="fui-TreeItemLayout__iconBefore rphzgg1 ___1lqnc2u_1hdcey2 f7x41pl"
                             >
                               <img
                                 alt=""
@@ -1184,9 +1352,9 @@ exports[`TreeNodeComponent renders a loading spinner if the node is loading: loa
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={
+    iconBefore={
       <img
         alt=""
         className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
@@ -1213,13 +1381,20 @@ exports[`TreeNodeComponent renders a loading spinner if the node is loading: loa
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
     expandIcon={
       <Spinner
         size="extra-tiny"
       />
     }
+    iconBefore={
+      <img
+        alt=""
+        className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+        src="rootIcon"
+      />
+    }
   >
     <span
       className="___1h29e9h_0000000 fz5stix"
@@ -1240,13 +1415,20 @@ exports[`TreeNodeComponent renders a node as expandable if it has empty, but def
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
     expandIcon={
       <ChevronRight20Regular
         data-text="TreeNode/ExpandIcon"
       />
     }
+    iconBefore={
+      <img
+        alt=""
+        className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+        src="rootIcon"
+      />
+    }
   >
     <span
       className="___1h29e9h_0000000 fz5stix"
@@ -1296,14 +1478,14 @@ exports[`TreeNodeComponent renders a node with a menu 1`] = `
                 <MenuList>
                   <MenuItem
                     data-test="TreeNode/ContextMenuItem:enabledItem"
-                    onClick={[MockFunction enabledItemClick]}
+                    onClick={[Function]}
                   >
                     enabledItem
                   </MenuItem>
                   <MenuItem
                     data-test="TreeNode/ContextMenuItem:disabledItem"
                     disabled={true}
-                    onClick={[MockFunction disabledItemClick]}
+                    onClick={[Function]}
                   >
                     disabledItem
                   </MenuItem>
@@ -1313,9 +1495,9 @@ exports[`TreeNodeComponent renders a node with a menu 1`] = `
             "className": "___1r8p62d_0000000 f1xg1ack f1e31b4d",
           }
         }
-        className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+        className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
         data-test="TreeNode:root"
-        expandIcon={
+        iconBefore={
           <img
             alt=""
             className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
@@ -1336,7 +1518,7 @@ exports[`TreeNodeComponent renders a node with a menu 1`] = `
       <MenuItem
         data-test="TreeNode/ContextMenuItem:enabledItem"
         key="enabledItem"
-        onClick={[MockFunction enabledItemClick]}
+        onClick={[Function]}
       >
         enabledItem
       </MenuItem>
@@ -1344,7 +1526,7 @@ exports[`TreeNodeComponent renders a node with a menu 1`] = `
         data-test="TreeNode/ContextMenuItem:disabledItem"
         disabled={true}
         key="disabledItem"
-        onClick={[MockFunction disabledItemClick]}
+        onClick={[Function]}
       >
         disabledItem
       </MenuItem>
@@ -1363,9 +1545,9 @@ exports[`TreeNodeComponent renders a single node 1`] = `
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={
+    iconBefore={
       <img
         alt=""
         className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
@@ -1392,9 +1574,9 @@ exports[`TreeNodeComponent renders an icon if the node has one 1`] = `
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={
+    iconBefore={
       <img
         alt=""
         className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
@@ -1421,13 +1603,20 @@ exports[`TreeNodeComponent renders selected parent node as selected if no descen
 >
   <TreeItemLayout
     actions={false}
-    className="___kqkdor0_ihxn0o0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1nfm20t f1do9gdl"
+    className="___rq9vxg0_1ykn2d2 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1nfm20t f1do9gdl"
     data-test="TreeNode:root"
     expandIcon={
       <ChevronRight20Regular
         data-text="TreeNode/ExpandIcon"
       />
     }
+    iconBefore={
+      <img
+        alt=""
+        className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+        src="rootIcon"
+      />
+    }
   >
     <span
       className="___1h29e9h_0000000 fz5stix"
@@ -1436,7 +1625,7 @@ exports[`TreeNodeComponent renders selected parent node as selected if no descen
     </span>
   </TreeItemLayout>
   <Tree
-    className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+    className="___17a32do_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp f19d5ny4 fzz4f4n"
     data-test="Tree:root"
   >
     <TreeNodeComponent
@@ -1497,13 +1686,20 @@ exports[`TreeNodeComponent renders selected parent node as unselected if any des
 >
   <TreeItemLayout
     actions={false}
-    className="___1kqyw53_iy2icj0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1do9gdl"
+    className="___z7owk70_14ep1pe fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1do9gdl"
     data-test="TreeNode:root"
     expandIcon={
       <ChevronRight20Regular
         data-text="TreeNode/ExpandIcon"
       />
     }
+    iconBefore={
+      <img
+        alt=""
+        className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"
+        src="rootIcon"
+      />
+    }
   >
     <span
       className="___1h29e9h_0000000 fz5stix"
@@ -1512,7 +1708,7 @@ exports[`TreeNodeComponent renders selected parent node as unselected if any des
     </span>
   </TreeItemLayout>
   <Tree
-    className="___jy13a00_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp fhxm7u5 fzz4f4n"
+    className="___17a32do_0000000 f1acs6jw f11qra4b fepn2xe f1nbblvp f19d5ny4 fzz4f4n"
     data-test="Tree:root"
   >
     <TreeNodeComponent
@@ -1574,9 +1770,9 @@ exports[`TreeNodeComponent renders single selected leaf node as selected 1`] = `
 >
   <TreeItemLayout
     actions={false}
-    className="___kqkdor0_ihxn0o0 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1k1erfc f1n8cmsf f1ktbui8 f1nfm20t f1do9gdl"
+    className="___rq9vxg0_1ykn2d2 fkhj508 fbv8p0b f1f09k3d fg706s2 frpde29 f1n8cmsf f1ktbui8 f1nfm20t f1do9gdl"
     data-test="TreeNode:root"
-    expandIcon={
+    iconBefore={
       <img
         alt=""
         className="___i3nbrx0_0000000 f1do9gdl fbv8p0b"

src/Explorer/Explorer.tsx

@@ -1,6 +1,7 @@
 import * as msal from "@azure/msal-browser";
 import { Link } from "@fluentui/react/lib/Link";
 import { isPublicInternetAccessAllowed } from "Common/DatabaseAccountUtility";
+import { Environment, getEnvironment } from "Common/EnvironmentUtility";
 import { sendMessage } from "Common/MessageHandler";
 import { Platform, configContext } from "ConfigContext";
 import { MessageTypes } from "Contracts/ExplorerContracts";
@@ -9,7 +10,7 @@ import { getCopilotEnabled, isCopilotFeatureRegistered } from "Explorer/QueryCop
 import { IGalleryItem } from "Juno/JunoClient";
 import { scheduleRefreshDatabaseResourceToken } from "Platform/Fabric/FabricUtil";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
-import { acquireTokenWithMsal, getMsalInstance } from "Utils/AuthorizationUtils";
+import { acquireMsalTokenForAccount } from "Utils/AuthorizationUtils";
 import { allowedNotebookServerUrls, validateEndpoint } from "Utils/EndpointUtils";
 import { update } from "Utils/arm/generatedClients/cosmos/databaseAccounts";
 import { useQueryCopilot } from "hooks/useQueryCopilot";
@@ -258,25 +259,8 @@ export default class Explorer {
 
   public async openLoginForEntraIDPopUp(): Promise<void> {
     if (userContext.databaseAccount.properties?.documentEndpoint) {
-      const hrefEndpoint = new URL(userContext.databaseAccount.properties.documentEndpoint).href.replace(
-        /\/$/,
-        "/.default",
-      );
-      const msalInstance = await getMsalInstance();
-
       try {
-        const response = await msalInstance.loginPopup({
+        const aadToken = await acquireMsalTokenForAccount(userContext.databaseAccount, false);
-          redirectUri: configContext.msalRedirectURI,
-          scopes: [],
-        });
-        localStorage.setItem("cachedTenantId", response.tenantId);
-        const cachedAccount = msalInstance.getAllAccounts()?.[0];
-        msalInstance.setActiveAccount(cachedAccount);
-        const aadToken = await acquireTokenWithMsal(msalInstance, {
-          forceRefresh: true,
-          scopes: [hrefEndpoint],
-          authority: `${configContext.AAD_ENDPOINT}${localStorage.getItem("cachedTenantId")}`,
-        });
         updateUserContext({ aadToken: aadToken });
         useDataPlaneRbac.setState({ aadTokenUpdated: true });
       } catch (error) {
@@ -1119,7 +1103,7 @@ export default class Explorer {
     }
   }
 
-  public openUploadItemsPanePane(): void {
+  public openUploadItemsPane(): void {
     useSidePanel.getState().openSidePanel("Upload " + getUploadName(), <UploadItemsPane />);
   }
   public openExecuteSprocParamsPanel(storedProcedure: StoredProcedure): void {
@@ -1178,7 +1162,11 @@ export default class Explorer {
   }
 
   public async configureCopilot(): Promise<void> {
-    if (userContext.apiType !== "SQL" || !userContext.subscriptionId) {
+    if (
+      userContext.apiType !== "SQL" ||
+      !userContext.subscriptionId ||
+      ![Environment.Development, Environment.Mpac, Environment.Prod].includes(getEnvironment())
+    ) {
       return;
     }
     const copilotEnabledPromise = getCopilotEnabled();

src/Explorer/MostRecentActivity/MostRecentActivity.test.ts

@@ -1,13 +1,13 @@
+import { clear, collectionWasOpened, getItems, Type } from "Explorer/MostRecentActivity/MostRecentActivity";
 import { observable } from "knockout";
-import { mostRecentActivity } from "./MostRecentActivity";
 
 describe("MostRecentActivity", () => {
-  const accountId = "some account";
+  const accountName = "some account";
 
-  beforeEach(() => mostRecentActivity.clear(accountId));
+  beforeEach(() => clear(accountName));
 
   it("Has no items at first", () => {
-    expect(mostRecentActivity.getItems(accountId)).toStrictEqual([]);
+    expect(getItems(accountName)).toStrictEqual([]);
   });
 
   it("Can record collections being opened", () => {
@@ -18,9 +18,9 @@ describe("MostRecentActivity", () => {
       databaseId,
     };
 
-    mostRecentActivity.collectionWasOpened(accountId, collection);
+    collectionWasOpened(accountName, collection);
 
-    const activity = mostRecentActivity.getItems(accountId);
+    const activity = getItems(accountName);
     expect(activity).toEqual([
       expect.objectContaining({
         collectionId,
@@ -29,58 +29,24 @@ describe("MostRecentActivity", () => {
     ]);
   });
 
-  it("Can record notebooks being opened", () => {
+  it("Does not store duplicate entries", () => {
-    const name = "some notebook";
+    const collectionId = "some collection";
-    const path = "some path";
+    const databaseId = "some database";
-    const notebook = { name, path };
+    const collection = {
+      id: observable(collectionId),
+      databaseId,
+    };
 
-    mostRecentActivity.notebookWasItemOpened(accountId, notebook);
+    collectionWasOpened(accountName, collection);
+    collectionWasOpened(accountName, collection);
 
-    const activity = mostRecentActivity.getItems(accountId);
+    const activity = getItems(accountName);
-    expect(activity).toEqual([expect.objectContaining(notebook)]);
+    expect(activity).toEqual([
-  });
+      expect.objectContaining({
-
+        type: Type.OpenCollection,
-  it("Filters out duplicates", () => {
+        collectionId,
-    const name = "some notebook";
+        databaseId,
-    const path = "some path";
+      }),
-    const notebook = { name, path };
+    ]);
-    const sameNotebook = { name, path };
-
-    mostRecentActivity.notebookWasItemOpened(accountId, notebook);
-    mostRecentActivity.notebookWasItemOpened(accountId, sameNotebook);
-
-    const activity = mostRecentActivity.getItems(accountId);
-    expect(activity.length).toEqual(1);
-    expect(activity).toEqual([expect.objectContaining(notebook)]);
-  });
-
-  it("Allows for multiple accounts", () => {
-    const name = "some notebook";
-    const path = "some path";
-    const notebook = { name, path };
-
-    const anotherNotebook = { name: "Another " + name, path };
-    const anotherAccountId = "Another " + accountId;
-
-    mostRecentActivity.notebookWasItemOpened(accountId, notebook);
-    mostRecentActivity.notebookWasItemOpened(anotherAccountId, anotherNotebook);
-
-    expect(mostRecentActivity.getItems(accountId)).toEqual([expect.objectContaining(notebook)]);
-    expect(mostRecentActivity.getItems(anotherAccountId)).toEqual([expect.objectContaining(anotherNotebook)]);
-  });
-
-  it("Can store multiple distinct elements, in FIFO order", () => {
-    const name = "some notebook";
-    const path = "some path";
-    const first = { name, path };
-    const second = { name: "Another " + name, path };
-    const third = { name, path: "Another " + path };
-
-    mostRecentActivity.notebookWasItemOpened(accountId, first);
-    mostRecentActivity.notebookWasItemOpened(accountId, second);
-    mostRecentActivity.notebookWasItemOpened(accountId, third);
-
-    const activity = mostRecentActivity.getItems(accountId);
-    expect(activity).toEqual([third, second, first].map(expect.objectContaining));
   });
 });

src/Explorer/MostRecentActivity/MostRecentActivity.ts

@@ -1,10 +1,10 @@
+import { AppStateComponentNames, deleteState, loadState, saveState } from "Shared/AppStatePersistenceUtility";
 import { CollectionBase } from "../../Contracts/ViewModels";
-import { StorageKey, LocalStorageUtility } from "../../Shared/StorageUtility";
+import { LocalStorageUtility, StorageKey } from "../../Shared/StorageUtility";
-import { NotebookContentItem } from "../Notebook/NotebookContentItem";
 
 export enum Type {
-  OpenCollection,
+  OpenCollection = "OpenCollection",
-  OpenNotebook,
+  OpenNotebook = "OpenNotebook",
 }
 
 export interface OpenNotebookItem {
@@ -21,158 +21,174 @@ export interface OpenCollectionItem {
 
 type Item = OpenNotebookItem | OpenCollectionItem;
 
-// Update schemaVersion if you are going to change this interface
+const itemsMaxNumber: number = 5;
-interface StoredData {
-  schemaVersion: string;
-  itemsMap: { [accountId: string]: Item[] }; // FIFO
-}
 
 /**
- * Stores most recent activity
+ * Migrate old data to new AppState
  */
-class MostRecentActivity {
+const migrateOldData = () => {
-  private static readonly schemaVersion: string = "2";
+  if (LocalStorageUtility.hasItem(StorageKey.MostRecentActivity)) {
-  private static itemsMaxNumber: number = 5;
+    const oldDataSchemaVersion: string = "2";
-  private storedData: StoredData;
+    const rawData = LocalStorageUtility.getEntryString(StorageKey.MostRecentActivity);
-  constructor() {
+    if (rawData) {
-    // Retrieve from local storage
+      const oldData = JSON.parse(rawData);
-    if (LocalStorageUtility.hasItem(StorageKey.MostRecentActivity)) {
+      if (oldData.schemaVersion === oldDataSchemaVersion) {
-      const rawData = LocalStorageUtility.getEntryString(StorageKey.MostRecentActivity);
+        const itemsMap: Record<string, Item[]> = oldData.itemsMap;
-
+        Object.keys(itemsMap).forEach((accountId: string) => {
-      if (!rawData) {
+          const accountName = accountId.split("/").pop();
-        this.storedData = MostRecentActivity.createEmptyData();
+          if (accountName) {
-      } else {
+            saveState(
-        try {
+              {
-          this.storedData = JSON.parse(rawData);
+                componentName: AppStateComponentNames.MostRecentActivity,
-        } catch (e) {
+                globalAccountName: accountName,
-          console.error("Unable to parse stored most recent activity. Use empty data:", rawData);
+              },
-          this.storedData = MostRecentActivity.createEmptyData();
+              itemsMap[accountId].map((item) => {
-        }
+                if ((item.type as unknown as number) === 0) {
-
+                  item.type = Type.OpenCollection;
-        // If version doesn't match or schema broke, nuke it!
+                } else if ((item.type as unknown as number) === 1) {
-        if (
+                  item.type = Type.OpenNotebook;
-          !this.storedData.hasOwnProperty("schemaVersion") ||
+                }
-          this.storedData["schemaVersion"] !== MostRecentActivity.schemaVersion
+                return item;
-        ) {
+              }),
-          LocalStorageUtility.removeEntry(StorageKey.MostRecentActivity);
+            );
-          this.storedData = MostRecentActivity.createEmptyData();
+          }
-        }
+        });
       }
-    } else {
-      this.storedData = MostRecentActivity.createEmptyData();
     }
 
-    for (let p in this.storedData.itemsMap) {
+    // Remove old data
-      this.cleanupItems(p);
+    LocalStorageUtility.removeEntry(StorageKey.MostRecentActivity);
+  }
+};
+
+const addItem = (accountName: string, newItem: Item): void => {
+  // When debugging, accountId is "undefined": most recent activity cannot be saved by account. Uncomment to disable.
+  // if (!accountId) {
+  //   return;
+  // }
+
+  let items =
+    (loadState({
+      componentName: AppStateComponentNames.MostRecentActivity,
+      globalAccountName: accountName,
+    }) as Item[]) || [];
+
+  // Remove duplicate
+  items = removeDuplicate(newItem, items);
+
+  items.unshift(newItem);
+  items = cleanupItems(items, accountName);
+  saveState(
+    {
+      componentName: AppStateComponentNames.MostRecentActivity,
+      globalAccountName: accountName,
+    },
+    items,
+  );
+};
+
+export const getItems = (accountName: string): Item[] => {
+  if (!accountName) {
+    return [];
+  }
+
+  return (
+    (loadState({
+      componentName: AppStateComponentNames.MostRecentActivity,
+      globalAccountName: accountName,
+    }) as Item[]) || []
+  );
+};
+
+export const collectionWasOpened = (
+  accountName: string,
+  { id, databaseId }: Pick<CollectionBase, "id" | "databaseId">,
+) => {
+  if (accountName === undefined) {
+    return;
+  }
+
+  const collectionId = id();
+  addItem(accountName, {
+    type: Type.OpenCollection,
+    databaseId,
+    collectionId,
+  });
+};
+
+export const clear = (accountName: string): void => {
+  if (!accountName) {
+    return;
+  }
+
+  deleteState({
+    componentName: AppStateComponentNames.MostRecentActivity,
+    globalAccountName: accountName,
+  });
+};
+
+// Sort object by key
+const sortObjectKeys = (unordered: Record<string, unknown>): Record<string, unknown> => {
+  return Object.keys(unordered)
+    .sort()
+    .reduce((obj: Record<string, unknown>, key: string) => {
+      obj[key] = unordered[key];
+      return obj;
+    }, {});
+};
+
+/**
+ * Find items by doing strict comparison and remove from array if duplicate is found.
+ * Modifies the array.
+ * @param item
+ * @param itemsArray
+ * @returns new array
+ */
+const removeDuplicate = (item: Item, itemsArray: Item[]): Item[] => {
+  if (!itemsArray) {
+    return itemsArray;
+  }
+
+  const result: Item[] = [...itemsArray];
+
+  let index = -1;
+  for (let i = 0; i < result.length; i++) {
+    const currentItem = result[i];
+
+    if (
+      JSON.stringify(sortObjectKeys(currentItem as unknown as Record<string, unknown>)) ===
+      JSON.stringify(sortObjectKeys(item as unknown as Record<string, unknown>))
+    ) {
+      index = i;
+      break;
     }
-    this.saveToLocalStorage();
   }
 
-  private static createEmptyData(): StoredData {
+  if (index !== -1) {
-    return {
+    result.splice(index, 1);
-      schemaVersion: MostRecentActivity.schemaVersion,
-      itemsMap: {},
-    };
   }
 
-  private static isEmpty(object: any) {
+  return result;
-    return Object.keys(object).length === 0 && object.constructor === Object;
+};
+
+/**
+ * Remove unknown types
+ * Limit items to max number
+ * Modifies the array.
+ */
+const cleanupItems = (items: Item[], accountName: string): Item[] => {
+  if (accountName === undefined) {
+    return [];
   }
 
-  private saveToLocalStorage() {
+  const itemsArray = items.filter((item) => item.type in Type).slice(0, itemsMaxNumber);
-    if (MostRecentActivity.isEmpty(this.storedData.itemsMap)) {
+  if (itemsArray.length === 0) {
-      if (LocalStorageUtility.hasItem(StorageKey.MostRecentActivity)) {
+    deleteState({
-        LocalStorageUtility.removeEntry(StorageKey.MostRecentActivity);
+      componentName: AppStateComponentNames.MostRecentActivity,
-      }
+      globalAccountName: accountName,
-      // Don't save if empty
-      return;
-    }
-
-    LocalStorageUtility.setEntryString(StorageKey.MostRecentActivity, JSON.stringify(this.storedData));
-  }
-
-  private addItem(accountId: string, newItem: Item): void {
-    // When debugging, accountId is "undefined": most recent activity cannot be saved by account. Uncomment to disable.
-    // if (!accountId) {
-    //   return;
-    // }
-
-    // Remove duplicate
-    MostRecentActivity.removeDuplicate(newItem, this.storedData.itemsMap[accountId]);
-
-    this.storedData.itemsMap[accountId] = this.storedData.itemsMap[accountId] || [];
-    this.storedData.itemsMap[accountId].unshift(newItem);
-    this.cleanupItems(accountId);
-    this.saveToLocalStorage();
-  }
-
-  public getItems(accountId: string): Item[] {
-    return this.storedData.itemsMap[accountId] || [];
-  }
-
-  public collectionWasOpened(accountId: string, { id, databaseId }: Pick<CollectionBase, "id" | "databaseId">) {
-    const collectionId = id();
-    this.addItem(accountId, {
-      type: Type.OpenCollection,
-      databaseId,
-      collectionId,
     });
   }
+  return itemsArray;
+};
 
-  public notebookWasItemOpened(accountId: string, { name, path }: Pick<NotebookContentItem, "name" | "path">) {
+migrateOldData();
-    this.addItem(accountId, {
-      type: Type.OpenNotebook,
-      name,
-      path,
-    });
-  }
-
-  public clear(accountId: string): void {
-    delete this.storedData.itemsMap[accountId];
-    this.saveToLocalStorage();
-  }
-
-  /**
-   * Find items by doing strict comparison and remove from array if duplicate is found
-   * @param item
-   */
-  private static removeDuplicate(item: Item, itemsArray: Item[]): void {
-    if (!itemsArray) {
-      return;
-    }
-
-    let index = -1;
-    for (let i = 0; i < itemsArray.length; i++) {
-      const currentItem = itemsArray[i];
-      if (JSON.stringify(currentItem) === JSON.stringify(item)) {
-        index = i;
-        break;
-      }
-    }
-
-    if (index !== -1) {
-      itemsArray.splice(index, 1);
-    }
-  }
-
-  /**
-   * Remove unknown types
-   * Limit items to max number
-   */
-  private cleanupItems(accountId: string): void {
-    if (!this.storedData.itemsMap.hasOwnProperty(accountId)) {
-      return;
-    }
-
-    const itemsArray = this.storedData.itemsMap[accountId]
-      .filter((item) => item.type in Type)
-      .slice(0, MostRecentActivity.itemsMaxNumber);
-    if (itemsArray.length === 0) {
-      delete this.storedData.itemsMap[accountId];
-    } else {
-      this.storedData.itemsMap[accountId] = itemsArray;
-    }
-  }
-}
-
-export const mostRecentActivity = new MostRecentActivity();

src/Explorer/Notebook/useNotebook.ts

@@ -1,6 +1,5 @@
 import { isPublicInternetAccessAllowed } from "Common/DatabaseAccountUtility";
 import { PhoenixClient } from "Phoenix/PhoenixClient";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import { cloneDeep } from "lodash";
 import create, { UseStore } from "zustand";
 import { AuthType } from "../../AuthType";
@@ -128,9 +127,7 @@ export const useNotebook: UseStore<NotebookState> = create((set, get) => ({
       userContext.apiType === "Postgres" || userContext.apiType === "VCoreMongo"
         ? databaseAccount?.location
         : databaseAccount?.properties?.writeLocations?.[0]?.locationName.toLowerCase();
-    const disallowedLocationsUri: string = useNewPortalBackendEndpoint(Constants.BackendApi.DisallowedLocations)
+    const disallowedLocationsUri: string = `${configContext.PORTAL_BACKEND_ENDPOINT}/api/disallowedlocations`;
-      ? `${configContext.PORTAL_BACKEND_ENDPOINT}/api/disallowedlocations`
-      : `${configContext.BACKEND_ENDPOINT}/api/disallowedLocations`;
     const authorizationHeader = getAuthorizationHeader();
     try {
       const response = await fetch(disallowedLocationsUri, {

src/Explorer/Panes/AddCollectionPanel.tsx

@@ -17,10 +17,10 @@ import {
 } from "@fluentui/react";
 import * as Constants from "Common/Constants";
 import { createCollection } from "Common/dataAccess/createCollection";
+import { getNewDatabaseSharedThroughputDefault } from "Common/DatabaseUtility";
 import { getErrorMessage, getErrorStack } from "Common/ErrorHandlingUtils";
 import { configContext, Platform } from "ConfigContext";
 import * as DataModels from "Contracts/DataModels";
-import { SubscriptionType } from "Contracts/SubscriptionType";
 import { AddVectorEmbeddingPolicyForm } from "Explorer/Panes/VectorSearchPanel/AddVectorEmbeddingPolicyForm";
 import { useSidePanel } from "hooks/useSidePanel";
 import { useTeachingBubble } from "hooks/useTeachingBubble";
@@ -125,7 +125,7 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
       createNewDatabase:
         userContext.apiType !== "Tables" && configContext.platform !== Platform.Fabric && !this.props.databaseId,
       newDatabaseId: props.isQuickstart ? this.getSampleDBName() : "",
-      isSharedThroughputChecked: this.getSharedThroughputDefault(),
+      isSharedThroughputChecked: getNewDatabaseSharedThroughputDefault(),
       selectedDatabaseId:
         userContext.apiType === "Tables" ? CollectionCreation.TablesAPIDefaultDatabase : this.props.databaseId,
       collectionId: props.isQuickstart ? `Sample${getCollectionName()}` : "",
@@ -1138,10 +1138,6 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
     return userContext.databaseAccount?.properties?.enableFreeTier;
   }
 
-  private getSharedThroughputDefault(): boolean {
-    return userContext.subscriptionType !== SubscriptionType.EA && !isServerlessAccount();
-  }
-
   private getFreeTierIndexingText(): string {
     return this.state.enableIndexing
       ? "All properties in your documents will be indexed by default for flexible and efficient queries."

src/Explorer/Panes/AddDatabasePanel/AddDatabasePanel.tsx

@@ -1,4 +1,5 @@
 import { Checkbox, Stack, Text, TextField } from "@fluentui/react";
+import { getNewDatabaseSharedThroughputDefault } from "Common/DatabaseUtility";
 import React, { FunctionComponent, useEffect, useState } from "react";
 import * as Constants from "../../../Common/Constants";
 import { getErrorMessage, getErrorStack } from "../../../Common/ErrorHandlingUtils";
@@ -48,7 +49,7 @@ export const AddDatabasePanel: FunctionComponent<AddDatabasePaneProps> = ({
 
   const databaseLevelThroughputTooltipText = `Provisioned throughput at the ${databaseLabel} level will be shared across all ${collectionsLabel} within the ${databaseLabel}.`;
   const [databaseCreateNewShared, setDatabaseCreateNewShared] = useState<boolean>(
-    subscriptionType !== SubscriptionType.EA && !isServerlessAccount(),
+    getNewDatabaseSharedThroughputDefault(),
   );
   const [formErrors, setFormErrors] = useState<string>("");
   const [isExecuting, setIsExecuting] = useState<boolean>(false);

src/Explorer/Panes/AddDatabasePanel/__snapshots__/AddDatabasePanel.test.tsx.snap

@@ -65,7 +65,7 @@ exports[`AddDatabasePane Pane should render Default properly 1`] = `
         horizontal={true}
       >
         <StyledCheckboxBase
-          checked={true}
+          checked={false}
           label="Provision throughput"
           onChange={[Function]}
           styles={
@@ -90,14 +90,6 @@ exports[`AddDatabasePane Pane should render Default properly 1`] = `
         </InfoTooltip>
       </Stack>
     </Stack>
-    <ThroughputInput
-      isDatabase={true}
-      isSharded={true}
-      onCostAcknowledgeChange={[Function]}
-      setIsAutoscale={[Function]}
-      setIsThroughputCapExceeded={[Function]}
-      setThroughputValue={[Function]}
-    />
   </div>
 </RightPaneForm>
 `;

src/Explorer/Panes/DeleteDatabaseConfirmationPanel.tsx

@@ -124,7 +124,7 @@ export const DeleteDatabaseConfirmationPanel: FunctionComponent<DeleteDatabaseCo
     message:
       "Warning! The action you are about to take cannot be undone. Continuing will permanently delete this resource and all of its children resources.",
   };
-  const confirmDatabase = `Confirm by typing the ${getDatabaseName()} id`;
+  const confirmDatabase = `Confirm by typing the ${getDatabaseName()} id (name)`;
   const reasonInfo = `Help us improve Azure Cosmos DB! What is the reason why you are deleting this ${getDatabaseName()}?`;
   return (
     <RightPaneForm {...props}>
@@ -132,7 +132,7 @@ export const DeleteDatabaseConfirmationPanel: FunctionComponent<DeleteDatabaseCo
       <div className="panelMainContent">
         <div className="confirmDeleteInput">
           <span className="mandatoryStar">* </span>
-          <Text variant="small">Confirm by typing the {getDatabaseName()} id</Text>
+          <Text variant="small">{confirmDatabase}</Text>
           <TextField
             id="confirmDatabaseId"
             data-test="Input:confirmDatabaseId"

src/Explorer/Panes/SettingsPane/SettingsPane.tsx

@@ -1,3 +1,7 @@
+import {
+  AuthError as msalAuthError,
+  BrowserAuthErrorMessage as msalBrowserAuthErrorMessage,
+} from "@azure/msal-browser";
 import {
   Checkbox,
   ChoiceGroup,
@@ -5,15 +9,11 @@ import {
   IChoiceGroupOption,
   ISpinButtonStyles,
   IToggleStyles,
-  Icon,
-  MessageBar,
-  MessageBarType,
   Position,
   SpinButton,
   Toggle,
-  TooltipHost,
 } from "@fluentui/react";
-import { makeStyles } from "@fluentui/react-components";
+import { Accordion, AccordionHeader, AccordionItem, AccordionPanel, makeStyles } from "@fluentui/react-components";
 import { AuthType } from "AuthType";
 import * as Constants from "Common/Constants";
 import { SplitterDirection } from "Common/Splitter";
@@ -32,6 +32,7 @@ import {
 } from "Shared/StorageUtility";
 import * as StringUtility from "Shared/StringUtility";
 import { updateUserContext, userContext } from "UserContext";
+import { acquireMsalTokenForAccount } from "Utils/AuthorizationUtils";
 import { logConsoleError, logConsoleInfo } from "Utils/NotificationConsoleUtils";
 import * as PriorityBasedExecutionUtils from "Utils/PriorityBasedExecutionUtils";
 import { getReadOnlyKeys, listKeys } from "Utils/arm/generatedClients/cosmos/databaseAccounts";
@@ -59,6 +60,32 @@ const useStyles = makeStyles({
     listStyleType: "disc",
     paddingLeft: "20px",
   },
+  container: {
+    display: "flex",
+    flexDirection: "column",
+    height: "100%",
+  },
+  firstItem: {
+    flex: "1",
+  },
+  header: {
+    marginRight: "5px",
+  },
+  headerIcon: {
+    paddingTop: "4px",
+    cursor: "pointer",
+  },
+  settingsSectionContainer: {
+    paddingLeft: "15px",
+  },
+  settingsSectionDescription: {
+    paddingBottom: "10px",
+    fontSize: "12px",
+  },
+  subHeader: {
+    marginRight: "5px",
+    fontSize: "12px",
+  },
 });
 
 export const useDataPlaneRbac: DataPlaneRbacStore = create(() => ({
@@ -84,7 +111,6 @@ export const SettingsPane: FunctionComponent<{ explorer: Explorer }> = ({
       ? LocalStorageUtility.getEntryString(StorageKey.DataPlaneRbacEnabled)
       : Constants.RBACOptions.setAutomaticRBACOption,
   );
-  const [showDataPlaneRBACWarning, setShowDataPlaneRBACWarning] = useState<boolean>(false);
 
   const [ruThresholdEnabled, setRUThresholdEnabled] = useState<boolean>(isRUThresholdEnabled());
   const [ruThreshold, setRUThreshold] = useState<number>(getRUThreshold());
@@ -179,6 +205,24 @@ export const SettingsPane: FunctionComponent<{ explorer: Explorer }> = ({
           hasDataPlaneRbacSettingChanged: true,
         });
         useDataPlaneRbac.setState({ dataPlaneRbacEnabled: true });
+        try {
+          const aadToken = await acquireMsalTokenForAccount(userContext.databaseAccount, true);
+          updateUserContext({ aadToken: aadToken });
+          useDataPlaneRbac.setState({ aadTokenUpdated: true });
+        } catch (authError) {
+          if (
+            authError instanceof msalAuthError &&
+            authError.errorCode === msalBrowserAuthErrorMessage.popUpWindowError.code
+          ) {
+            logConsoleError(
+              `We were unable to establish authorization for this account, due to pop-ups being disabled in the browser.\nPlease enable pop-ups for this site and click on "Login for Entra ID" button`,
+            );
+          } else {
+            logConsoleError(
+              `"Failed to acquire authorization token automatically. Please click on "Login for Entra ID" button to enable Entra ID RBAC operations`,
+            );
+          }
+        }
       } else {
         updateUserContext({
           dataPlaneRbacEnabled: false,
@@ -323,13 +367,6 @@ export const SettingsPane: FunctionComponent<{ explorer: Explorer }> = ({
     option: IChoiceGroupOption,
   ): void => {
     setEnableDataPlaneRBACOption(option.key);
-
-    const shouldShowWarning =
-      (option.key === Constants.RBACOptions.setTrueRBACOption ||
-        (option.key === Constants.RBACOptions.setAutomaticRBACOption &&
-          userContext.databaseAccount.properties.disableLocalAuth === true)) &&
-      !useDataPlaneRbac.getState().aadTokenUpdated;
-    setShowDataPlaneRBACWarning(shouldShowWarning);
   };
 
   const handleOnRUThresholdToggleChange = (ev: React.MouseEvent<HTMLElement>, checked?: boolean): void => {
@@ -444,93 +481,78 @@ export const SettingsPane: FunctionComponent<{ explorer: Explorer }> = ({
 
   return (
     <RightPaneForm {...genericPaneProps}>
-      <div className="paneMainContent">
+      <div className={`paneMainContent ${styles.container}`}>
-        {shouldShowQueryPageOptions && (
+        <Accordion className={styles.firstItem}>
-          <div className="settingsSection">
+          {shouldShowQueryPageOptions && (
-            <div className="settingsSectionPart">
+            <AccordionItem value="1">
-              <fieldset>
+              <AccordionHeader>
-                <legend id="pageOptions" className="settingsSectionLabel legendLabel">
+                <div className={styles.header}>Page Options</div>
-                  Page Options
+              </AccordionHeader>
-                </legend>
+              <AccordionPanel>
-                <InfoTooltip>
+                <div className={styles.settingsSectionContainer}>
-                  Choose Custom to specify a fixed amount of query results to show, or choose Unlimited to show as many
+                  <div className={styles.settingsSectionDescription}>
-                  query results per page.
+                    Choose Custom to specify a fixed amount of query results to show, or choose Unlimited to show as
-                </InfoTooltip>
+                    many query results per page.
-                <ChoiceGroup
-                  ariaLabelledBy="pageOptions"
-                  selectedKey={pageOption}
-                  options={pageOptionList}
-                  styles={choiceButtonStyles}
-                  onChange={handleOnPageOptionChange}
-                />
-              </fieldset>
-            </div>
-            <div className="tabs settingsSectionPart">
-              {isCustomPageOptionSelected() && (
-                <div className="tabcontent">
-                  <div className="settingsSectionLabel">
-                    Query results per page
-                    <InfoTooltip>Enter the number of query results that should be shown per page.</InfoTooltip>
                   </div>
-
+                  <ChoiceGroup
-                  <SpinButton
+                    ariaLabelledBy="pageOptions"
-                    ariaLabel="Custom query items per page"
+                    selectedKey={pageOption}
-                    value={"" + customItemPerPage}
+                    options={pageOptionList}
-                    onIncrement={(newValue) => {
+                    styles={choiceButtonStyles}
-                      setCustomItemPerPage(parseInt(newValue) + 1 || customItemPerPage);
+                    onChange={handleOnPageOptionChange}
-                    }}
-                    onDecrement={(newValue) => setCustomItemPerPage(parseInt(newValue) - 1 || customItemPerPage)}
-                    onValidate={(newValue) => setCustomItemPerPage(parseInt(newValue) || customItemPerPage)}
-                    min={1}
-                    step={1}
-                    className="textfontclr"
-                    incrementButtonAriaLabel="Increase value by 1"
-                    decrementButtonAriaLabel="Decrease value by 1"
                   />
                 </div>
-              )}
+                <div className={`tabs ${styles.settingsSectionContainer}`}>
-            </div>
+                  {isCustomPageOptionSelected() && (
-          </div>
+                    <div className="tabcontent">
-        )}
+                      <div className={styles.settingsSectionDescription}>
-        {userContext.apiType === "SQL" &&
+                        Query results per page{" "}
-          userContext.authType === AuthType.AAD &&
+                        <InfoTooltip className={styles.headerIcon}>
-          configContext.platform !== Platform.Fabric && (
+                          Enter the number of query results that should be shown per page.
-            <>
+                        </InfoTooltip>
-              <div className="settingsSection">
+                      </div>
-                <div className="settingsSectionPart">
+
-                  <fieldset>
+                      <SpinButton
-                    <legend id="enableDataPlaneRBACOptions" className="settingsSectionLabel legendLabel">
+                        ariaLabel="Custom query items per page"
-                      Enable Entra ID RBAC
+                        value={"" + customItemPerPage}
-                    </legend>
+                        onIncrement={(newValue) => {
-                    <TooltipHost
+                          setCustomItemPerPage(parseInt(newValue) + 1 || customItemPerPage);
-                      content={
+                        }}
-                        <>
+                        onDecrement={(newValue) => setCustomItemPerPage(parseInt(newValue) - 1 || customItemPerPage)}
-                          Choose Automatic to enable Entra ID RBAC automatically. True/False to force enable/disable
+                        onValidate={(newValue) => setCustomItemPerPage(parseInt(newValue) || customItemPerPage)}
-                          Entra ID RBAC.
+                        min={1}
-                          <a
+                        step={1}
-                            href="https://learn.microsoft.com/en-us/azure/cosmos-db/how-to-setup-rbac#use-data-explorer"
+                        className="textfontclr"
-                            target="_blank"
+                        incrementButtonAriaLabel="Increase value by 1"
-                            rel="noopener noreferrer"
+                        decrementButtonAriaLabel="Decrease value by 1"
-                          >
+                      />
-                            {" "}
+                    </div>
-                            Learn more{" "}
+                  )}
-                          </a>
+                </div>
-                        </>
+              </AccordionPanel>
-                      }
+            </AccordionItem>
-                    >
+          )}
-                      <Icon iconName="Info" ariaLabel="Info tooltip" className="panelInfoIcon" tabIndex={0} />
+          {userContext.apiType === "SQL" &&
-                    </TooltipHost>
+            userContext.authType === AuthType.AAD &&
-                    {showDataPlaneRBACWarning && configContext.platform === Platform.Portal && (
+            configContext.platform !== Platform.Fabric && (
-                      <MessageBar
+              <AccordionItem value="2">
-                        messageBarType={MessageBarType.warning}
+                <AccordionHeader>
-                        isMultiline={true}
+                  <div className={styles.header}>Enable Entra ID RBAC</div>
-                        onDismiss={() => setShowDataPlaneRBACWarning(false)}
+                </AccordionHeader>
-                        dismissButtonAriaLabel="Close"
+                <AccordionPanel>
+                  <div className={styles.settingsSectionContainer}>
+                    <div className={styles.settingsSectionDescription}>
+                      Choose Automatic to enable Entra ID RBAC automatically. True/False to force enable/disable Entra
+                      ID RBAC.
+                      <a
+                        href="https://learn.microsoft.com/en-us/azure/cosmos-db/how-to-setup-rbac#use-data-explorer"
+                        target="_blank"
+                        rel="noopener noreferrer"
                       >
-                        Please click on &quot;Login for Entra ID RBAC&quot; button prior to performing Entra ID RBAC
+                        {" "}
-                        operations
+                        Learn more{" "}
-                      </MessageBar>
+                      </a>
-                    )}
+                    </div>
                     <ChoiceGroup
                       ariaLabelledBy="enableDataPlaneRBACOptions"
                       options={dataPlaneRBACOptionsList}
@@ -538,316 +560,339 @@ export const SettingsPane: FunctionComponent<{ explorer: Explorer }> = ({
                       selectedKey={enableDataPlaneRBACOption}
                       onChange={handleOnDataPlaneRBACOptionChange}
                     />
-                  </fieldset>
+                  </div>
-                </div>
+                </AccordionPanel>
-              </div>
+              </AccordionItem>
+            )}
+
+          {userContext.apiType === "SQL" && (
+            <>
+              <AccordionItem value="3">
+                <AccordionHeader>
+                  <div className={styles.header}>Query Timeout</div>
+                </AccordionHeader>
+                <AccordionPanel>
+                  <div className={styles.settingsSectionContainer}>
+                    <div className={styles.settingsSectionDescription}>
+                      When a query reaches a specified time limit, a popup with an option to cancel the query will show
+                      unless automatic cancellation has been enabled.
+                    </div>
+                    <Toggle
+                      styles={toggleStyles}
+                      label="Enable query timeout"
+                      onChange={handleOnQueryTimeoutToggleChange}
+                      defaultChecked={queryTimeoutEnabled}
+                    />
+                  </div>
+                  {queryTimeoutEnabled && (
+                    <div className={styles.settingsSectionContainer}>
+                      <SpinButton
+                        label="Query timeout (ms)"
+                        labelPosition={Position.top}
+                        defaultValue={(queryTimeout || 5000).toString()}
+                        min={100}
+                        step={1000}
+                        onChange={handleOnQueryTimeoutSpinButtonChange}
+                        incrementButtonAriaLabel="Increase value by 1000"
+                        decrementButtonAriaLabel="Decrease value by 1000"
+                        styles={spinButtonStyles}
+                      />
+                      <Toggle
+                        label="Automatically cancel query after timeout"
+                        styles={toggleStyles}
+                        onChange={handleOnAutomaticallyCancelQueryToggleChange}
+                        defaultChecked={automaticallyCancelQueryAfterTimeout}
+                      />
+                    </div>
+                  )}
+                </AccordionPanel>
+              </AccordionItem>
+
+              <AccordionItem value="4">
+                <AccordionHeader>
+                  <div className={styles.header}>RU Limit</div>
+                </AccordionHeader>
+                <AccordionPanel>
+                  <div className={styles.settingsSectionContainer}>
+                    <div className={styles.settingsSectionDescription}>
+                      If a query exceeds a configured RU limit, the query will be aborted.
+                    </div>
+                    <Toggle
+                      styles={toggleStyles}
+                      label="Enable RU limit"
+                      onChange={handleOnRUThresholdToggleChange}
+                      defaultChecked={ruThresholdEnabled}
+                    />
+                  </div>
+                  {ruThresholdEnabled && (
+                    <div className={styles.settingsSectionContainer}>
+                      <SpinButton
+                        label="RU Limit (RU)"
+                        labelPosition={Position.top}
+                        defaultValue={(ruThreshold || DefaultRUThreshold).toString()}
+                        min={1}
+                        step={1000}
+                        onChange={handleOnRUThresholdSpinButtonChange}
+                        incrementButtonAriaLabel="Increase value by 1000"
+                        decrementButtonAriaLabel="Decrease value by 1000"
+                        styles={spinButtonStyles}
+                      />
+                    </div>
+                  )}
+                </AccordionPanel>
+              </AccordionItem>
+
+              <AccordionItem value="5">
+                <AccordionHeader>
+                  <div className={styles.header}>Default Query Results View</div>
+                </AccordionHeader>
+                <AccordionPanel>
+                  <div className={styles.settingsSectionContainer}>
+                    <div className={styles.settingsSectionDescription}>
+                      Select the default view to use when displaying query results.
+                    </div>
+                    <ChoiceGroup
+                      ariaLabelledBy="defaultQueryResultsView"
+                      selectedKey={defaultQueryResultsView}
+                      options={defaultQueryResultsViewOptionList}
+                      styles={choiceButtonStyles}
+                      onChange={handleOnDefaultQueryResultsViewChange}
+                    />
+                  </div>
+                </AccordionPanel>
+              </AccordionItem>
             </>
           )}
-        {userContext.apiType === "SQL" && (
+
-          <>
+          <AccordionItem value="6">
-            <div className="settingsSection">
+            <AccordionHeader>
-              <div className="settingsSectionPart">
+              <div className={styles.header}>Retry Settings</div>
-                <div>
+            </AccordionHeader>
-                  <legend id="ruThresholdLabel" className="settingsSectionLabel legendLabel">
+            <AccordionPanel>
-                    RU Threshold
+              <div className={styles.settingsSectionContainer}>
-                  </legend>
+                <div className={styles.settingsSectionDescription}>
-                  <InfoTooltip>If a query exceeds a configured RU threshold, the query will be aborted.</InfoTooltip>
+                  Retry policy associated with throttled requests during CosmosDB queries.
                 </div>
                 <div>
-                  <Toggle
+                  <span className={styles.subHeader}>Max retry attempts</span>
-                    styles={toggleStyles}
+                  <InfoTooltip className={styles.headerIcon}>
-                    label="Enable RU threshold"
+                    Max number of retries to be performed for a request. Default value 9.
-                    onChange={handleOnRUThresholdToggleChange}
-                    defaultChecked={ruThresholdEnabled}
-                  />
-                </div>
-                {ruThresholdEnabled && (
-                  <div>
-                    <SpinButton
-                      label="RU Threshold (RU)"
-                      labelPosition={Position.top}
-                      defaultValue={(ruThreshold || DefaultRUThreshold).toString()}
-                      min={1}
-                      step={1000}
-                      onChange={handleOnRUThresholdSpinButtonChange}
-                      incrementButtonAriaLabel="Increase value by 1000"
-                      decrementButtonAriaLabel="Decrease value by 1000"
-                      styles={spinButtonStyles}
-                    />
-                  </div>
-                )}
-              </div>
-            </div>
-            <div className="settingsSection">
-              <div className="settingsSectionPart">
-                <div>
-                  <legend id="queryTimeoutLabel" className="settingsSectionLabel legendLabel">
-                    Query Timeout
-                  </legend>
-                  <InfoTooltip>
-                    When a query reaches a specified time limit, a popup with an option to cancel the query will show
-                    unless automatic cancellation has been enabled
                   </InfoTooltip>
                 </div>
-                <div>
+                <SpinButton
-                  <Toggle
+                  labelPosition={Position.top}
-                    styles={toggleStyles}
+                  min={1}
-                    label="Enable query timeout"
+                  step={1}
-                    onChange={handleOnQueryTimeoutToggleChange}
+                  value={"" + retryAttempts}
-                    defaultChecked={queryTimeoutEnabled}
+                  onChange={handleOnQueryRetryAttemptsSpinButtonChange}
-                  />
+                  incrementButtonAriaLabel="Increase value by 1"
-                </div>
+                  decrementButtonAriaLabel="Decrease value by 1"
-                {queryTimeoutEnabled && (
+                  onIncrement={(newValue) => setRetryAttempts(parseInt(newValue) + 1 || retryAttempts)}
-                  <div>
+                  onDecrement={(newValue) => setRetryAttempts(parseInt(newValue) - 1 || retryAttempts)}
-                    <SpinButton
+                  onValidate={(newValue) => setRetryAttempts(parseInt(newValue) || retryAttempts)}
-                      label="Query timeout (ms)"
+                  styles={spinButtonStyles}
-                      labelPosition={Position.top}
+                />
-                      defaultValue={(queryTimeout || 5000).toString()}
+                <div>
-                      min={100}
+                  <span className={styles.subHeader}>Fixed retry interval (ms)</span>
-                      step={1000}
+                  <InfoTooltip className={styles.headerIcon}>
-                      onChange={handleOnQueryTimeoutSpinButtonChange}
+                    Fixed retry interval in milliseconds to wait between each retry ignoring the retryAfter returned as
-                      incrementButtonAriaLabel="Increase value by 1000"
+                    part of the response. Default value is 0 milliseconds.
-                      decrementButtonAriaLabel="Decrease value by 1000"
+                  </InfoTooltip>
-                      styles={spinButtonStyles}
+                </div>
-                    />
+                <SpinButton
-                    <Toggle
+                  labelPosition={Position.top}
-                      label="Automatically cancel query after timeout"
+                  min={1000}
-                      styles={toggleStyles}
+                  step={1000}
-                      onChange={handleOnAutomaticallyCancelQueryToggleChange}
+                  value={"" + retryInterval}
-                      defaultChecked={automaticallyCancelQueryAfterTimeout}
+                  onChange={handleOnRetryIntervalSpinButtonChange}
-                    />
+                  incrementButtonAriaLabel="Increase value by 1000"
-                  </div>
+                  decrementButtonAriaLabel="Decrease value by 1000"
-                )}
+                  onIncrement={(newValue) => setRetryInterval(parseInt(newValue) + 1000 || retryInterval)}
-              </div>
+                  onDecrement={(newValue) => setRetryInterval(parseInt(newValue) - 1000 || retryInterval)}
-            </div>
+                  onValidate={(newValue) => setRetryInterval(parseInt(newValue) || retryInterval)}
-            <div className="settingsSection">
+                  styles={spinButtonStyles}
-              <div className="settingsSectionPart">
+                />
-                <div>
+                <div>
-                  <legend id="defaultQueryResultsView" className="settingsSectionLabel legendLabel">
+                  <span className={styles.subHeader}>Max wait time (s)</span>
-                    Default Query Results View
+                  <InfoTooltip className={styles.headerIcon}>
-                  </legend>
+                    Max wait time in seconds to wait for a request while the retries are happening. Default value 30
-                  <InfoTooltip>Select the default view to use when displaying query results.</InfoTooltip>
+                    seconds.
-                </div>
+                  </InfoTooltip>
-                <div>
+                </div>
-                  <ChoiceGroup
+                <SpinButton
-                    ariaLabelledBy="defaultQueryResultsView"
+                  labelPosition={Position.top}
-                    selectedKey={defaultQueryResultsView}
+                  min={1}
-                    options={defaultQueryResultsViewOptionList}
+                  step={1}
-                    styles={choiceButtonStyles}
+                  value={"" + MaxWaitTimeInSeconds}
-                    onChange={handleOnDefaultQueryResultsViewChange}
+                  onChange={handleOnMaxWaitTimeSpinButtonChange}
-                  />
+                  incrementButtonAriaLabel="Increase value by 1"
-                </div>
+                  decrementButtonAriaLabel="Decrease value by 1"
-              </div>
+                  onIncrement={(newValue) => setMaxWaitTimeInSeconds(parseInt(newValue) + 1 || MaxWaitTimeInSeconds)}
-            </div>
+                  onDecrement={(newValue) => setMaxWaitTimeInSeconds(parseInt(newValue) - 1 || MaxWaitTimeInSeconds)}
-          </>
+                  onValidate={(newValue) => setMaxWaitTimeInSeconds(parseInt(newValue) || MaxWaitTimeInSeconds)}
-        )}
+                  styles={spinButtonStyles}
-        <div className="settingsSection">
-          <div className="settingsSectionPart">
-            <div className="settingsSectionLabel">
-              Retry Settings
-              <InfoTooltip>Retry policy associated with throttled requests during CosmosDB queries.</InfoTooltip>
-            </div>
-            <div>
-              <legend id="queryRetryAttemptsLabel" className="settingsSectionLabel legendLabel">
-                Max retry attempts
-              </legend>
-              <InfoTooltip>Max number of retries to be performed for a request. Default value 9.</InfoTooltip>
-            </div>
-            <SpinButton
-              labelPosition={Position.top}
-              min={1}
-              step={1}
-              value={"" + retryAttempts}
-              onChange={handleOnQueryRetryAttemptsSpinButtonChange}
-              incrementButtonAriaLabel="Increase value by 1"
-              decrementButtonAriaLabel="Decrease value by 1"
-              onIncrement={(newValue) => setRetryAttempts(parseInt(newValue) + 1 || retryAttempts)}
-              onDecrement={(newValue) => setRetryAttempts(parseInt(newValue) - 1 || retryAttempts)}
-              onValidate={(newValue) => setRetryAttempts(parseInt(newValue) || retryAttempts)}
-              styles={spinButtonStyles}
-            />
-            <div>
-              <legend id="queryRetryAttemptsLabel" className="settingsSectionLabel legendLabel">
-                Fixed retry interval (ms)
-              </legend>
-              <InfoTooltip>
-                Fixed retry interval in milliseconds to wait between each retry ignoring the retryAfter returned as part
-                of the response. Default value is 0 milliseconds.
-              </InfoTooltip>
-            </div>
-            <SpinButton
-              labelPosition={Position.top}
-              min={1000}
-              step={1000}
-              value={"" + retryInterval}
-              onChange={handleOnRetryIntervalSpinButtonChange}
-              incrementButtonAriaLabel="Increase value by 1000"
-              decrementButtonAriaLabel="Decrease value by 1000"
-              onIncrement={(newValue) => setRetryInterval(parseInt(newValue) + 1000 || retryInterval)}
-              onDecrement={(newValue) => setRetryInterval(parseInt(newValue) - 1000 || retryInterval)}
-              onValidate={(newValue) => setRetryInterval(parseInt(newValue) || retryInterval)}
-              styles={spinButtonStyles}
-            />
-            <div>
-              <legend id="queryRetryAttemptsLabel" className="settingsSectionLabel legendLabel">
-                Max wait time (s)
-              </legend>
-              <InfoTooltip>
-                Max wait time in seconds to wait for a request while the retries are happening. Default value 30
-                seconds.
-              </InfoTooltip>
-            </div>
-            <SpinButton
-              labelPosition={Position.top}
-              min={1}
-              step={1}
-              value={"" + MaxWaitTimeInSeconds}
-              onChange={handleOnMaxWaitTimeSpinButtonChange}
-              incrementButtonAriaLabel="Increase value by 1"
-              decrementButtonAriaLabel="Decrease value by 1"
-              onIncrement={(newValue) => setMaxWaitTimeInSeconds(parseInt(newValue) + 1 || MaxWaitTimeInSeconds)}
-              onDecrement={(newValue) => setMaxWaitTimeInSeconds(parseInt(newValue) - 1 || MaxWaitTimeInSeconds)}
-              onValidate={(newValue) => setMaxWaitTimeInSeconds(parseInt(newValue) || MaxWaitTimeInSeconds)}
-              styles={spinButtonStyles}
-            />
-          </div>
-        </div>
-        <div className="settingsSection">
-          <div className="settingsSectionPart settingsSectionInlineCheckbox">
-            <div className="settingsSectionLabel">
-              Enable container pagination
-              <InfoTooltip>
-                Load 50 containers at a time. Currently, containers are not pulled in alphanumeric order.
-              </InfoTooltip>
-            </div>
-            <Checkbox
-              styles={{
-                label: { padding: 0 },
-              }}
-              className="padding"
-              ariaLabel="Enable container pagination"
-              checked={containerPaginationEnabled}
-              onChange={() => setContainerPaginationEnabled(!containerPaginationEnabled)}
-            />
-          </div>
-        </div>
-        {shouldShowCrossPartitionOption && (
-          <div className="settingsSection">
-            <div className="settingsSectionPart settingsSectionInlineCheckbox">
-              <div className="settingsSectionLabel">
-                Enable cross-partition query
-                <InfoTooltip>
-                  Send more than one request while executing a query. More than one request is necessary if the query is
-                  not scoped to single partition key value.
-                </InfoTooltip>
-              </div>
-
-              <Checkbox
-                styles={{
-                  label: { padding: 0 },
-                }}
-                className="padding"
-                ariaLabel="Enable cross partition query"
-                checked={crossPartitionQueryEnabled}
-                onChange={() => setCrossPartitionQueryEnabled(!crossPartitionQueryEnabled)}
-              />
-            </div>
-          </div>
-        )}
-        {shouldShowParallelismOption && (
-          <div className="settingsSection">
-            <div className="settingsSectionPart">
-              <div className="settingsSectionLabel">
-                Max degree of parallelism
-                <InfoTooltip>
-                  Gets or sets the number of concurrent operations run client side during parallel query execution. A
-                  positive property value limits the number of concurrent operations to the set value. If it is set to
-                  less than 0, the system automatically decides the number of concurrent operations to run.
-                </InfoTooltip>
-              </div>
-
-              <SpinButton
-                min={-1}
-                step={1}
-                className="textfontclr"
-                role="textbox"
-                id="max-degree"
-                value={"" + maxDegreeOfParallelism}
-                onIncrement={(newValue) => setMaxDegreeOfParallelism(parseInt(newValue) + 1 || maxDegreeOfParallelism)}
-                onDecrement={(newValue) => setMaxDegreeOfParallelism(parseInt(newValue) - 1 || maxDegreeOfParallelism)}
-                onValidate={(newValue) => setMaxDegreeOfParallelism(parseInt(newValue) || maxDegreeOfParallelism)}
-                ariaLabel="Max degree of parallelism"
-              />
-            </div>
-          </div>
-        )}
-        {shouldShowPriorityLevelOption && (
-          <div className="settingsSection">
-            <div className="settingsSectionPart">
-              <fieldset>
-                <legend id="priorityLevel" className="settingsSectionLabel legendLabel">
-                  Priority Level
-                </legend>
-                <InfoTooltip>
-                  Sets the priority level for data-plane requests from Data Explorer when using Priority-Based
-                  Execution. If &quot;None&quot; is selected, Data Explorer will not specify priority level, and the
-                  server-side default priority level will be used.
-                </InfoTooltip>
-                <ChoiceGroup
-                  ariaLabelledBy="priorityLevel"
-                  selectedKey={priorityLevel}
-                  options={priorityLevelOptionList}
-                  styles={choiceButtonStyles}
-                  onChange={handleOnPriorityLevelOptionChange}
                 />
-              </fieldset>
-            </div>
-          </div>
-        )}
-        {shouldShowGraphAutoVizOption && (
-          <div className="settingsSection">
-            <div className="settingsSectionPart">
-              <div className="settingsSectionLabel">
-                Display Gremlin query results as:&nbsp;
-                <InfoTooltip>
-                  Select Graph to automatically visualize the query results as a Graph or JSON to display the results as
-                  JSON.
-                </InfoTooltip>
               </div>
+            </AccordionPanel>
+          </AccordionItem>
 
-              <ChoiceGroup
+          <AccordionItem value="7">
-                selectedKey={graphAutoVizDisabled}
+            <AccordionHeader>
-                options={graphAutoOptionList}
+              <div className={styles.header}>Enable container pagination</div>
-                onChange={handleOnGremlinChange}
+            </AccordionHeader>
-                aria-label="Graph Auto-visualization"
+            <AccordionPanel>
-              />
+              <div className={styles.settingsSectionContainer}>
-            </div>
+                <div className={styles.settingsSectionDescription}>
-          </div>
+                  Load 50 containers at a time. Currently, containers are not pulled in alphanumeric order.
-        )}
+                </div>
-        {shouldShowCopilotSampleDBOption && (
+                <Checkbox
-          <div className="settingsSection">
+                  styles={{
-            <div className="settingsSectionPart settingsSectionInlineCheckbox">
+                    label: { padding: 0 },
-              <div className="settingsSectionLabel">
+                  }}
-                Enable sample database
+                  className="padding"
-                <InfoTooltip>
+                  ariaLabel="Enable container pagination"
-                  This is a sample database and collection with synthetic product data you can use to explore using
+                  checked={containerPaginationEnabled}
-                  NoSQL queries and Query Advisor. This will appear as another database in the Data Explorer UI, and is
+                  onChange={() => setContainerPaginationEnabled(!containerPaginationEnabled)}
-                  created by, and maintained by Microsoft at no cost to you.
+                  label="Enable container pagination"
-                </InfoTooltip>
+                />
               </div>
+            </AccordionPanel>
+          </AccordionItem>
+
+          {shouldShowCrossPartitionOption && (
+            <AccordionItem value="8">
+              <AccordionHeader>
+                <div className={styles.header}>Enable cross-partition query</div>
+              </AccordionHeader>
+              <AccordionPanel>
+                <div className={styles.settingsSectionContainer}>
+                  <div className={styles.settingsSectionDescription}>
+                    Send more than one request while executing a query. More than one request is necessary if the query
+                    is not scoped to single partition key value.
+                  </div>
+                  <Checkbox
+                    styles={{
+                      label: { padding: 0 },
+                    }}
+                    className="padding"
+                    ariaLabel="Enable cross partition query"
+                    checked={crossPartitionQueryEnabled}
+                    onChange={() => setCrossPartitionQueryEnabled(!crossPartitionQueryEnabled)}
+                    label="Enable cross-partition query"
+                  />
+                </div>
+              </AccordionPanel>
+            </AccordionItem>
+          )}
+
+          {shouldShowParallelismOption && (
+            <AccordionItem value="9">
+              <AccordionHeader>
+                <div className={styles.header}>Max degree of parallelism</div>
+              </AccordionHeader>
+              <AccordionPanel>
+                <div className={styles.settingsSectionContainer}>
+                  <div className={styles.settingsSectionDescription}>
+                    Gets or sets the number of concurrent operations run client side during parallel query execution. A
+                    positive property value limits the number of concurrent operations to the set value. If it is set to
+                    less than 0, the system automatically decides the number of concurrent operations to run.
+                  </div>
+                  <SpinButton
+                    min={-1}
+                    step={1}
+                    className="textfontclr"
+                    role="textbox"
+                    id="max-degree"
+                    value={"" + maxDegreeOfParallelism}
+                    onIncrement={(newValue) =>
+                      setMaxDegreeOfParallelism(parseInt(newValue) + 1 || maxDegreeOfParallelism)
+                    }
+                    onDecrement={(newValue) =>
+                      setMaxDegreeOfParallelism(parseInt(newValue) - 1 || maxDegreeOfParallelism)
+                    }
+                    onValidate={(newValue) => setMaxDegreeOfParallelism(parseInt(newValue) || maxDegreeOfParallelism)}
+                    ariaLabel="Max degree of parallelism"
+                    label="Max degree of parallelism"
+                  />
+                </div>
+              </AccordionPanel>
+            </AccordionItem>
+          )}
+
+          {shouldShowPriorityLevelOption && (
+            <AccordionItem value="10">
+              <AccordionHeader>
+                <div className={styles.header}>Priority Level</div>
+              </AccordionHeader>
+              <AccordionPanel>
+                <div className={styles.settingsSectionContainer}>
+                  <div className={styles.settingsSectionDescription}>
+                    Sets the priority level for data-plane requests from Data Explorer when using Priority-Based
+                    Execution. If &quot;None&quot; is selected, Data Explorer will not specify priority level, and the
+                    server-side default priority level will be used.
+                  </div>
+                  <ChoiceGroup
+                    ariaLabelledBy="priorityLevel"
+                    selectedKey={priorityLevel}
+                    options={priorityLevelOptionList}
+                    styles={choiceButtonStyles}
+                    onChange={handleOnPriorityLevelOptionChange}
+                  />
+                </div>
+              </AccordionPanel>
+            </AccordionItem>
+          )}
+
+          {shouldShowGraphAutoVizOption && (
+            <AccordionItem value="11">
+              <AccordionHeader>
+                <div className={styles.header}>Display Gremlin query results as:&nbsp;</div>
+              </AccordionHeader>
+              <AccordionPanel>
+                <div className={styles.settingsSectionContainer}>
+                  <div className={styles.settingsSectionDescription}>
+                    Select Graph to automatically visualize the query results as a Graph or JSON to display the results
+                    as JSON.
+                  </div>
+                  <ChoiceGroup
+                    selectedKey={graphAutoVizDisabled}
+                    options={graphAutoOptionList}
+                    onChange={handleOnGremlinChange}
+                    aria-label="Graph Auto-visualization"
+                  />
+                </div>
+              </AccordionPanel>
+            </AccordionItem>
+          )}
+
+          {shouldShowCopilotSampleDBOption && (
+            <AccordionItem value="12">
+              <AccordionHeader>
+                <div className={styles.header}>Enable sample database</div>
+              </AccordionHeader>
+              <AccordionPanel>
+                <div className={styles.settingsSectionContainer}>
+                  <div className={styles.settingsSectionDescription}>
+                    This is a sample database and collection with synthetic product data you can use to explore using
+                    NoSQL queries and Query Advisor. This will appear as another database in the Data Explorer UI, and
+                    is created by, and maintained by Microsoft at no cost to you.
+                  </div>
+                  <Checkbox
+                    styles={{
+                      label: { padding: 0 },
+                    }}
+                    className="padding"
+                    ariaLabel="Enable sample db for Query Advisor"
+                    checked={copilotSampleDBEnabled}
+                    onChange={handleSampleDatabaseChange}
+                    label="Enable sample database"
+                  />
+                </div>
+              </AccordionPanel>
+            </AccordionItem>
+          )}
+        </Accordion>
 
-              <Checkbox
-                styles={{
-                  label: { padding: 0 },
-                }}
-                className="padding"
-                ariaLabel="Enable sample db for Query Advisor"
-                checked={copilotSampleDBEnabled}
-                onChange={handleSampleDatabaseChange}
-              />
-            </div>
-          </div>
-        )}
         <div className="settingsSection">
           <div className="settingsSectionPart">
             <DefaultButton

src/Explorer/Panes/TableColumnSelectionPane/TableColumnSelectionPane.tsx

@@ -0,0 +1,156 @@
+import {
+  Button,
+  Checkbox,
+  CheckboxOnChangeData,
+  InputOnChangeData,
+  makeStyles,
+  SearchBox,
+  SearchBoxChangeEvent,
+  Text,
+} from "@fluentui/react-components";
+import { configContext } from "ConfigContext";
+import { ColumnDefinition } from "Explorer/Tabs/DocumentsTabV2/DocumentsTableComponent";
+import { CosmosFluentProvider, getPlatformTheme } from "Explorer/Theme/ThemeUtil";
+import React from "react";
+import { useSidePanel } from "../../../hooks/useSidePanel";
+
+const useColumnSelectionStyles = makeStyles({
+  paneContainer: {
+    height: "100%",
+    display: "flex",
+  },
+  searchBox: {
+    width: "100%",
+  },
+  checkboxContainer: {
+    display: "flex",
+    flexDirection: "column",
+    flex: 1,
+  },
+  checkboxLabel: {
+    padding: "4px 8px",
+    marginBottom: "0px",
+  },
+});
+export interface TableColumnSelectionPaneProps {
+  columnDefinitions: ColumnDefinition[];
+  selectedColumnIds: string[];
+  onSelectionChange: (newSelectedColumnIds: string[]) => void;
+  defaultSelection: string[];
+}
+
+export const TableColumnSelectionPane: React.FC<TableColumnSelectionPaneProps> = ({
+  columnDefinitions,
+  selectedColumnIds,
+  onSelectionChange,
+  defaultSelection,
+}: TableColumnSelectionPaneProps): JSX.Element => {
+  const closeSidePanel = useSidePanel((state) => state.closeSidePanel);
+  const originalSelectedColumnIds = React.useMemo(() => selectedColumnIds, []);
+  const [columnSearchText, setColumnSearchText] = React.useState<string>("");
+  const [newSelectedColumnIds, setNewSelectedColumnIds] = React.useState<string[]>(originalSelectedColumnIds);
+  const styles = useColumnSelectionStyles();
+
+  const selectedColumnIdsSet = new Set(newSelectedColumnIds);
+  const onCheckedValueChange = (id: string, checkedData?: CheckboxOnChangeData): void => {
+    const checked = checkedData?.checked;
+    if (checked === "mixed" || checked === undefined) {
+      return;
+    }
+
+    if (checked) {
+      selectedColumnIdsSet.add(id);
+    } else {
+      /* selectedColumnIds may contain ids that are not in columnDefinitions, because the selected
+       * ids may have been loaded from persistence, but don't exist in the current retrieved documents.
+       */
+
+      if (
+        Array.from(selectedColumnIdsSet).filter((id) => columnDefinitions.find((def) => def.id === id) !== undefined)
+          .length === 1 &&
+        selectedColumnIdsSet.has(id)
+      ) {
+        // Don't allow unchecking the last column
+        return;
+      }
+      selectedColumnIdsSet.delete(id);
+    }
+    setNewSelectedColumnIds([...selectedColumnIdsSet]);
+  };
+
+  const onSave = (): void => {
+    onSelectionChange(newSelectedColumnIds);
+    closeSidePanel();
+  };
+
+  const onSearchChange: (event: SearchBoxChangeEvent, data: InputOnChangeData) => void = (_, data) =>
+    // eslint-disable-next-line react/prop-types
+    setColumnSearchText(data.value);
+
+  const theme = getPlatformTheme(configContext.platform);
+
+  // Filter and move partition keys to the top
+  const columnDefinitionList = columnDefinitions
+    .filter((def) => !columnSearchText || def.label.toLowerCase().includes(columnSearchText.toLowerCase()))
+    .sort((a, b) => {
+      const ID = "id";
+      // "id" always at the top, then partition keys, then everything else sorted
+      if (a.id === ID) {
+        return b.id === ID ? 0 : -1;
+      } else if (b.id === ID) {
+        return a.id === ID ? 0 : 1;
+      } else if (a.isPartitionKey && !b.isPartitionKey) {
+        return -1;
+      } else if (b.isPartitionKey && !a.isPartitionKey) {
+        return 1;
+      } else {
+        return a.label.localeCompare(b.label);
+      }
+    });
+
+  return (
+    <div className={styles.paneContainer}>
+      <CosmosFluentProvider>
+        <div className="panelFormWrapper">
+          <div className="panelMainContent" style={{ display: "flex", flexDirection: "column" }}>
+            <Text>Select which columns to display in your view of items in your container.</Text>
+            <div /* Wrap <SearchBox> to avoid margin-bottom set by panelMainContent css */>
+              <SearchBox
+                className={styles.searchBox}
+                value={columnSearchText}
+                onChange={onSearchChange}
+                placeholder="Search fields"
+              />
+            </div>
+
+            <div className={styles.checkboxContainer}>
+              {columnDefinitionList.map((columnDefinition) => (
+                <Checkbox
+                  style={{ marginBottom: 0 }}
+                  key={columnDefinition.id}
+                  label={{
+                    className: styles.checkboxLabel,
+                    children: `${columnDefinition.label}${columnDefinition.isPartitionKey ? " (partition key)" : ""}`,
+                  }}
+                  checked={selectedColumnIdsSet.has(columnDefinition.id)}
+                  onChange={(_, data) => onCheckedValueChange(columnDefinition.id, data)}
+                />
+              ))}
+            </div>
+            <Button appearance="secondary" size="small" onClick={() => setNewSelectedColumnIds(defaultSelection)}>
+              Reset
+            </Button>
+          </div>
+          <div className="panelFooter" style={{ display: "flex", gap: theme.spacingHorizontalS }}>
+            <Button appearance="primary" onClick={onSave}>
+              Save
+            </Button>
+            <Button appearance="secondary" onClick={closeSidePanel}>
+              Cancel
+            </Button>
+          </div>
+        </div>
+      </CosmosFluentProvider>
+    </div>
+  );
+};

src/Explorer/Panes/__snapshots__/AddCollectionPanel.test.tsx.snap

@@ -106,7 +106,7 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
           horizontal={true}
         >
           <StyledCheckboxBase
-            checked={true}
+            checked={false}
             label="Share throughput across containers"
             onChange={[Function]}
             styles={
@@ -137,14 +137,6 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
             />
           </StyledTooltipHostBase>
         </Stack>
-        <ThroughputInput
-          isDatabase={true}
-          isSharded={true}
-          onCostAcknowledgeChange={[Function]}
-          setIsAutoscale={[Function]}
-          setIsThroughputCapExceeded={[Function]}
-          setThroughputValue={[Function]}
-        />
       </Stack>
       <Separator
         className="panelSeparator"
@@ -263,6 +255,14 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
         </CustomizedDefaultButton>
       </Stack>
     </Stack>
+    <ThroughputInput
+      isDatabase={false}
+      isSharded={true}
+      onCostAcknowledgeChange={[Function]}
+      setIsAutoscale={[Function]}
+      setIsThroughputCapExceeded={[Function]}
+      setThroughputValue={[Function]}
+    />
     <Stack>
       <Stack
         horizontal={true}

src/Explorer/Panes/__snapshots__/DeleteDatabaseConfirmationPanel.test.tsx.snap

@@ -361,13 +361,11 @@ exports[`Delete Database Confirmation Pane Should call delete database 1`] = `
             <span
               className="css-113"
             >
-              Confirm by typing the 
+              Confirm by typing the Database id (name)
-              Database
-               id
             </span>
           </Text>
           <StyledTextFieldBase
-            ariaLabel="Confirm by typing the Database id"
+            ariaLabel="Confirm by typing the Database id (name)"
             autoFocus={true}
             data-test="Input:confirmDatabaseId"
             id="confirmDatabaseId"
@@ -382,7 +380,7 @@ exports[`Delete Database Confirmation Pane Should call delete database 1`] = `
             }
           >
             <TextFieldBase
-              ariaLabel="Confirm by typing the Database id"
+              ariaLabel="Confirm by typing the Database id (name)"
               autoFocus={true}
               data-test="Input:confirmDatabaseId"
               deferredValidationTime={200}
@@ -677,7 +675,7 @@ exports[`Delete Database Confirmation Pane Should call delete database 1`] = `
                   >
                     <input
                       aria-invalid={false}
-                      aria-label="Confirm by typing the Database id"
+                      aria-label="Confirm by typing the Database id (name)"
                       autoFocus={true}
                       className="ms-TextField-field field-117"
                       data-test="Input:confirmDatabaseId"

src/Explorer/QueryCopilot/CopilotCarousel.tsx

@@ -171,7 +171,7 @@ export const QueryCopilotCarousel: React.FC<QueryCopilotCarouselProps> = ({
               the query builder.
             </Text>
             <Text style={{ fontSize: 13, fontWeight: 600, marginTop: 24 }}>Database Id</Text>
-            <Text style={{ fontSize: 13 }}>CopilotSampleDb</Text>
+            <Text style={{ fontSize: 13 }}>CopilotSampleDB</Text>
             <Text style={{ fontSize: 13, fontWeight: 600, marginTop: 16 }}>Database throughput (autoscale)</Text>
             <Text style={{ fontSize: 13 }}>Autoscale</Text>
             <Text style={{ fontSize: 13, fontWeight: 600, marginTop: 16 }}>Database Max RU/s</Text>

src/Explorer/QueryCopilot/QueryCopilotPromptbar.tsx

@@ -28,6 +28,8 @@ import {
   SuggestedPrompt,
   getSampleDatabaseSuggestedPrompts,
   getSuggestedPrompts,
+  readPromptHistory,
+  savePromptHistory,
 } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import { SubmitFeedback, allocatePhoenixContainer } from "Explorer/QueryCopilot/Shared/QueryCopilotClient";
 import { GenerateSQLQueryResponse, QueryCopilotProps } from "Explorer/QueryCopilot/Shared/QueryCopilotInterfaces";
@@ -136,9 +138,7 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
   };
 
   const isSampleCopilotActive = useSelectedNode.getState().isQueryCopilotCollectionSelected();
-  const cachedHistoriesString = localStorage.getItem(`${userContext.databaseAccount?.id}-queryCopilotHistories`);
+  const [histories, setHistories] = useState<string[]>(() => readPromptHistory(userContext.databaseAccount));
-  const cachedHistories = cachedHistoriesString?.split("|");
-  const [histories, setHistories] = useState<string[]>(cachedHistories || []);
   const suggestedPrompts: SuggestedPrompt[] = isSampleCopilotActive
     ? getSampleDatabaseSuggestedPrompts()
     : getSuggestedPrompts();
@@ -172,7 +172,7 @@ export const QueryCopilotPromptbar: React.FC<QueryCopilotPromptProps> = ({
     const newHistories = [formattedUserPrompt, ...updatedHistories.slice(0, 2)];
 
     setHistories(newHistories);
-    localStorage.setItem(`${userContext.databaseAccount.id}-queryCopilotHistories`, newHistories.join("|"));
+    savePromptHistory(userContext.databaseAccount, newHistories);
   };
 
   const resetMessageStates = (): void => {

src/Explorer/QueryCopilot/QueryCopilotTab.test.tsx

@@ -1,10 +1,39 @@
 import { shallow } from "enzyme";
+import { CopilotSubComponentNames } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import React from "react";
+import { AppStateComponentNames, StorePath } from "Shared/AppStatePersistenceUtility";
+import { updateUserContext } from "UserContext";
 import Explorer from "../Explorer";
 import { QueryCopilotTab } from "./QueryCopilotTab";
 
 describe("Query copilot tab snapshot test", () => {
   it("should render with initial input", () => {
+    updateUserContext({
+      databaseAccount: {
+        name: "name",
+        properties: undefined,
+        id: "",
+        location: "",
+        type: "",
+        kind: "",
+      },
+    });
+
+    const loadState = (path: StorePath) => {
+      if (
+        path.componentName === AppStateComponentNames.QueryCopilot &&
+        path.subComponentName === CopilotSubComponentNames.toggleStatus
+      ) {
+        return { enabled: true };
+      } else {
+        return undefined;
+      }
+    };
+
+    jest.mock("Shared/AppStatePersistenceUtility", () => ({
+      loadState,
+    }));
+
     const wrapper = shallow(<QueryCopilotTab explorer={new Explorer()} />);
     expect(wrapper).toMatchSnapshot();
   });

src/Explorer/QueryCopilot/QueryCopilotTab.tsx

@@ -6,6 +6,7 @@ import { EditorReact } from "Explorer/Controls/Editor/EditorReact";
 import { useCommandBar } from "Explorer/Menus/CommandBar/CommandBarComponentAdapter";
 import { SaveQueryPane } from "Explorer/Panes/SaveQueryPane/SaveQueryPane";
 import { QueryCopilotPromptbar } from "Explorer/QueryCopilot/QueryCopilotPromptbar";
+import { readCopilotToggleStatus, saveCopilotToggleStatus } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import { OnExecuteQueryClick } from "Explorer/QueryCopilot/Shared/QueryCopilotClient";
 import { QueryCopilotProps } from "Explorer/QueryCopilot/Shared/QueryCopilotInterfaces";
 import { QueryCopilotResults } from "Explorer/QueryCopilot/Shared/QueryCopilotResults";
@@ -18,18 +19,13 @@ import SplitterLayout from "react-splitter-layout";
 import QueryCommandIcon from "../../../images/CopilotCommand.svg";
 import ExecuteQueryIcon from "../../../images/ExecuteQuery.svg";
 import SaveQueryIcon from "../../../images/save-cosmos.svg";
-import * as StringUtility from "../../Shared/StringUtility";
 
 export const QueryCopilotTab: React.FC<QueryCopilotProps> = ({ explorer }: QueryCopilotProps): JSX.Element => {
   const { query, setQuery, selectedQuery, setSelectedQuery, isGeneratingQuery } = useQueryCopilot();
 
-  const cachedCopilotToggleStatus: string = localStorage.getItem(
+  const [copilotActive, setCopilotActive] = useState<boolean>(() =>
-    `${userContext.databaseAccount?.id}-queryCopilotToggleStatus`,
+    readCopilotToggleStatus(userContext.databaseAccount),
   );
-  const copilotInitialActive: boolean = cachedCopilotToggleStatus
-    ? StringUtility.toBoolean(cachedCopilotToggleStatus)
-    : true;
-  const [copilotActive, setCopilotActive] = useState<boolean>(copilotInitialActive);
   const [tabActive, setTabActive] = useState<boolean>(true);
 
   const getCommandbarButtons = (): CommandButtonComponentProps[] => {
@@ -88,7 +84,7 @@ export const QueryCopilotTab: React.FC<QueryCopilotProps> = ({ explorer }: Query
 
   const toggleCopilot = (toggle: boolean) => {
     setCopilotActive(toggle);
-    localStorage.setItem(`${userContext.databaseAccount?.id}-queryCopilotToggleStatus`, toggle.toString());
+    saveCopilotToggleStatus(userContext.databaseAccount, toggle);
   };
 
   return (

src/Explorer/QueryCopilot/QueryCopilotUtilities.test.tsx

@@ -90,7 +90,7 @@ describe("QueryCopilotUtilities", () => {
 
       // Mock the items.query method to return the mockResult
       (
-        sampleDataClient().database("CopilotSampleDb").container("SampleContainer").items.query as jest.Mock
+        sampleDataClient().database("CopilotSampleDB").container("SampleContainer").items.query as jest.Mock
       ).mockReturnValue(mockResult);
 
       const result = querySampleDocuments(query, options);
@@ -119,10 +119,10 @@ describe("QueryCopilotUtilities", () => {
       const result = await readSampleDocument(documentId);
 
       expect(sampleDataClient).toHaveBeenCalled();
-      expect(sampleDataClient().database).toHaveBeenCalledWith("CopilotSampleDb");
+      expect(sampleDataClient().database).toHaveBeenCalledWith("CopilotSampleDB");
-      expect(sampleDataClient().database("CopilotSampleDb").container).toHaveBeenCalledWith("SampleContainer");
+      expect(sampleDataClient().database("CopilotSampleDB").container).toHaveBeenCalledWith("SampleContainer");
       expect(
-        sampleDataClient().database("CopilotSampleDb").container("SampleContainer").item("DocumentId", undefined).read,
+        sampleDataClient().database("CopilotSampleDB").container("SampleContainer").item("DocumentId", undefined).read,
       ).toHaveBeenCalled();
       expect(result).toEqual(expectedResponse);
     });
@@ -144,10 +144,10 @@ describe("QueryCopilotUtilities", () => {
       await expect(readSampleDocument(documentId)).rejects.toStrictEqual(errorMock);
 
       expect(sampleDataClient).toHaveBeenCalled();
-      expect(sampleDataClient().database).toHaveBeenCalledWith("CopilotSampleDb");
+      expect(sampleDataClient().database).toHaveBeenCalledWith("CopilotSampleDB");
-      expect(sampleDataClient().database("CopilotSampleDb").container).toHaveBeenCalledWith("SampleContainer");
+      expect(sampleDataClient().database("CopilotSampleDB").container).toHaveBeenCalledWith("SampleContainer");
       expect(
-        sampleDataClient().database("CopilotSampleDb").container("SampleContainer").item("DocumentId", undefined).read,
+        sampleDataClient().database("CopilotSampleDB").container("SampleContainer").item("DocumentId", undefined).read,
       ).toHaveBeenCalled();
       expect(handleError).toHaveBeenCalledWith(errorMock, "ReadDocument", expect.any(String));
     });

src/Explorer/QueryCopilot/QueryCopilotUtilities.ts

@@ -4,8 +4,11 @@ import { handleError } from "Common/ErrorHandlingUtils";
 import { sampleDataClient } from "Common/SampleDataClient";
 import { getPartitionKeyValue } from "Common/dataAccess/getPartitionKeyValue";
 import { getCommonQueryOptions } from "Common/dataAccess/queryDocuments";
+import { DatabaseAccount } from "Contracts/DataModels";
 import DocumentId from "Explorer/Tree/DocumentId";
+import { AppStateComponentNames, loadState, saveState } from "Shared/AppStatePersistenceUtility";
 import { logConsoleProgress } from "Utils/NotificationConsoleUtils";
+import * as StringUtility from "../../Shared/StringUtility";
 
 export interface SuggestedPrompt {
   id: number;
@@ -54,3 +57,110 @@ export const getSuggestedPrompts = (): SuggestedPrompt[] => {
     { id: 3, text: "Find the oldest item added to my collection" },
   ];
 };
+
+// Prompt history persistence
+export enum CopilotSubComponentNames {
+  promptHistory = "PromptHistory",
+  toggleStatus = "ToggleStatus",
+}
+
+const getLegacyHistoryKey = (databaseAccount: DatabaseAccount): string =>
+  `${databaseAccount?.id}-queryCopilotHistories`;
+const getLegacyToggleStatusKey = (databaseAccount: DatabaseAccount): string =>
+  `${databaseAccount?.id}-queryCopilotToggleStatus`;
+
+// Migration only needs to run once
+let hasMigrated = false;
+// Migrate old prompt history to new format
+export const migrateCopilotPersistence = (databaseAccount: DatabaseAccount): void => {
+  if (hasMigrated) {
+    return;
+  }
+
+  let key = getLegacyHistoryKey(databaseAccount);
+  let item = localStorage.getItem(key);
+  if (item !== undefined && item !== null) {
+    const historyItems = item.split("|");
+    saveState(
+      {
+        componentName: AppStateComponentNames.QueryCopilot,
+        subComponentName: CopilotSubComponentNames.promptHistory,
+        globalAccountName: databaseAccount.name,
+        databaseName: undefined,
+        containerName: undefined,
+      },
+      historyItems,
+    );
+
+    localStorage.removeItem(key);
+  }
+
+  key = getLegacyToggleStatusKey(databaseAccount);
+  item = localStorage.getItem(key);
+  if (item !== undefined && item !== null) {
+    saveState(
+      {
+        componentName: AppStateComponentNames.QueryCopilot,
+        subComponentName: CopilotSubComponentNames.toggleStatus,
+        globalAccountName: databaseAccount.name,
+        databaseName: undefined,
+        containerName: undefined,
+      },
+      StringUtility.toBoolean(item),
+    );
+
+    localStorage.removeItem(key);
+  }
+
+  hasMigrated = true;
+};
+
+export const readPromptHistory = (databaseAccount: DatabaseAccount): string[] => {
+  migrateCopilotPersistence(databaseAccount);
+  return (
+    (loadState({
+      componentName: AppStateComponentNames.QueryCopilot,
+      subComponentName: CopilotSubComponentNames.promptHistory,
+      globalAccountName: databaseAccount.name,
+      databaseName: undefined,
+      containerName: undefined,
+    }) as string[]) || []
+  );
+};
+
+export const savePromptHistory = (databaseAccount: DatabaseAccount, historyItems: string[]): void => {
+  saveState(
+    {
+      componentName: AppStateComponentNames.QueryCopilot,
+      subComponentName: CopilotSubComponentNames.promptHistory,
+      globalAccountName: databaseAccount.name,
+      databaseName: undefined,
+      containerName: undefined,
+    },
+    historyItems,
+  );
+};
+
+export const readCopilotToggleStatus = (databaseAccount: DatabaseAccount): boolean => {
+  migrateCopilotPersistence(databaseAccount);
+  return !!loadState({
+    componentName: AppStateComponentNames.QueryCopilot,
+    subComponentName: CopilotSubComponentNames.toggleStatus,
+    globalAccountName: databaseAccount.name,
+    databaseName: undefined,
+    containerName: undefined,
+  }) as boolean;
+};
+
+export const saveCopilotToggleStatus = (databaseAccount: DatabaseAccount, status: boolean): void => {
+  saveState(
+    {
+      componentName: AppStateComponentNames.QueryCopilot,
+      subComponentName: CopilotSubComponentNames.toggleStatus,
+      globalAccountName: databaseAccount.name,
+      databaseName: undefined,
+      containerName: undefined,
+    },
+    status,
+  );
+};

src/Explorer/QueryCopilot/Shared/QueryCopilotClient.ts

@@ -1,7 +1,6 @@
 import { FeedOptions } from "@azure/cosmos";
 import {
   Areas,
-  BackendApi,
   ConnectionStatusType,
   ContainerStatusType,
   HttpStatusCodes,
@@ -26,17 +25,15 @@ import {
 import { AuthorizationTokenHeaderMetadata, QueryResults } from "Contracts/ViewModels";
 import { useDialog } from "Explorer/Controls/Dialog";
 import Explorer from "Explorer/Explorer";
-import { querySampleDocuments } from "Explorer/QueryCopilot/QueryCopilotUtilities";
+import { querySampleDocuments, readCopilotToggleStatus } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import { FeedbackParams, GenerateSQLQueryResponse } from "Explorer/QueryCopilot/Shared/QueryCopilotInterfaces";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
 import { traceFailure, traceStart, traceSuccess } from "Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "UserContext";
 import { getAuthorizationHeader } from "Utils/AuthorizationUtils";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import { queryPagesUntilContentPresent } from "Utils/QueryUtils";
 import { QueryCopilotState, useQueryCopilot } from "hooks/useQueryCopilot";
 import { useTabs } from "hooks/useTabs";
-import * as StringUtility from "../../../Shared/StringUtility";
 
 async function fetchWithTimeout(
   url: string,
@@ -83,11 +80,7 @@ export const isCopilotFeatureRegistered = async (subscriptionId: string): Promis
 };
 
 export const getCopilotEnabled = async (): Promise<boolean> => {
-  const backendEndpoint: string = useNewPortalBackendEndpoint(BackendApi.PortalSettings)
+  const url = `${configContext.PORTAL_BACKEND_ENDPOINT}/api/portalsettings/querycopilot`;
-    ? configContext.PORTAL_BACKEND_ENDPOINT
-    : configContext.BACKEND_ENDPOINT;
-
-  const url = `${backendEndpoint}/api/portalsettings/querycopilot`;
   const authorizationHeader: AuthorizationTokenHeaderMetadata = getAuthorizationHeader();
   const headers = { [authorizationHeader.header]: authorizationHeader.token };
 
@@ -361,9 +354,7 @@ export const QueryDocumentsPerPage = async (
       correlationId: useQueryCopilot.getState().correlationId,
     });
   } catch (error) {
-    const isCopilotActive = StringUtility.toBoolean(
+    const isCopilotActive = readCopilotToggleStatus(userContext.databaseAccount);
-      localStorage.getItem(`${userContext.databaseAccount?.id}-queryCopilotToggleStatus`),
-    );
     const errorMessage = getErrorMessage(error);
     traceFailure(Action.ExecuteQueryGeneratedFromQueryCopilot, {
       correlationId: useQueryCopilot.getState().correlationId,

src/Explorer/QueryCopilot/__snapshots__/QueryCopilotTab.test.tsx.snap

@@ -17,38 +17,6 @@ exports[`Query copilot tab snapshot test should render with initial input 1`] =
       }
     }
   >
-    <QueryCopilotPromptbar
-      containerId="SampleContainer"
-      databaseId="CopilotSampleDb"
-      explorer={
-        Explorer {
-          "_isInitializingNotebooks": false,
-          "isFixedCollectionWithSharedThroughputSupported": [Function],
-          "isTabsContentExpanded": [Function],
-          "onRefreshDatabasesKeyPress": [Function],
-          "onRefreshResourcesClick": [Function],
-          "phoenixClient": PhoenixClient {
-            "armResourceId": undefined,
-            "retryOptions": {
-              "maxTimeout": 5000,
-              "minTimeout": 5000,
-              "retries": 3,
-            },
-          },
-          "provideFeedbackEmail": [Function],
-          "queriesClient": QueriesClient {
-            "container": [Circular],
-          },
-          "refreshNotebookList": [Function],
-          "resourceTree": ResourceTreeAdapter {
-            "container": [Circular],
-            "copyNotebook": [Function],
-            "parameters": [Function],
-          },
-        }
-      }
-      toggleCopilot={[Function]}
-    />
     <Stack
       className="tabPaneContentContainer"
     >

src/Explorer/Sidebar.tsx

@@ -26,7 +26,7 @@ import { getCollectionName, getDatabaseName } from "Utils/APITypeUtils";
 import { Allotment, AllotmentHandle } from "allotment";
 import { useSidePanel } from "hooks/useSidePanel";
 import { debounce } from "lodash";
-import React, { useCallback, useEffect, useMemo, useRef } from "react";
+import React, { useCallback, useEffect, useMemo, useRef, useState } from "react";
 
 const useSidebarStyles = makeStyles({
   sidebar: {
@@ -86,7 +86,7 @@ const useSidebarStyles = makeStyles({
     },
   },
   globalCommandsMenuButton: {
-    display: "initial",
+    display: "inline-flex",
     "@container (min-width: 250px)": {
       display: "none",
     },
@@ -113,6 +113,12 @@ interface GlobalCommand {
 
 const GlobalCommands: React.FC<GlobalCommandsProps> = ({ explorer }) => {
   const styles = useSidebarStyles();
+
+  // Since we have two buttons in the DOM (one for small screens and one for larger screens), we wrap the entire thing in a div.
+  // However, that messes with the Menu positioning, so we need to get a reference to the 'div' to pass to the Menu.
+  // We can't use a ref though, because it would be set after the Menu is rendered, so we use a state value to force a re-render.
+  const [globalCommandButton, setGlobalCommandButton] = useState<HTMLElement | null>(null);
+
   const actions = useMemo<GlobalCommand[]>(() => {
     if (
       configContext.platform === Platform.Fabric ||
@@ -182,10 +188,10 @@ const GlobalCommands: React.FC<GlobalCommandsProps> = ({ explorer }) => {
           {primaryAction.label}
         </Button>
       ) : (
-        <Menu positioning="below-end">
+        <Menu positioning={{ target: globalCommandButton, position: "below", align: "end" }}>
           <MenuTrigger disableButtonEnhancement>
             {(triggerProps: MenuButtonProps) => (
-              <>
+              <div ref={setGlobalCommandButton}>
                 <SplitButton
                   menuButton={{ ...triggerProps, "aria-label": "More commands" }}
                   primaryActionButton={{ onClick: onPrimaryActionClick }}
@@ -197,7 +203,7 @@ const GlobalCommands: React.FC<GlobalCommandsProps> = ({ explorer }) => {
                 <MenuButton {...triggerProps} icon={primaryAction.icon} className={styles.globalCommandsMenuButton}>
                   New...
                 </MenuButton>
-              </>
+              </div>
             )}
           </MenuTrigger>
           <MenuPopover>
@@ -276,67 +282,69 @@ export const SidebarContainer: React.FC<SidebarProps> = ({ explorer }) => {
   );
 
   return (
-    <Allotment ref={allotment} onChange={onChange} onDragEnd={onDragEnd} className="resourceTreeAndTabs">
+    <div className="sidebarContainer">
-      {/* Collections Tree - Start */}
+      <Allotment ref={allotment} onChange={onChange} onDragEnd={onDragEnd} className="resourceTreeAndTabs">
-      {hasSidebar && (
+        {/* Collections Tree - Start */}
-        // When collapsed, we force the pane to 24 pixels wide and make it non-resizable.
+        {hasSidebar && (
-        <Allotment.Pane minSize={24} preferredSize={300}>
+          // When collapsed, we force the pane to 24 pixels wide and make it non-resizable.
-          <CosmosFluentProvider className={mergeClasses(styles.sidebar)}>
+          <Allotment.Pane minSize={24} preferredSize={250}>
-            <div className={styles.sidebarContainer}>
+            <CosmosFluentProvider className={mergeClasses(styles.sidebar)}>
-              {loading && (
+              <div className={styles.sidebarContainer}>
-                // The Fluent UI progress bar has some issues in reduced-motion environments so we use a simple CSS animation here.
+                {loading && (
-                // https://github.com/microsoft/fluentui/issues/29076
+                  // The Fluent UI progress bar has some issues in reduced-motion environments so we use a simple CSS animation here.
-                <div className={styles.loadingProgressBar} title="Refreshing tree..." />
+                  // https://github.com/microsoft/fluentui/issues/29076
-              )}
+                  <div className={styles.loadingProgressBar} title="Refreshing tree..." />
-              {expanded ? (
+                )}
-                <>
+                {expanded ? (
-                  <div className={styles.floatingControlsContainer}>
+                  <>
-                    <div className={styles.floatingControls}>
+                    <div className={styles.floatingControlsContainer}>
-                      <button
+                      <div className={styles.floatingControls}>
-                        type="button"
+                        <button
-                        data-test="Sidebar/RefreshButton"
+                          type="button"
-                        className={styles.floatingControlButton}
+                          data-test="Sidebar/RefreshButton"
-                        disabled={loading}
+                          className={styles.floatingControlButton}
-                        title="Refresh"
+                          disabled={loading}
-                        onClick={onRefreshClick}
+                          title="Refresh"
-                      >
+                          onClick={onRefreshClick}
-                        <ArrowSync12Regular />
+                        >
-                      </button>
+                          <ArrowSync12Regular />
-                      <button
+                        </button>
-                        type="button"
+                        <button
-                        className={styles.floatingControlButton}
+                          type="button"
-                        title="Collapse sidebar"
+                          className={styles.floatingControlButton}
-                        onClick={() => collapse()}
+                          title="Collapse sidebar"
-                      >
+                          onClick={() => collapse()}
-                        <ChevronLeft12Regular />
+                        >
-                      </button>
+                          <ChevronLeft12Regular />
+                        </button>
+                      </div>
                     </div>
-                  </div>
+                    <div
-                  <div
+                      className={styles.expandedContent}
-                    className={styles.expandedContent}
+                      style={!hasGlobalCommands ? { gridTemplateRows: "1fr" } : undefined}
-                    style={!hasGlobalCommands ? { gridTemplateRows: "1fr" } : undefined}
+                    >
+                      {hasGlobalCommands && <GlobalCommands explorer={explorer} />}
+                      <ResourceTree explorer={explorer} />
+                    </div>
+                  </>
+                ) : (
+                  <button
+                    type="button"
+                    className={styles.floatingControlButton}
+                    title="Expand sidebar"
+                    onClick={() => expand()}
                   >
-                    {hasGlobalCommands && <GlobalCommands explorer={explorer} />}
+                    <ChevronRight12Regular />
-                    <ResourceTree explorer={explorer} />
+                  </button>
-                  </div>
+                )}
-                </>
+              </div>
-              ) : (
+            </CosmosFluentProvider>
-                <button
+          </Allotment.Pane>
-                  type="button"
+        )}
-                  className={styles.floatingControlButton}
+        <Allotment.Pane minSize={200}>
-                  title="Expand sidebar"
+          <Tabs explorer={explorer} />
-                  onClick={() => expand()}
-                >
-                  <ChevronRight12Regular />
-                </button>
-              )}
-            </div>
-          </CosmosFluentProvider>
         </Allotment.Pane>
-      )}
+      </Allotment>
-      <Allotment.Pane minSize={200}>
+    </div>
-        <Tabs explorer={explorer} />
-      </Allotment.Pane>
-    </Allotment>
   );
 };

src/Explorer/SplashScreen/SplashScreen.tsx

@@ -114,7 +114,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
   }
 
   private clearMostRecent = (): void => {
-    MostRecentActivity.mostRecentActivity.clear(userContext.databaseAccount?.id);
+    MostRecentActivity.clear(userContext.databaseAccount?.name);
     this.setState({});
   };
 
@@ -498,7 +498,7 @@ export class SplashScreen extends React.Component<SplashScreenProps> {
   }
 
   private createRecentItems(): SplashScreenItem[] {
-    return MostRecentActivity.mostRecentActivity.getItems(userContext.databaseAccount?.id).map((activity) => {
+    return MostRecentActivity.getItems(userContext.databaseAccount?.name).map((activity) => {
       switch (activity.type) {
         default: {
           const unknownActivity: never = activity;

src/Explorer/Tables/Constants.ts

@@ -155,6 +155,7 @@ export const htmlAttributeNames = {
   dataTableContentTypeAttr: "contentType_attr",
   dataTableSnapshotAttr: "snapshot_attr",
   dataTableRowKeyAttr: "rowKey_attr",
+  dataTablePartitionKeyAttr: "partKey_attr",
   dataTableMessageIdAttr: "messageId_attr",
   dataTableHeaderIndex: "data-column-index",
 };

src/Explorer/Tables/DataTable/DataTableBindingManager.ts

@@ -193,6 +193,9 @@ function getServerData(sSource: any, aoData: any, fnCallback: any, oSettings: an
  * from UI elements.
  */
 function bindClientId(nRow: Node, aData: Entities.ITableEntity) {
+  if (aData.PartitionKey && aData.PartitionKey._) {
+    $(nRow).attr(Constants.htmlAttributeNames.dataTablePartitionKeyAttr, aData.PartitionKey._);
+  }
   $(nRow).attr(Constants.htmlAttributeNames.dataTableRowKeyAttr, aData.RowKey._);
   return nRow;
 }
@@ -205,6 +208,10 @@ function selectionChanged(element: any, valueAccessor: any, allBindings: any, vi
   selected &&
     selected.forEach((b: Entities.ITableEntity) => {
       var sel = DataTableOperations.getRowSelector([
+        {
+          key: Constants.htmlAttributeNames.dataTablePartitionKeyAttr,
+          value: b.PartitionKey && b.PartitionKey._ && b.PartitionKey._.toString(),
+        },
         {
           key: Constants.htmlAttributeNames.dataTableRowKeyAttr,
           value: b.RowKey && b.RowKey._ && b.RowKey._.toString(),
@@ -370,8 +377,9 @@ function updateSelectionStatus(oSettings: any): void {
     for (var i = 0; i < $dataTableRows.length; i++) {
       var $row: JQuery = $dataTableRows.eq(i);
       var rowKey: string = $row.attr(Constants.htmlAttributeNames.dataTableRowKeyAttr);
+      var partitionKey: string = $row.attr(Constants.htmlAttributeNames.dataTablePartitionKeyAttr);
       var table = tableEntityListViewModelMap[oSettings.ajax].tableViewModel;
-      if (table.isItemSelected(table.getTableEntityKeys(rowKey))) {
+      if (table.isItemSelected(table.getTableEntityKeys(rowKey, partitionKey))) {
         $row.attr("tabindex", "0");
       }
     }

src/Explorer/Tables/DataTable/DataTableOperationManager.ts

@@ -56,7 +56,10 @@ export default class DataTableOperationManager {
       // Simply select the first item in this case.
       var lastSelectedItemIndex = lastSelectedItem
         ? this._tableEntityListViewModel.getItemIndexFromCurrentPage(
-            this._tableEntityListViewModel.getTableEntityKeys(lastSelectedItem.RowKey._),
+            this._tableEntityListViewModel.getTableEntityKeys(
+              lastSelectedItem.RowKey._,
+              lastSelectedItem.PartitionKey && lastSelectedItem.PartitionKey._,
+            ),
           )
         : -1;
       var nextIndex: number = isUpArrowKey ? lastSelectedItemIndex - 1 : lastSelectedItemIndex + 1;
@@ -147,13 +150,14 @@ export default class DataTableOperationManager {
   private getEntityIdentity($elem: JQuery<Element>): Entities.ITableEntityIdentity {
     return {
       RowKey: $elem.attr(Constants.htmlAttributeNames.dataTableRowKeyAttr),
+      PartitionKey: $elem.attr(Constants.htmlAttributeNames.dataTablePartitionKeyAttr),
     };
   }
 
   private updateLastSelectedItem($elem: JQuery<Element>, isShiftSelect: boolean) {
     var entityIdentity: Entities.ITableEntityIdentity = this.getEntityIdentity($elem);
     var entity = this._tableEntityListViewModel.getItemFromCurrentPage(
-      this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.RowKey),
+      this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.PartitionKey, entityIdentity.RowKey),
     );
 
     this._tableEntityListViewModel.lastSelectedItem = entity;
@@ -168,7 +172,7 @@ export default class DataTableOperationManager {
       var entityIdentity: Entities.ITableEntityIdentity = this.getEntityIdentity($elem);
 
       this._tableEntityListViewModel.clearSelection();
-      this.addToSelection(entityIdentity.RowKey);
+      this.addToSelection(entityIdentity.RowKey, entityIdentity.PartitionKey);
     }
   }
 
@@ -190,11 +194,11 @@ export default class DataTableOperationManager {
 
       if (
         !this._tableEntityListViewModel.isItemSelected(
-          this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.RowKey),
+          this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.PartitionKey, entityIdentity.RowKey),
         )
       ) {
         // Adding item not previously in selection
-        this.addToSelection(entityIdentity.RowKey);
+        this.addToSelection(entityIdentity.RowKey, entityIdentity.PartitionKey);
       } else {
         koSelected.remove((item: Entities.ITableEntity) => item.RowKey._ === entityIdentity.RowKey);
       }
@@ -212,10 +216,10 @@ export default class DataTableOperationManager {
     if (anchorItem) {
       var entityIdentity: Entities.ITableEntityIdentity = this.getEntityIdentity($elem);
       var elementIndex = this._tableEntityListViewModel.getItemIndexFromAllPages(
-        this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.RowKey),
+        this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.PartitionKey, entityIdentity.RowKey),
       );
       var anchorIndex = this._tableEntityListViewModel.getItemIndexFromAllPages(
-        this._tableEntityListViewModel.getTableEntityKeys(anchorItem.RowKey._),
+        this._tableEntityListViewModel.getTableEntityKeys(anchorItem.PartitionKey._, anchorItem.RowKey._),
       );
 
       var startIndex = Math.min(elementIndex, anchorIndex);
@@ -234,24 +238,25 @@ export default class DataTableOperationManager {
 
     if (
       !this._tableEntityListViewModel.isItemSelected(
-        this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.RowKey),
+        this._tableEntityListViewModel.getTableEntityKeys(entityIdentity.PartitionKey, entityIdentity.RowKey),
       )
     ) {
       if (this._tableEntityListViewModel.selected().length) {
         this._tableEntityListViewModel.clearSelection();
       }
-      this.addToSelection(entityIdentity.RowKey);
+      this.addToSelection(entityIdentity.RowKey, entityIdentity.PartitionKey);
     }
   }
 
-  private addToSelection(rowKey: string) {
+  private addToSelection(rowKey: string, partitionKey?: string) {
     var selectedEntity: Entities.ITableEntity = this._tableEntityListViewModel.getItemFromCurrentPage(
-      this._tableEntityListViewModel.getTableEntityKeys(rowKey),
+      this._tableEntityListViewModel.getTableEntityKeys(rowKey, partitionKey),
     );
 
     if (selectedEntity != null) {
       this._tableEntityListViewModel.selected.push(selectedEntity);
     }
+    console.log(this._tableEntityListViewModel.selected().length);
   }
 
   // Selecting first row if the selection is empty.
@@ -269,7 +274,7 @@ export default class DataTableOperationManager {
       // Clear last selection: lastSelectedItem and lastSelectedAnchorItem
       this._tableEntityListViewModel.clearLastSelected();
 
-      this.addToSelection(firstEntity.RowKey._);
+      this.addToSelection(firstEntity.RowKey._, firstEntity.PartitionKey && firstEntity.PartitionKey._);
 
       // Update last selection
       this._tableEntityListViewModel.lastSelectedItem = firstEntity;

src/Explorer/Tables/DataTable/TableEntityListViewModel.ts

@@ -128,8 +128,14 @@ export default class TableEntityListViewModel extends DataTableViewModel {
     this.sqlQuery = ko.observable<string>("SELECT * FROM c");
   }
 
-  public getTableEntityKeys(rowKey: string): Entities.IProperty[] {
+  public getTableEntityKeys(rowKey: string, partitionKey: string): Entities.IProperty[] {
-    return [{ key: Constants.EntityKeyNames.RowKey, value: rowKey }];
+    const properties: Entities.IProperty[] = [{ key: Constants.EntityKeyNames.RowKey, value: rowKey }];
+
+    if (partitionKey) {
+      properties.push({ key: Constants.EntityKeyNames.PartitionKey, value: partitionKey });
+    }
+
+    return properties;
   }
 
   public reloadTable(useSetting: boolean = true, resetHeaders: boolean = true): DataTables.Api<Element> {
@@ -261,7 +267,8 @@ export default class TableEntityListViewModel extends DataTableViewModel {
     }
     var oldEntityIndex: number = _.findIndex(
       this.cache.data,
-      (data: Entities.ITableEntity) => data.RowKey._ === entity.RowKey._,
+      (data: Entities.ITableEntity) =>
+        data.RowKey._ === entity.RowKey._ && data.PartitionKey._ === entity.PartitionKey._,
     );
 
     this.cache.data.splice(oldEntityIndex, 1, entity);
@@ -285,7 +292,7 @@ export default class TableEntityListViewModel extends DataTableViewModel {
       entities.forEach((entity: Entities.ITableEntity) => {
         var cachedIndex: number = _.findIndex(
           this.cache.data,
-          (e: Entities.ITableEntity) => e.RowKey._ === entity.RowKey._,
+          (e: Entities.ITableEntity) => e.RowKey._ === entity.RowKey._ && e.PartitionKey._ === entity.PartitionKey._,
         );
         if (cachedIndex >= 0) {
           this.cache.data.splice(cachedIndex, 1);
@@ -393,6 +400,16 @@ export default class TableEntityListViewModel extends DataTableViewModel {
     });
   }
 
+  // Override as Tables can have the same Row key in different Partition keys
+  /**
+   * @override
+   */
+  public getItemFromCurrentPage(itemKeys: Entities.IProperty[]): Entities.ITableEntity {
+    return _.find(this.items(), (item: Entities.ITableEntity) => {
+      return this.matchesKeys(item, itemKeys);
+    });
+  }
+
   private prefetchAndRender(
     tableQuery: Entities.ITableQuery,
     tablePageStartIndex: number,

src/Explorer/Tables/Entities.ts

@@ -36,4 +36,5 @@ export interface ITableQuery {
 
 export interface ITableEntityIdentity {
   RowKey: string;
+  PartitionKey?: string;
 }

src/Explorer/Tables/TableDataClient.ts

@@ -3,7 +3,7 @@ import * as ko from "knockout";
 import Q from "q";
 import { AuthType } from "../../AuthType";
 import * as Constants from "../../Common/Constants";
-import { CassandraProxyAPIs, CassandraProxyEndpoints } from "../../Common/Constants";
+import { CassandraProxyAPIs } from "../../Common/Constants";
 import { handleError } from "../../Common/ErrorHandlingUtils";
 import * as HeadersUtility from "../../Common/HeadersUtility";
 import { createDocument } from "../../Common/dataAccess/createDocument";
@@ -264,9 +264,6 @@ export class CassandraAPIDataClient extends TableDataClient {
     shouldNotify?: boolean,
     paginationToken?: string,
   ): Promise<Entities.IListTableEntitiesResult> {
-    if (!this.useCassandraProxyEndpoint("postQuery")) {
-      return this.queryDocuments_ToBeDeprecated(collection, query, shouldNotify, paginationToken);
-    }
     const clearMessage =
       shouldNotify && NotificationConsoleUtils.logConsoleProgress(`Querying rows for table ${collection.id()}`);
     try {
@@ -309,55 +306,6 @@ export class CassandraAPIDataClient extends TableDataClient {
     }
   }
 
-  public async queryDocuments_ToBeDeprecated(
-    collection: ViewModels.Collection,
-    query: string,
-    shouldNotify?: boolean,
-    paginationToken?: string,
-  ): Promise<Entities.IListTableEntitiesResult> {
-    const clearMessage =
-      shouldNotify && NotificationConsoleUtils.logConsoleProgress(`Querying rows for table ${collection.id()}`);
-    try {
-      const { authType, databaseAccount } = userContext;
-      const apiEndpoint: string =
-        authType === AuthType.EncryptedToken
-          ? Constants.CassandraBackend.guestQueryApi
-          : Constants.CassandraBackend.queryApi;
-      const data: any = await $.ajax(`${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`, {
-        type: "POST",
-        data: {
-          accountName: databaseAccount?.name,
-          cassandraEndpoint: this.trimCassandraEndpoint(databaseAccount?.properties.cassandraEndpoint),
-          resourceId: databaseAccount?.id,
-          keyspaceId: collection.databaseId,
-          tableId: collection.id(),
-          query,
-          paginationToken,
-        },
-        beforeSend: this.setAuthorizationHeader as any,
-        cache: false,
-      });
-      shouldNotify &&
-        NotificationConsoleUtils.logConsoleInfo(
-          `Successfully fetched ${data.result.length} rows for table ${collection.id()}`,
-        );
-      return {
-        Results: data.result,
-        ContinuationToken: data.paginationToken,
-      };
-    } catch (error) {
-      shouldNotify &&
-        handleError(
-          error,
-          "QueryDocuments_ToBeDeprecated_Cassandra",
-          `Failed to query rows for table ${collection.id()}`,
-        );
-      throw error;
-    } finally {
-      clearMessage?.();
-    }
-  }
-
   public async deleteDocuments(
     collection: ViewModels.Collection,
     entitiesToDelete: Entities.ITableEntity[],
@@ -471,10 +419,6 @@ export class CassandraAPIDataClient extends TableDataClient {
   }
 
   public getTableKeys(collection: ViewModels.Collection): Q.Promise<CassandraTableKeys> {
-    if (!this.useCassandraProxyEndpoint("getKeys")) {
-      return this.getTableKeys_ToBeDeprecated(collection);
-    }
-
     if (!!collection.cassandraKeys) {
       return Q.resolve(collection.cassandraKeys);
     }
@@ -515,52 +459,7 @@ export class CassandraAPIDataClient extends TableDataClient {
     return deferred.promise;
   }
 
-  public getTableKeys_ToBeDeprecated(collection: ViewModels.Collection): Q.Promise<CassandraTableKeys> {
-    if (!!collection.cassandraKeys) {
-      return Q.resolve(collection.cassandraKeys);
-    }
-    const clearInProgressMessage = logConsoleProgress(`Fetching keys for table ${collection.id()}`);
-    const { authType, databaseAccount } = userContext;
-    const apiEndpoint: string =
-      authType === AuthType.EncryptedToken
-        ? Constants.CassandraBackend.guestKeysApi
-        : Constants.CassandraBackend.keysApi;
-    let endpoint = `${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`;
-    const deferred = Q.defer<CassandraTableKeys>();
-
-    $.ajax(endpoint, {
-      type: "POST",
-      data: {
-        accountName: databaseAccount?.name,
-        cassandraEndpoint: this.trimCassandraEndpoint(databaseAccount?.properties.cassandraEndpoint),
-        resourceId: databaseAccount?.id,
-        keyspaceId: collection.databaseId,
-        tableId: collection.id(),
-      },
-      beforeSend: this.setAuthorizationHeader as any,
-      cache: false,
-    })
-      .then(
-        (data: CassandraTableKeys) => {
-          collection.cassandraKeys = data;
-          logConsoleInfo(`Successfully fetched keys for table ${collection.id()}`);
-          deferred.resolve(data);
-        },
-        (error: any) => {
-          const errorText = error.responseJSON?.message ?? JSON.stringify(error);
-          handleError(errorText, "FetchKeysCassandra", `Error fetching keys for table ${collection.id()}`);
-          deferred.reject(errorText);
-        },
-      )
-      .done(clearInProgressMessage);
-    return deferred.promise;
-  }
-
   public getTableSchema(collection: ViewModels.Collection): Q.Promise<CassandraTableKey[]> {
-    if (!this.useCassandraProxyEndpoint("getSchema")) {
-      return this.getTableSchema_ToBeDeprecated(collection);
-    }
-
     if (!!collection.cassandraSchema) {
       return Q.resolve(collection.cassandraSchema);
     }
@@ -602,52 +501,7 @@ export class CassandraAPIDataClient extends TableDataClient {
     return deferred.promise;
   }
 
-  public getTableSchema_ToBeDeprecated(collection: ViewModels.Collection): Q.Promise<CassandraTableKey[]> {
-    if (!!collection.cassandraSchema) {
-      return Q.resolve(collection.cassandraSchema);
-    }
-    const clearInProgressMessage = logConsoleProgress(`Fetching schema for table ${collection.id()}`);
-    const { databaseAccount, authType } = userContext;
-    const apiEndpoint: string =
-      authType === AuthType.EncryptedToken
-        ? Constants.CassandraBackend.guestSchemaApi
-        : Constants.CassandraBackend.schemaApi;
-    let endpoint = `${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`;
-    const deferred = Q.defer<CassandraTableKey[]>();
-
-    $.ajax(endpoint, {
-      type: "POST",
-      data: {
-        accountName: databaseAccount?.name,
-        cassandraEndpoint: this.trimCassandraEndpoint(databaseAccount?.properties.cassandraEndpoint),
-        resourceId: databaseAccount?.id,
-        keyspaceId: collection.databaseId,
-        tableId: collection.id(),
-      },
-      beforeSend: this.setAuthorizationHeader as any,
-      cache: false,
-    })
-      .then(
-        (data: any) => {
-          collection.cassandraSchema = data.columns;
-          logConsoleInfo(`Successfully fetched schema for table ${collection.id()}`);
-          deferred.resolve(data.columns);
-        },
-        (error: any) => {
-          const errorText = error.responseJSON?.message ?? JSON.stringify(error);
-          handleError(errorText, "FetchSchemaCassandra", `Error fetching schema for table ${collection.id()}`);
-          deferred.reject(errorText);
-        },
-      )
-      .done(clearInProgressMessage);
-    return deferred.promise;
-  }
-
   private createOrDeleteQuery(cassandraEndpoint: string, resourceId: string, query: string): Q.Promise<any> {
-    if (!this.useCassandraProxyEndpoint("createOrDelete")) {
-      return this.createOrDeleteQuery_ToBeDeprecated(cassandraEndpoint, resourceId, query);
-    }
-
     const deferred = Q.defer();
     const { authType, databaseAccount } = userContext;
     const apiEndpoint: string =
@@ -677,38 +531,6 @@ export class CassandraAPIDataClient extends TableDataClient {
     return deferred.promise;
   }
 
-  private createOrDeleteQuery_ToBeDeprecated(
-    cassandraEndpoint: string,
-    resourceId: string,
-    query: string,
-  ): Q.Promise<any> {
-    const deferred = Q.defer();
-    const { authType, databaseAccount } = userContext;
-    const apiEndpoint: string =
-      authType === AuthType.EncryptedToken
-        ? Constants.CassandraBackend.guestCreateOrDeleteApi
-        : Constants.CassandraBackend.createOrDeleteApi;
-    $.ajax(`${configContext.BACKEND_ENDPOINT}/${apiEndpoint}`, {
-      type: "POST",
-      data: {
-        accountName: databaseAccount?.name,
-        cassandraEndpoint: this.trimCassandraEndpoint(cassandraEndpoint),
-        resourceId: resourceId,
-        query: query,
-      },
-      beforeSend: this.setAuthorizationHeader as any,
-      cache: false,
-    }).then(
-      (data: any) => {
-        deferred.resolve();
-      },
-      (reason) => {
-        deferred.reject(reason);
-      },
-    );
-    return deferred.promise;
-  }
-
   private trimCassandraEndpoint(cassandraEndpoint: string): string {
     if (!cassandraEndpoint) {
       return cassandraEndpoint;
@@ -747,25 +569,4 @@ export class CassandraAPIDataClient extends TableDataClient {
   private getCassandraPartitionKeyProperty(collection: ViewModels.Collection): string {
     return collection.cassandraKeys.partitionKeys[0].property;
   }
-
-  private useCassandraProxyEndpoint(api: string): boolean {
-    const activeCassandraProxyEndpoints: string[] = [
-      CassandraProxyEndpoints.Development,
-      CassandraProxyEndpoints.Mpac,
-      CassandraProxyEndpoints.Prod,
-    ];
-    let canAccessCassandraProxy: boolean = userContext.databaseAccount.properties.publicNetworkAccess === "Enabled";
-    if (
-      configContext.CASSANDRA_PROXY_ENDPOINT !== CassandraProxyEndpoints.Development &&
-      userContext.databaseAccount.properties.ipRules?.length > 0
-    ) {
-      canAccessCassandraProxy = canAccessCassandraProxy && configContext.CASSANDRA_PROXY_OUTBOUND_IPS_ALLOWLISTED;
-    }
-
-    return (
-      canAccessCassandraProxy &&
-      configContext.NEW_CASSANDRA_APIS?.includes(api) &&
-      activeCassandraProxyEndpoints.includes(configContext.CASSANDRA_PROXY_ENDPOINT)
-    );
-  }
 }

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabStateUtil.ts

@@ -1,21 +1,34 @@
 // Definitions of State data
 
-import { deleteState, loadState, saveState, saveStateDebounced } from "Shared/AppStatePersistenceUtility";
+import { ColumnDefinition } from "Explorer/Tabs/DocumentsTabV2/DocumentsTableComponent";
+import {
+  AppStateComponentNames,
+  deleteState,
+  loadState,
+  saveState,
+  saveStateDebounced,
+} from "Shared/AppStatePersistenceUtility";
 import { userContext } from "UserContext";
 import * as ViewModels from "../../../Contracts/ViewModels";
 import { Action } from "../../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
 
-const componentName = "DocumentsTab";
+const componentName = AppStateComponentNames.DocumentsTab;
+
 export enum SubComponentName {
   ColumnSizes = "ColumnSizes",
   FilterHistory = "FilterHistory",
   MainTabDivider = "MainTabDivider",
+  ColumnsSelection = "ColumnsSelection",
+  ColumnSort = "ColumnSort",
 }
 
 export type ColumnSizesMap = { [columnId: string]: WidthDefinition };
+export type FilterHistory = string[];
 export type WidthDefinition = { widthPx: number };
 export type TabDivider = { leftPaneWidthPercent: number };
+export type ColumnsSelection = { selectedColumnIds: string[]; columnDefinitions: ColumnDefinition[] };
+export type ColumnSort = { columnId: string; direction: "ascending" | "descending" };
 
 /**
  *

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabV2.test.tsx

@@ -1,7 +1,10 @@
 import { FeedResponse, ItemDefinition, Resource } from "@azure/cosmos";
+import { waitFor } from "@testing-library/react";
 import { deleteDocuments } from "Common/dataAccess/deleteDocument";
 import { Platform, updateConfigContext } from "ConfigContext";
+import { useDialog } from "Explorer/Controls/Dialog";
 import { EditorReactProps } from "Explorer/Controls/Editor/EditorReact";
+import { ProgressModalDialog } from "Explorer/Controls/ProgressModalDialog";
 import { useCommandBar } from "Explorer/Menus/CommandBar/CommandBarComponentAdapter";
 import {
   ButtonsDependencies,
@@ -65,12 +68,14 @@ jest.mock("Explorer/Controls/Editor/EditorReact", () => ({
   EditorReact: (props: EditorReactProps) => <>{props.content}</>,
 }));
 
+const mockDialogState = {
+  showOkCancelModalDialog: jest.fn((title: string, subText: string, okLabel: string, onOk: () => void) => onOk()),
+  showOkModalDialog: () => {},
+};
+
 jest.mock("Explorer/Controls/Dialog", () => ({
   useDialog: {
-    getState: jest.fn(() => ({
+    getState: jest.fn(() => mockDialogState),
-      showOkCancelModalDialog: (title: string, subText: string, okLabel: string, onOk: () => void) => onOk(),
-      showOkModalDialog: () => {},
-    })),
   },
 }));
 
@@ -80,6 +85,10 @@ jest.mock("Common/dataAccess/deleteDocument", () => ({
   ),
 }));
 
+jest.mock("Explorer/Controls/ProgressModalDialog", () => ({
+  ProgressModalDialog: jest.fn(() => <></>),
+}));
+
 async function waitForComponentToPaint<P = unknown>(wrapper: ReactWrapper<P> | ShallowWrapper<P>, amount = 0) {
   let newWrapper;
   await act(async () => {
@@ -92,7 +101,13 @@ async function waitForComponentToPaint<P = unknown>(wrapper: ReactWrapper<P> | S
 describe("Documents tab (noSql API)", () => {
   describe("buildQuery", () => {
     it("should generate the right select query for SQL API", () => {
-      expect(buildQuery(false, "")).toContain("select");
+      expect(
+        buildQuery(false, "", ["pk"], {
+          paths: ["pk"],
+          kind: "Hash",
+          version: 2,
+        }),
+      ).toContain("select");
     });
   });
 
@@ -463,7 +478,29 @@ describe("Documents tab (noSql API)", () => {
       expect(useCommandBar.getState().contextButtons.find((button) => button.id === DISCARD_BUTTON_ID)).toBeDefined();
     });
 
-    it("clicking Delete Document asks for confirmation", () => {
+    it("clicking Delete Document asks for confirmation", async () => {
+      act(async () => {
+        await useCommandBar
+          .getState()
+          .contextButtons.find((button) => button.id === DELETE_BUTTON_ID)
+          .onCommandClick(undefined);
+      });
+
+      expect(useDialog.getState().showOkCancelModalDialog).toHaveBeenCalled();
+    });
+
+    it("clicking Delete Document for NoSql shows progress dialog", () => {
+      act(() => {
+        useCommandBar
+          .getState()
+          .contextButtons.find((button) => button.id === DELETE_BUTTON_ID)
+          .onCommandClick(undefined);
+      });
+
+      expect(ProgressModalDialog).toHaveBeenCalled();
+    });
+
+    it("clicking Delete Document eventually calls delete client api", () => {
       const mockDeleteDocuments = deleteDocuments as jest.Mock;
       mockDeleteDocuments.mockClear();
 
@@ -474,7 +511,8 @@ describe("Documents tab (noSql API)", () => {
           .onCommandClick(undefined);
       });
 
-      expect(mockDeleteDocuments).toHaveBeenCalled();
+      // The implementation uses setTimeout, so wait for it to finish
+      waitFor(() => expect(mockDeleteDocuments).toHaveBeenCalled());
     });
   });
 });

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabV2.tsx

@@ -1,10 +1,19 @@
 import { Item, ItemDefinition, PartitionKey, PartitionKeyDefinition, QueryIterator, Resource } from "@azure/cosmos";
-import { Button, Input, TableRowId, makeStyles, shorthands } from "@fluentui/react-components";
+import {
-import { ArrowClockwise16Filled, Dismiss16Filled } from "@fluentui/react-icons";
+  Button,
+  Input,
+  Link,
+  MessageBar,
+  MessageBarBody,
+  MessageBarTitle,
+  TableRowId,
+  makeStyles,
+  shorthands,
+} from "@fluentui/react-components";
+import { Dismiss16Filled } from "@fluentui/react-icons";
 import { KeyCodes, QueryCopilotSampleContainerId, QueryCopilotSampleDatabaseId } from "Common/Constants";
 import { getErrorMessage, getErrorStack } from "Common/ErrorHandlingUtils";
 import MongoUtility from "Common/MongoUtility";
-import { StyleConstants } from "Common/StyleConstants";
 import { createDocument } from "Common/dataAccess/createDocument";
 import {
   deleteDocument as deleteNoSqlDocument,
@@ -17,15 +26,19 @@ import { Platform, configContext } from "ConfigContext";
 import { CommandButtonComponentProps } from "Explorer/Controls/CommandButton/CommandButtonComponent";
 import { useDialog } from "Explorer/Controls/Dialog";
 import { EditorReact } from "Explorer/Controls/Editor/EditorReact";
+import { ProgressModalDialog } from "Explorer/Controls/ProgressModalDialog";
 import Explorer from "Explorer/Explorer";
 import { useCommandBar } from "Explorer/Menus/CommandBar/CommandBarComponentAdapter";
 import { querySampleDocuments, readSampleDocument } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import {
+  ColumnsSelection,
+  FilterHistory,
   SubComponentName,
   TabDivider,
   readSubComponentState,
   saveSubComponentState,
 } from "Explorer/Tabs/DocumentsTabV2/DocumentsTabStateUtil";
+import { usePrevious } from "Explorer/Tabs/DocumentsTabV2/SelectionHelper";
 import { CosmosFluentProvider, LayoutConstants, cosmosShorthands, tokens } from "Explorer/Theme/ThemeUtil";
 import { useSelectedNode } from "Explorer/useSelectedNode";
 import { KeyboardAction, KeyboardActionGroup, useKeyboardActionGroup } from "KeyboardShortcuts";
@@ -33,7 +46,7 @@ import { QueryConstants } from "Shared/Constants";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
 import { Action } from "Shared/Telemetry/TelemetryConstants";
 import { userContext } from "UserContext";
-import { logConsoleError } from "Utils/NotificationConsoleUtils";
+import { logConsoleError, logConsoleInfo } from "Utils/NotificationConsoleUtils";
 import { Allotment } from "allotment";
 import React, { KeyboardEventHandler, useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { format } from "react-string-format";
@@ -51,13 +64,16 @@ import * as ViewModels from "../../../Contracts/ViewModels";
 import { CollectionBase } from "../../../Contracts/ViewModels";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
 import * as QueryUtils from "../../../Utils/QueryUtils";
-import { extractPartitionKeyValues } from "../../../Utils/QueryUtils";
+import { defaultQueryFields, extractPartitionKeyValues } from "../../../Utils/QueryUtils";
 import DocumentId from "../../Tree/DocumentId";
 import ObjectId from "../../Tree/ObjectId";
 import TabsBase from "../TabsBase";
-import { DocumentsTableComponent, DocumentsTableComponentItem } from "./DocumentsTableComponent";
+import { ColumnDefinition, DocumentsTableComponent, DocumentsTableComponentItem } from "./DocumentsTableComponent";
 
 const MAX_FILTER_HISTORY_COUNT = 100; // Datalist will become scrollable, so we can afford to keep more items than fit on the screen
+const NO_SQL_THROTTLING_DOC_URL =
+  "https://learn.microsoft.com/azure/cosmos-db/nosql/troubleshoot-request-rate-too-large";
+const MONGO_THROTTLING_DOC_URL = "https://learn.microsoft.com/azure/cosmos-db/mongodb/prevent-rate-limiting-errors";
 
 const loadMoreHeight = LayoutConstants.rowHeight;
 export const useDocumentsTabStyles = makeStyles({
@@ -89,6 +105,13 @@ export const useDocumentsTabStyles = makeStyles({
   tableCell: {
     ...cosmosShorthands.borderLeft(),
   },
+  tableHeader: {
+    display: "flex",
+  },
+  tableHeaderFiller: {
+    width: "20px",
+    boxShadow: `0px -1px ${tokens.colorNeutralStroke2} inset`,
+  },
   loadMore: {
     ...cosmosShorthands.borderTop(),
     display: "grid",
@@ -112,6 +135,9 @@ export const useDocumentsTabStyles = makeStyles({
     backgroundColor: "white",
     zIndex: 1,
   },
+  deleteProgressContent: {
+    paddingTop: tokens.spacingVerticalL,
+  },
 });
 
 export class DocumentsTabV2 extends TabsBase {
@@ -281,7 +307,7 @@ const createUploadButton = (container: Explorer): CommandButtonComponentProps =>
     iconAlt: label,
     onCommandClick: () => {
       const selectedCollection: ViewModels.Collection = useSelectedNode.getState().findSelectedCollection();
-      selectedCollection && container.openUploadItemsPanePane();
+      selectedCollection && container.openUploadItemsPane();
     },
     commandButtonLabel: label,
     ariaLabel: label,
@@ -469,17 +495,33 @@ export const showPartitionKey = (collection: ViewModels.CollectionBase, isPrefer
 };
 
 // Export to expose to unit tests
+/**
+ * Build default query
+ * @param isMongo true if mongo api
+ * @param filter
+ * @param partitionKeyProperties optional for mongo
+ * @param partitionKey  optional for mongo
+ * @param additionalField
+ * @returns
+ */
 export const buildQuery = (
   isMongo: boolean,
   filter: string,
   partitionKeyProperties?: string[],
   partitionKey?: DataModels.PartitionKey,
+  additionalField?: string[],
 ): string => {
   if (isMongo) {
     return filter || "{}";
   }
 
-  return QueryUtils.buildDocumentsQuery(filter, partitionKeyProperties, partitionKey);
+  // Filter out fields starting with "/" (partition keys)
+  return QueryUtils.buildDocumentsQuery(
+    filter,
+    partitionKeyProperties,
+    partitionKey,
+    additionalField?.filter((f) => !f.startsWith("/")) || [],
+  );
 };
 
 /**
@@ -516,9 +558,18 @@ export interface IDocumentsTabComponentProps {
 
 const getUniqueId = (collection: ViewModels.CollectionBase): string => `${collection.databaseId}-${collection.id()}`;
 
-const defaultSqlFilters = ['WHERE c.id = "foo"', "ORDER BY c._ts DESC", 'WHERE c.id = "foo" ORDER BY c._ts DESC'];
+const getDefaultSqlFilters = (partitionKeys: string[]) =>
+  ['WHERE c.id = "foo"', "ORDER BY c._ts DESC", 'WHERE c.id = "foo" ORDER BY c._ts DESC', "ORDER BY c._ts ASC"].concat(
+    partitionKeys.map((partitionKey) => `WHERE c.${partitionKey} = "foo"`),
+  );
 const defaultMongoFilters = ['{"id":"foo"}', "{ qty: { $gte: 20 } }"];
 
+// Extend DocumentId to include fields displayed in the table
+type ExtendedDocumentId = DocumentId & { tableFields?: DocumentsTableComponentItem };
+
+// This is based on some heuristics
+const calculateOffset = (columnNumber: number): number => columnNumber * 16 - 27;
+
 // Export to expose to unit tests
 export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabComponentProps> = ({
   isPreferredApiMongoDB,
@@ -537,7 +588,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
   const [isFilterFocused, setIsFilterFocused] = useState<boolean>(false);
   const [appliedFilter, setAppliedFilter] = useState<string>("");
   const [filterContent, setFilterContent] = useState<string>("");
-  const [documentIds, setDocumentIds] = useState<DocumentId[]>([]);
+  const [documentIds, setDocumentIds] = useState<ExtendedDocumentId[]>([]);
   const [isExecuting, setIsExecuting] = useState<boolean>(false);
   const filterInput = useRef<HTMLInputElement>(null);
   const styles = useDocumentsTabStyles();
@@ -559,7 +610,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
   // Table user clicked on this row
   const [clickedRowIndex, setClickedRowIndex] = useState<number>(RESET_INDEX);
   // Table multiple selection
-  const [selectedRows, setSelectedRows] = React.useState<Set<TableRowId>>(() => new Set<TableRowId>([0]));
+  const [selectedRows, setSelectedRows] = React.useState<Set<TableRowId>>(() => new Set<TableRowId>());
 
   // Command buttons
   const [editorState, setEditorState] = useState<ViewModels.DocumentExplorerState>(
@@ -568,7 +619,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
 
   // State
   const [tabStateData, setTabStateData] = useState<TabDivider>(() =>
-    readSubComponentState(SubComponentName.MainTabDivider, _collection, {
+    readSubComponentState<TabDivider>(SubComponentName.MainTabDivider, _collection, {
       leftPaneWidthPercent: 35,
     }),
   );
@@ -582,10 +633,28 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
   const [continuationToken, setContinuationToken] = useState<string>(undefined);
 
   // User's filter history
-  const [lastFilterContents, setLastFilterContents] = useState<string[]>(() =>
+  const [lastFilterContents, setLastFilterContents] = useState<FilterHistory>(() =>
-    readSubComponentState(SubComponentName.FilterHistory, _collection, []),
+    readSubComponentState<FilterHistory>(SubComponentName.FilterHistory, _collection, [] as FilterHistory),
   );
 
+  // For progress bar for bulk delete (noSql)
+  const [isBulkDeleteDialogOpen, setIsBulkDeleteDialogOpen] = React.useState(false);
+  const [bulkDeleteProcess, setBulkDeleteProcess] = useState<{
+    pendingIds: DocumentId[];
+    successfulIds: DocumentId[];
+    throttledIds: DocumentId[];
+    failedIds: DocumentId[];
+    beforeExecuteMs: number; // Delay before executing delete. Used for retrying throttling after a specified delay
+    hasBeenThrottled: boolean; // Keep track if the operation has been throttled at least once
+  }>(undefined);
+  const [bulkDeleteOperation, setBulkDeleteOperation] = useState<{
+    onCompleted: (documentIds: DocumentId[]) => void;
+    onFailed: (reason?: unknown) => void;
+    count: number;
+    collection: CollectionBase;
+  }>(undefined);
+  const [bulkDeleteMode, setBulkDeleteMode] = useState<"inProgress" | "completed" | "aborting" | "aborted">(undefined);
+
   const setKeyboardActions = useKeyboardActionGroup(KeyboardActionGroup.ACTIVE_TAB);
 
   useEffect(() => {
@@ -594,22 +663,98 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     }
   }, [isFilterFocused]);
 
-  // Clicked row must be defined
+  /**
+   * Recursively delete all documents by retrying throttled requests (429).
+   * This only works for NoSQL, because the bulk response includes status for each delete document request.
+   * Recursion is implemented using React useEffect (as opposed to recursively calling setTimeout), because it
+   * has to update the <ProgressModalDialog> or check if the user is aborting the operation via state React
+   * variables.
+   *
+   * Inputs are the bulkDeleteOperation, bulkDeleteProcess and bulkDeleteMode state variables.
+   * When the bulkDeleteProcess changes, the function in the useEffect is triggered and checks if the process
+   * was aborted or completed, which will resolve the promise.
+   * Otherwise, it will attempt to delete documents of the pending and throttled ids arrays.
+   * Once deletion is completed, the function updates bulkDeleteProcess with the results, which will trigger
+   * the function to be called again.
+   */
   useEffect(() => {
-    if (documentIds.length > 0) {
+    if (!bulkDeleteOperation || !bulkDeleteProcess || !bulkDeleteMode) {
-      let currentClickedRowIndex = clickedRowIndex;
+      return;
-      if (
-        (currentClickedRowIndex === RESET_INDEX &&
-          editorState === ViewModels.DocumentExplorerState.noDocumentSelected) ||
-        currentClickedRowIndex > documentIds.length - 1
-      ) {
-        // reset clicked row or the current clicked row is out of bounds
-        currentClickedRowIndex = INITIAL_SELECTED_ROW_INDEX;
-        setSelectedRows(new Set([INITIAL_SELECTED_ROW_INDEX]));
-        onDocumentClicked(currentClickedRowIndex, documentIds);
-      }
     }
-  }, [documentIds, clickedRowIndex, editorState]);
+
+    if (bulkDeleteMode === "completed" || bulkDeleteMode === "aborted") {
+      // no op in the case function is called again
+      return;
+    }
+
+    if (
+      (bulkDeleteProcess.pendingIds.length === 0 && bulkDeleteProcess.throttledIds.length === 0) ||
+      bulkDeleteMode === "aborting"
+    ) {
+      // Successfully deleted all documents or operation was aborted
+      bulkDeleteOperation.onCompleted(bulkDeleteProcess.successfulIds);
+      setBulkDeleteMode(bulkDeleteMode === "aborting" ? "aborted" : "completed");
+      return;
+    }
+
+    // Start deleting documents or retry throttled requests
+    const newPendingIds = bulkDeleteProcess.pendingIds.concat(bulkDeleteProcess.throttledIds);
+    const timeout = bulkDeleteProcess.beforeExecuteMs || 0;
+
+    setTimeout(() => {
+      deleteNoSqlDocuments(bulkDeleteOperation.collection, [...newPendingIds])
+        .then((deleteResult) => {
+          let retryAfterMilliseconds = 0;
+          const newSuccessful: DocumentId[] = [];
+          const newThrottled: DocumentId[] = [];
+          const newFailed: DocumentId[] = [];
+          deleteResult.forEach((result) => {
+            if (result.statusCode === Constants.HttpStatusCodes.NoContent) {
+              newSuccessful.push(result.documentId);
+            } else if (result.statusCode === Constants.HttpStatusCodes.TooManyRequests) {
+              newThrottled.push(result.documentId);
+              retryAfterMilliseconds = Math.max(result.retryAfterMilliseconds, retryAfterMilliseconds);
+            } else if (result.statusCode >= 400) {
+              newFailed.push(result.documentId);
+              logConsoleError(
+                `Failed to delete document ${result.documentId.id} with status code ${result.statusCode}`,
+              );
+            }
+          });
+
+          logConsoleInfo(`Successfully deleted ${newSuccessful.length} document(s)`);
+
+          if (newThrottled.length > 0) {
+            logConsoleError(
+              `Failed to delete ${newThrottled.length} document(s) due to "Request too large" (429) error. Retrying...`,
+            );
+          }
+
+          // Update result of the bulk delete: method is called again, because the state variables changed
+          // it will decide at the next call what to do
+          setBulkDeleteProcess((prev) => ({
+            pendingIds: [],
+            successfulIds: prev.successfulIds.concat(newSuccessful),
+            throttledIds: newThrottled,
+            failedIds: prev.failedIds.concat(newFailed),
+            beforeExecuteMs: retryAfterMilliseconds,
+            hasBeenThrottled: prev.hasBeenThrottled || newThrottled.length > 0,
+          }));
+        })
+        .catch((error) => {
+          console.error("Error deleting documents", error);
+          setBulkDeleteProcess((prev) => ({
+            pendingIds: [],
+            throttledIds: [],
+            successfulIds: prev.successfulIds,
+            failedIds: prev.failedIds.concat(prev.pendingIds),
+            beforeExecuteMs: undefined,
+            hasBeenThrottled: prev.hasBeenThrottled,
+          }));
+          bulkDeleteOperation.onFailed(error);
+        });
+    }, timeout);
+  }, [bulkDeleteOperation, bulkDeleteProcess, bulkDeleteMode]);
 
   const applyFilterButton = {
     enabled: true,
@@ -632,10 +777,37 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     [partitionKeyPropertyHeaders],
   );
 
+  const getInitialColumnSelection = () => {
+    const defaultColumnsIds = ["id"];
+    if (showPartitionKey(_collection, isPreferredApiMongoDB)) {
+      defaultColumnsIds.push(...partitionKeyPropertyHeaders);
+    }
+
+    return defaultColumnsIds;
+  };
+
+  const [selectedColumnIds, setSelectedColumnIds] = useState<string[]>(() => {
+    const persistedColumnsSelection = readSubComponentState<ColumnsSelection>(
+      SubComponentName.ColumnsSelection,
+      _collection,
+      undefined,
+    );
+
+    if (!persistedColumnsSelection) {
+      return getInitialColumnSelection();
+    }
+
+    return persistedColumnsSelection.selectedColumnIds;
+  });
+
   // new DocumentId() requires a DocumentTab which we mock with only the required properties
   const newDocumentId = useCallback(
-    (rawDocument: DataModels.DocumentId, partitionKeyProperties: string[], partitionKeyValue: string[]) =>
+    (
-      new DocumentId(
+      rawDocument: DataModels.DocumentId,
+      partitionKeyProperties: string[],
+      partitionKeyValue: string[],
+    ): ExtendedDocumentId => {
+      const extendedDocumentId = new DocumentId(
         {
           partitionKey,
           partitionKeyProperties,
@@ -645,7 +817,10 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
         },
         rawDocument,
         partitionKeyValue,
-      ),
+      ) as ExtendedDocumentId;
+      extendedDocumentId.tableFields = { ...rawDocument };
+      return extendedDocumentId;
+    },
     [partitionKey],
   );
 
@@ -807,6 +982,10 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
 
           setDocumentIds(ids);
           setEditorState(ViewModels.DocumentExplorerState.existingDocumentNoEdits);
+
+          // Update column choices
+          setColumnDefinitionsFromDocument(savedDocument);
+
           TelemetryProcessor.traceSuccess(
             Action.CreateDocument,
             {
@@ -832,7 +1011,10 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
           );
         },
       )
-      .then(() => setSelectedRows(new Set([documentIds.length - 1])))
+      .then(() => {
+        setSelectedRows(new Set([documentIds.length - 1]));
+        setClickedRowIndex(documentIds.length - 1);
+      })
       .finally(() => setIsExecuting(false));
   }, [
     onExecutionErrorChange,
@@ -889,6 +1071,10 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
             },
             startKey,
           );
+
+          // Update column choices
+          selectedDocumentId.tableFields = { ...documentContent };
+          setColumnDefinitionsFromDocument(documentContent);
         },
         (error) => {
           onExecutionErrorChange(true);
@@ -922,8 +1108,36 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     setSelectedDocumentContent(selectedDocumentContentBaseline);
   }, [initialDocumentContent, selectedDocumentContentBaseline, setSelectedDocumentContent]);
 
+  /**
+   * Trigger a useEffect() to bulk delete noSql documents
+   * @param collection
+   * @param documentIds
+   * @returns
+   */
+  const _bulkDeleteNoSqlDocuments = (collection: CollectionBase, documentIds: DocumentId[]): Promise<DocumentId[]> =>
+    new Promise<DocumentId[]>((resolve, reject) => {
+      setBulkDeleteOperation({
+        onCompleted: resolve,
+        onFailed: reject,
+        count: documentIds.length,
+        collection,
+      });
+      setBulkDeleteProcess({
+        pendingIds: [...documentIds],
+        throttledIds: [],
+        successfulIds: [],
+        failedIds: [],
+        beforeExecuteMs: 0,
+        hasBeenThrottled: false,
+      });
+      setIsBulkDeleteDialogOpen(true);
+      setBulkDeleteMode("inProgress");
+    });
+
   /**
    * Implementation using bulk delete NoSQL API
+   * @param list of document ids to delete
+   * @returns Promise of list of deleted document ids
    */
   const _deleteDocuments = useCallback(
     async (toDeleteDocumentIds: DocumentId[]): Promise<DocumentId[]> => {
@@ -934,29 +1148,33 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
       });
       setIsExecuting(true);
 
-      // TODO: Once JS SDK Bug fix for bulk deleting legacy containers (whose systemKey==1) is released:
+      let deletePromise;
-      // Remove the check for systemKey, remove call to deleteNoSqlDocument(). deleteNoSqlDocuments() should always be called.
+      if (!isPreferredApiMongoDB) {
-      const _deleteNoSqlDocuments = async (
+        if (partitionKey.systemKey) {
-        collection: CollectionBase,
+          // ----------------------------------------------------------------------------------------------------
-        toDeleteDocumentIds: DocumentId[],
+          // TODO: Once JS SDK Bug fix for bulk deleting legacy containers (whose systemKey==1) is released:
-      ): Promise<DocumentId[]> => {
+          // Remove the check for systemKey, remove call to deleteNoSqlDocument(). deleteNoSqlDocuments() should
-        return partitionKey.systemKey
+          // always be called for NoSQL.
-          ? deleteNoSqlDocument(collection, toDeleteDocumentIds[0]).then(() => [toDeleteDocumentIds[0]])
+          deletePromise = deleteNoSqlDocument(_collection, toDeleteDocumentIds[0]).then(() => {
-          : deleteNoSqlDocuments(collection, toDeleteDocumentIds);
+            useDialog.getState().showOkModalDialog("Delete document", "Document successfully deleted.");
-      };
+            return [toDeleteDocumentIds[0]];
-
-      const deletePromise = !isPreferredApiMongoDB
-        ? _deleteNoSqlDocuments(_collection, toDeleteDocumentIds)
-        : MongoProxyClient.deleteDocuments(
-            _collection.databaseId,
-            _collection as ViewModels.Collection,
-            toDeleteDocumentIds,
-          ).then(({ deletedCount, isAcknowledged }) => {
-            if (deletedCount === toDeleteDocumentIds.length && isAcknowledged) {
-              return toDeleteDocumentIds;
-            }
-            throw new Error(`Delete failed with deletedCount: ${deletedCount} and isAcknowledged: ${isAcknowledged}`);
           });
+          // ----------------------------------------------------------------------------------------------------
+        } else {
+          deletePromise = _bulkDeleteNoSqlDocuments(_collection, toDeleteDocumentIds);
+        }
+      } else {
+        deletePromise = MongoProxyClient.deleteDocuments(
+          _collection.databaseId,
+          _collection as ViewModels.Collection,
+          toDeleteDocumentIds,
+        ).then(({ deletedCount, isAcknowledged }) => {
+          if (deletedCount === toDeleteDocumentIds.length && isAcknowledged) {
+            return toDeleteDocumentIds;
+          }
+          throw new Error(`Delete failed with deletedCount: ${deletedCount} and isAcknowledged: ${isAcknowledged}`);
+        });
+      }
 
       return deletePromise
         .then(
@@ -987,9 +1205,11 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
             throw error;
           },
         )
-        .finally(() => setIsExecuting(false));
+        .finally(() => {
+          setIsExecuting(false);
+        });
     },
-    [_collection, isPreferredApiMongoDB, onExecutionErrorChange, tabTitle],
+    [_collection, isPreferredApiMongoDB, onExecutionErrorChange, tabTitle, partitionKey.systemKey],
   );
 
   const deleteDocuments = useCallback(
@@ -1007,14 +1227,25 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
             setClickedRowIndex(undefined);
             setSelectedRows(new Set());
             setEditorState(ViewModels.DocumentExplorerState.noDocumentSelected);
-            useDialog
-              .getState()
-              .showOkModalDialog("Delete documents", `${deletedIds.length} document(s) successfully deleted.`);
           },
-          (error: Error) =>
+          (error: Error) => {
-            useDialog
+            if (error instanceof MongoProxyClient.ThrottlingError) {
-              .getState()
+              useDialog
-              .showOkModalDialog("Delete documents", `Deleting document(s) failed (${error.message})`),
+                .getState()
+                .showOkModalDialog(
+                  "Delete documents",
+                  `Some documents failed to delete due to a rate limiting error. Please try again later. To prevent this in the future, consider increasing the throughput on your container or database.`,
+                  {
+                    linkText: "Learn More",
+                    linkUrl: MONGO_THROTTLING_DOC_URL,
+                  },
+                );
+            } else {
+              useDialog
+                .getState()
+                .showOkModalDialog("Delete documents", `Deleting document(s) failed (${error.message})`);
+            }
+          },
         )
         .finally(() => setIsExecuting(false));
     },
@@ -1090,7 +1321,13 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     const _queryAbortController = new AbortController();
     setQueryAbortController(_queryAbortController);
     const filter: string = filterContent.trim();
-    const query: string = buildQuery(isPreferredApiMongoDB, filter, partitionKeyProperties, partitionKey);
+    const query: string = buildQuery(
+      isPreferredApiMongoDB,
+      filter,
+      partitionKeyProperties,
+      partitionKey,
+      selectedColumnIds,
+    );
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     const options: any = {};
     // TODO: Property 'enableCrossPartitionQuery' does not exist on type 'FeedOptions'.
@@ -1113,6 +1350,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     resourceTokenPartitionKey,
     isQueryCopilotSampleContainer,
     _collection,
+    selectedColumnIds,
   ]);
 
   const onHideFilterClick = (): void => {
@@ -1258,16 +1496,6 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     documentsIterator, // loadNextPage: disabled as it will trigger a circular dependency and infinite loop
   ]);
 
-  const onRefreshKeyInput: KeyboardEventHandler<HTMLButtonElement> = (event) => {
-    if (event.key === " " || event.key === "Enter") {
-      const focusElement = event.target as HTMLElement;
-      refreshDocumentsGrid(false);
-      focusElement && focusElement.focus();
-      event.stopPropagation();
-      event.preventDefault();
-    }
-  };
-
   const onLoadMoreKeyInput: KeyboardEventHandler<HTMLAnchorElement> = (event) => {
     if (event.key === " " || event.key === "Enter") {
       const focusElement = event.target as HTMLElement;
@@ -1299,9 +1527,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
 
   // Table config here
   const tableItems: DocumentsTableComponentItem[] = documentIds.map((documentId) => {
-    const item: Record<string, string> & { id: string } = {
+    const item: DocumentsTableComponentItem = documentId.tableFields || { id: documentId.id() };
-      id: documentId.id(),
-    };
 
     if (partitionKeyPropertyHeaders && documentId.stringPartitionKeyValues) {
       for (let i = 0; i < partitionKeyPropertyHeaders.length; i++) {
@@ -1312,6 +1538,44 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     return item;
   });
 
+  const extractColumnDefinitionsFromDocument = (document: unknown): ColumnDefinition[] => {
+    let columnDefinitions: ColumnDefinition[] = Object.keys(document)
+      // eslint-disable-next-line @typescript-eslint/no-explicit-any
+      .filter((key) => typeof (document as any)[key] === "string" || typeof (document as any)[key] === "number") // Only allow safe types for displayable React children
+      .map((key) =>
+        key === "id"
+          ? { id: key, label: isPreferredApiMongoDB ? "_id" : "id", isPartitionKey: false }
+          : { id: key, label: key, isPartitionKey: false },
+      );
+
+    if (showPartitionKey(_collection, isPreferredApiMongoDB)) {
+      columnDefinitions.push(
+        ...partitionKeyPropertyHeaders.map((key) => ({ id: key, label: key, isPartitionKey: true })),
+      );
+
+      // Remove properties that are the partition keys, since they are already included
+      columnDefinitions = columnDefinitions.filter(
+        (columnDefinition) => !partitionKeyProperties.includes(columnDefinition.id),
+      );
+    }
+
+    return columnDefinitions;
+  };
+
+  /**
+   * Extract column definitions from document and add to the definitions
+   * @param document
+   */
+  const setColumnDefinitionsFromDocument = (document: unknown): void => {
+    const currentIds = new Set(columnDefinitions.map((columnDefinition) => columnDefinition.id));
+    extractColumnDefinitionsFromDocument(document).forEach((columnDefinition) => {
+      if (!currentIds.has(columnDefinition.id)) {
+        columnDefinitions.push(columnDefinition);
+      }
+    });
+    setColumnDefinitions([...columnDefinitions]);
+  };
+
   /**
    * replicate logic of selectedDocument.click();
    * Document has been clicked on in table
@@ -1327,6 +1591,9 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     (_isQueryCopilotSampleContainer ? readSampleDocument(documentId) : readDocument(_collection, documentId)).then(
       (content) => {
         initDocumentEditor(documentId, content);
+
+        // Update columns
+        setColumnDefinitionsFromDocument(content);
       },
     );
 
@@ -1417,10 +1684,22 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     return () => resizeObserver.disconnect(); // clean up
   }, []);
 
-  const columnHeaders = {
+  // Column definition is a map<id, ColumnDefinition> to garantee uniqueness
-    idHeader: isPreferredApiMongoDB ? "_id" : "id",
+  const [columnDefinitions, setColumnDefinitions] = useState<ColumnDefinition[]>(() => {
-    partitionKeyHeaders: (showPartitionKey(_collection, isPreferredApiMongoDB) && partitionKeyPropertyHeaders) || [],
+    const persistedColumnsSelection = readSubComponentState<ColumnsSelection>(
-  };
+      SubComponentName.ColumnsSelection,
+      _collection,
+      undefined,
+    );
+
+    if (!persistedColumnsSelection) {
+      return extractColumnDefinitionsFromDocument({
+        id: "id",
+      });
+    }
+
+    return persistedColumnsSelection.columnDefinitions;
+  });
 
   const onSelectedRowsChange = (selectedRows: Set<TableRowId>) => {
     confirmDiscardingChange(() => {
@@ -1652,7 +1931,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
       setIsExecuting(true);
       onExecutionErrorChange(false);
       const filter: string = filterContent.trim();
-      const query: string = buildQuery(isPreferredApiMongoDB, filter);
+      const query: string = buildQuery(isPreferredApiMongoDB, filter, selectedColumnIds);
 
       return MongoProxyClient.queryDocuments(
         _collection.databaseId,
@@ -1718,7 +1997,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     const limitedLastFilterContents = lastFilterContents.slice(0, MAX_FILTER_HISTORY_COUNT);
 
     setLastFilterContents(limitedLastFilterContents);
-    saveSubComponentState(SubComponentName.FilterHistory, _collection, lastFilterContents);
+    saveSubComponentState<FilterHistory>(SubComponentName.FilterHistory, _collection, lastFilterContents);
   };
 
   const refreshDocumentsGrid = useCallback(
@@ -1751,6 +2030,65 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
     [createIterator, filterContent],
   );
 
+  /**
+   * While retrying, display: retrying now.
+   * If completed and all documents were deleted, display: all documents deleted.
+   * @returns 429 warning message
+   */
+  const get429WarningMessageNoSql = (): string => {
+    let message = 'Some delete requests failed due to a "Request too large" exception (429)';
+
+    if (bulkDeleteOperation.count === bulkDeleteProcess.successfulIds.length) {
+      message += ", but were successfully retried.";
+    } else if (bulkDeleteMode === "inProgress" || bulkDeleteMode === "aborting") {
+      message += ". Retrying now.";
+    } else {
+      message += ".";
+    }
+
+    return (message +=
+      " To prevent this in the future, consider increasing the throughput on your container or database.");
+  };
+
+  const onColumnSelectionChange = (newSelectedColumnIds: string[]): void => {
+    // Do not allow to unselecting all columns
+    if (newSelectedColumnIds.length === 0) {
+      return;
+    }
+
+    setSelectedColumnIds(newSelectedColumnIds);
+
+    saveSubComponentState<ColumnsSelection>(SubComponentName.ColumnsSelection, _collection, {
+      selectedColumnIds: newSelectedColumnIds,
+      columnDefinitions,
+    });
+  };
+
+  const prevSelectedColumnIds = usePrevious({ selectedColumnIds, setSelectedColumnIds });
+
+  useEffect(() => {
+    // If we are adding a field, let's refresh to include the field in the query
+    let addedField = false;
+    for (const field of selectedColumnIds) {
+      if (
+        !defaultQueryFields.includes(field) &&
+        prevSelectedColumnIds &&
+        !prevSelectedColumnIds.selectedColumnIds.includes(field)
+      ) {
+        addedField = true;
+        break;
+      }
+    }
+
+    if (addedField) {
+      refreshDocumentsGrid(false);
+    }
+  }, [prevSelectedColumnIds, refreshDocumentsGrid, selectedColumnIds]);
+
+  // TODO: remove partitionKey.systemKey when JS SDK bug is fixed
+  const isBulkDeleteDisabled = partitionKey.systemKey && !isPreferredApiMongoDB;
+  //  -------------------------------------------------------
+
   return (
     <CosmosFluentProvider className={styles.container}>
       <div className="tab-pane active" role="tabpanel" style={{ display: "flex" }}>
@@ -1800,7 +2138,7 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
                 <datalist id={`filtersList-${getUniqueId(_collection)}`}>
                   {addStringsNoDuplicate(
                     lastFilterContents,
-                    isPreferredApiMongoDB ? defaultMongoFilters : defaultSqlFilters,
+                    isPreferredApiMongoDB ? defaultMongoFilters : getDefaultSqlFilters(partitionKeyProperties),
                   ).map((filter) => (
                     <option key={filter} value={filter} />
                   ))}
@@ -1845,42 +2183,40 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
           <Allotment
             onDragEnd={(sizes: number[]) => {
               tabStateData.leftPaneWidthPercent = (100 * sizes[0]) / (sizes[0] + sizes[1]);
-              saveSubComponentState(SubComponentName.MainTabDivider, _collection, tabStateData);
+              saveSubComponentState<TabDivider>(SubComponentName.MainTabDivider, _collection, tabStateData);
               setTabStateData(tabStateData);
             }}
           >
             <Allotment.Pane preferredSize={`${tabStateData.leftPaneWidthPercent}%`} minSize={55}>
               <div style={{ height: "100%", width: "100%", overflow: "hidden" }} ref={tableContainerRef}>
-                <div className={styles.floatingControlsContainer}>
+                <div className={styles.tableContainer}>
-                  <div className={styles.floatingControls}>
+                  <div
-                    <Button
+                    style={
-                      appearance="transparent"
+                      {
-                      aria-label="Refresh"
+                        height: "100%",
-                      size="small"
+                        width: `calc(100% + ${calculateOffset(selectedColumnIds.length)}px)`,
-                      icon={<ArrowClockwise16Filled />}
+                      } /* Fix to make table not resize beyond parent's width */
-                      style={{
+                    }
-                        color: StyleConstants.AccentMedium,
+                  >
-                      }}
+                    <DocumentsTableComponent
-                      onClick={() => refreshDocumentsGrid(false)}
+                      onRefreshTable={() => refreshDocumentsGrid(false)}
-                      onKeyDown={onRefreshKeyInput}
+                      items={tableItems}
+                      onSelectedRowsChange={onSelectedRowsChange}
+                      selectedRows={selectedRows}
+                      size={tableContainerSizePx}
+                      selectedColumnIds={selectedColumnIds}
+                      columnDefinitions={columnDefinitions}
+                      isRowSelectionDisabled={
+                        isBulkDeleteDisabled ||
+                        (configContext.platform === Platform.Fabric && userContext.fabricContext?.isReadOnly)
+                      }
+                      onColumnSelectionChange={onColumnSelectionChange}
+                      defaultColumnSelection={getInitialColumnSelection()}
+                      collection={_collection}
+                      isColumnSelectionDisabled={isPreferredApiMongoDB}
                     />
                   </div>
                 </div>
-                <div className={styles.tableContainer}>
-                  <DocumentsTableComponent
-                    items={tableItems}
-                    onItemClicked={(index) => onDocumentClicked(index, documentIds)}
-                    onSelectedRowsChange={onSelectedRowsChange}
-                    selectedRows={selectedRows}
-                    size={tableContainerSizePx}
-                    columnHeaders={columnHeaders}
-                    isSelectionDisabled={
-                      (partitionKey.systemKey && !isPreferredApiMongoDB) ||
-                      (configContext.platform === Platform.Fabric && userContext.fabricContext?.isReadOnly)
-                    }
-                    collection={_collection}
-                  />
-                </div>
                 {tableItems.length > 0 && (
                   <a
                     className={styles.loadMore}
@@ -1916,6 +2252,52 @@ export const DocumentsTabComponent: React.FunctionComponent<IDocumentsTabCompone
           </Allotment>
         </div>
       </div>
+      {bulkDeleteOperation && (
+        <ProgressModalDialog
+          isOpen={isBulkDeleteDialogOpen}
+          dismissText="Abort"
+          onDismiss={() => {
+            setIsBulkDeleteDialogOpen(false);
+            setBulkDeleteOperation(undefined);
+          }}
+          onCancel={() => setBulkDeleteMode("aborting")}
+          title={`Deleting ${bulkDeleteOperation.count} document(s)`}
+          message={`Successfully deleted ${bulkDeleteProcess.successfulIds.length} document(s).`}
+          maxValue={bulkDeleteOperation.count}
+          value={bulkDeleteProcess.successfulIds.length}
+          mode={bulkDeleteMode}
+        >
+          <div className={styles.deleteProgressContent}>
+            {(bulkDeleteMode === "aborting" || bulkDeleteMode === "aborted") && (
+              <div style={{ paddingBottom: tokens.spacingVerticalL }}>Deleting document(s) was aborted.</div>
+            )}
+            {(bulkDeleteProcess.failedIds.length > 0 ||
+              (bulkDeleteProcess.throttledIds.length > 0 && bulkDeleteMode !== "inProgress")) && (
+              <MessageBar intent="error" style={{ marginBottom: tokens.spacingVerticalL }}>
+                <MessageBarBody>
+                  <MessageBarTitle>Error</MessageBarTitle>
+                  Failed to delete{" "}
+                  {bulkDeleteMode === "inProgress"
+                    ? bulkDeleteProcess.failedIds.length
+                    : bulkDeleteProcess.failedIds.length + bulkDeleteProcess.throttledIds.length}{" "}
+                  document(s).
+                </MessageBarBody>
+              </MessageBar>
+            )}
+            {bulkDeleteProcess.hasBeenThrottled && (
+              <MessageBar intent="warning">
+                <MessageBarBody>
+                  <MessageBarTitle>Warning</MessageBarTitle>
+                  {get429WarningMessageNoSql()}{" "}
+                  <Link href={NO_SQL_THROTTLING_DOC_URL} target="_blank">
+                    Learn More
+                  </Link>
+                </MessageBarBody>
+              </MessageBar>
+            )}
+          </div>
+        </ProgressModalDialog>
+      )}
     </CosmosFluentProvider>
   );
 };

src/Explorer/Tabs/DocumentsTabV2/DocumentsTabV2Mongo.test.tsx

@@ -49,7 +49,9 @@ jest.mock("Common/MongoProxyClient", () => ({
       id: "id1",
     }),
   ),
-  deleteDocuments: jest.fn(() => Promise.resolve()),
+  deleteDocuments: jest.fn(() => Promise.resolve({ deleteCount: 0, isAcknowledged: true })),
+  ThrottlingError: Error,
+  useMongoProxyEndpoint: jest.fn(() => true),
 }));
 
 jest.mock("Explorer/Controls/Editor/EditorReact", () => ({
@@ -178,7 +180,7 @@ describe("Documents tab (Mongo API)", () => {
       expect(useCommandBar.getState().contextButtons.find((button) => button.id === DISCARD_BUTTON_ID)).toBeDefined();
     });
 
-    it("clicking Delete Document asks for confirmation", () => {
+    it("clicking Delete Document eventually calls delete client api", () => {
       const mockDeleteDocuments = deleteDocuments as jest.Mock;
       mockDeleteDocuments.mockClear();
 

src/Explorer/Tabs/DocumentsTabV2/DocumentsTableComponent.test.tsx

@@ -14,22 +14,25 @@ describe("DocumentsTableComponent", () => {
       { [ID_HEADER]: "2", [PARTITION_KEY_HEADER]: "pk2" },
       { [ID_HEADER]: "3", [PARTITION_KEY_HEADER]: "pk3" },
     ],
-    onItemClicked: (): void => {},
     onSelectedRowsChange: (): void => {},
     selectedRows: new Set<TableRowId>(),
     size: {
       height: 0,
       width: 0,
     },
-    columnHeaders: {
+    columnDefinitions: [
-      idHeader: ID_HEADER,
+      { id: ID_HEADER, label: "ID", isPartitionKey: false },
-      partitionKeyHeaders: [PARTITION_KEY_HEADER],
+      { id: PARTITION_KEY_HEADER, label: "Partition Key", isPartitionKey: true },
-    },
+    ],
-    isSelectionDisabled: false,
+    isRowSelectionDisabled: false,
     collection: {
       databaseId: "db",
       id: ((): string => "coll") as ko.Observable<string>,
     } as ViewModels.CollectionBase,
+    onRefreshTable: (): void => {
+      throw new Error("Function not implemented.");
+    },
+    selectedColumnIds: [],
   });
 
   it("should render documents and partition keys in header", () => {
@@ -40,7 +43,7 @@ describe("DocumentsTableComponent", () => {
 
   it("should not render selection column when isSelectionDisabled is true", () => {
     const props: IDocumentsTableComponentProps = createMockProps();
-    props.isSelectionDisabled = true;
+    props.isRowSelectionDisabled = true;
     const wrapper = mount(<DocumentsTableComponent {...props} />);
     expect(wrapper).toMatchSnapshot();
   });

src/Explorer/Tabs/DocumentsTabV2/DocumentsTableComponent.tsx

@@ -1,30 +1,48 @@
 import {
-  createTableColumn,
+  Button,
   Menu,
+  MenuDivider,
   MenuItem,
   MenuList,
   MenuPopover,
   MenuTrigger,
   TableRowData as RowStateBase,
+  SortDirection,
   Table,
   TableBody,
   TableCell,
   TableCellLayout,
   TableColumnDefinition,
+  TableColumnId,
   TableColumnSizingOptions,
   TableHeader,
   TableHeaderCell,
   TableRow,
   TableRowId,
   TableSelectionCell,
+  tokens,
   useArrowNavigationGroup,
   useTableColumnSizing_unstable,
   useTableFeatures,
   useTableSelection,
+  useTableSort,
 } from "@fluentui/react-components";
+import {
+  ArrowClockwise16Regular,
+  ArrowResetRegular,
+  DeleteRegular,
+  EditRegular,
+  MoreHorizontalRegular,
+  TableResizeColumnRegular,
+  TextSortAscendingRegular,
+  TextSortDescendingRegular,
+} from "@fluentui/react-icons";
 import { NormalizedEventKey } from "Common/Constants";
+import { TableColumnSelectionPane } from "Explorer/Panes/TableColumnSelectionPane/TableColumnSelectionPane";
 import {
   ColumnSizesMap,
+  ColumnSort,
+  deleteSubComponentState,
   readSubComponentState,
   saveSubComponentState,
   SubComponentName,
@@ -33,28 +51,34 @@ import { INITIAL_SELECTED_ROW_INDEX, useDocumentsTabStyles } from "Explorer/Tabs
 import { selectionHelper } from "Explorer/Tabs/DocumentsTabV2/SelectionHelper";
 import { LayoutConstants } from "Explorer/Theme/ThemeUtil";
 import { isEnvironmentCtrlPressed, isEnvironmentShiftPressed } from "Utils/KeyboardUtils";
+import { useSidePanel } from "hooks/useSidePanel";
 import React, { useCallback, useMemo } from "react";
 import { FixedSizeList as List, ListChildComponentProps } from "react-window";
 import * as ViewModels from "../../../Contracts/ViewModels";
 
 export type DocumentsTableComponentItem = {
   id: string;
-} & Record<string, string>;
+} & Record<string, string | number>;
 
-export type ColumnHeaders = {
+export type ColumnDefinition = {
-  idHeader: string;
+  id: string;
-  partitionKeyHeaders: string[];
+  label: string;
+  isPartitionKey: boolean;
 };
 export interface IDocumentsTableComponentProps {
+  onRefreshTable: () => void;
   items: DocumentsTableComponentItem[];
-  onItemClicked: (index: number) => void;
   onSelectedRowsChange: (selectedItemsIndices: Set<TableRowId>) => void;
   selectedRows: Set<TableRowId>;
   size: { height: number; width: number };
-  columnHeaders: ColumnHeaders;
+  selectedColumnIds: string[];
+  columnDefinitions: ColumnDefinition[];
   style?: React.CSSProperties;
-  isSelectionDisabled?: boolean;
+  isRowSelectionDisabled?: boolean;
   collection: ViewModels.CollectionBase;
+  onColumnSelectionChange?: (newSelectedColumnIds: string[]) => void;
+  defaultColumnSelection?: string[];
+  isColumnSelectionDisabled?: boolean;
 }
 
 interface TableRowData extends RowStateBase<DocumentsTableComponentItem> {
@@ -67,25 +91,36 @@ interface ReactWindowRenderFnProps extends ListChildComponentProps {
   data: TableRowData[];
 }
 
+const COLUMNS_MENU_NAME = "columnsMenu";
+
 const defaultSize = {
   idealWidth: 200,
   minWidth: 50,
 };
+
 export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> = ({
+  onRefreshTable,
   items,
   onSelectedRowsChange,
   selectedRows,
   style,
   size,
-  columnHeaders,
+  selectedColumnIds,
-  isSelectionDisabled,
+  columnDefinitions,
+  isRowSelectionDisabled: isSelectionDisabled,
   collection,
+  onColumnSelectionChange,
+  defaultColumnSelection,
+  isColumnSelectionDisabled,
 }: IDocumentsTableComponentProps) => {
+  const styles = useDocumentsTabStyles();
+
+  const sortedRowsRef = React.useRef(null);
+
   const [columnSizingOptions, setColumnSizingOptions] = React.useState<TableColumnSizingOptions>(() => {
-    const columnIds = ["id"].concat(columnHeaders.partitionKeyHeaders);
     const columnSizesMap: ColumnSizesMap = readSubComponentState(SubComponentName.ColumnSizes, collection, {});
     const columnSizesPx: TableColumnSizingOptions = {};
-    columnIds.forEach((columnId) => {
+    selectedColumnIds.forEach((columnId) => {
       if (
         !columnSizesMap ||
         !columnSizesMap[columnId] ||
@@ -103,7 +138,24 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
     return columnSizesPx;
   });
 
-  const styles = useDocumentsTabStyles();
+  const [sortState, setSortState] = React.useState<{
+    sortDirection: "ascending" | "descending";
+    sortColumn: TableColumnId | undefined;
+  }>(() => {
+    const sort = readSubComponentState<ColumnSort>(SubComponentName.ColumnSort, collection, undefined);
+
+    if (!sort) {
+      return {
+        sortDirection: undefined,
+        sortColumn: undefined,
+      };
+    }
+
+    return {
+      sortDirection: sort.direction,
+      sortColumn: sort.columnId,
+    };
+  });
 
   const onColumnResize = React.useCallback((_, { columnId, width }: { columnId: string; width: number }) => {
     setColumnSizingOptions((state) => {
@@ -122,62 +174,161 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
         return acc;
       }, {} as ColumnSizesMap);
 
-      saveSubComponentState(SubComponentName.ColumnSizes, collection, persistentSizes, true);
+      saveSubComponentState<ColumnSizesMap>(SubComponentName.ColumnSizes, collection, persistentSizes, true);
 
       return newSizingOptions;
     });
   }, []);
 
+  // const restoreFocusTargetAttribute = useRestoreFocusTarget();
+
+  const onSortClick = (event: React.SyntheticEvent, columnId: string, direction: SortDirection) => {
+    setColumnSort(event, columnId, direction);
+
+    if (columnId === undefined || direction === undefined) {
+      deleteSubComponentState(SubComponentName.ColumnSort, collection);
+      return;
+    }
+
+    saveSubComponentState<ColumnSort>(SubComponentName.ColumnSort, collection, { columnId, direction });
+  };
+
   // Columns must be a static object and cannot change on re-renders otherwise React will complain about too many refreshes
   const columns: TableColumnDefinition<DocumentsTableComponentItem>[] = useMemo(
     () =>
-      [
+      columnDefinitions
-        createTableColumn<DocumentsTableComponentItem>({
+        .filter((column) => selectedColumnIds.includes(column.id))
-          columnId: "id",
+        .map((column) => ({
-          compare: (a, b) => a.id.localeCompare(b.id),
+          columnId: column.id,
-          renderHeaderCell: () => columnHeaders.idHeader,
+          compare: (a, b) => {
+            if (typeof a[column.id] === "string") {
+              return (a[column.id] as string).localeCompare(b[column.id] as string);
+            } else if (typeof a[column.id] === "number") {
+              return (a[column.id] as number) - (b[column.id] as number);
+            } else {
+              // Should not happen
+              return 0;
+            }
+          },
+          renderHeaderCell: () => (
+            <>
+              <span title={column.label}>{column.label}</span>
+              <Menu>
+                <MenuTrigger disableButtonEnhancement>
+                  <Button
+                    // {...restoreFocusTargetAttribute}
+                    appearance="transparent"
+                    aria-label="Select column"
+                    size="small"
+                    icon={<MoreHorizontalRegular />}
+                    style={{ position: "absolute", right: 0, backgroundColor: tokens.colorNeutralBackground1 }}
+                  />
+                </MenuTrigger>
+                <MenuPopover>
+                  <MenuList>
+                    <MenuItem key="refresh" icon={<ArrowClockwise16Regular />} onClick={onRefreshTable}>
+                      Refresh
+                    </MenuItem>
+                    <>
+                      <MenuItem
+                        icon={<TextSortAscendingRegular />}
+                        onClick={(e) => onSortClick(e, column.id, "ascending")}
+                      >
+                        Sort ascending
+                      </MenuItem>
+                      <MenuItem
+                        icon={<TextSortDescendingRegular />}
+                        onClick={(e) => onSortClick(e, column.id, "descending")}
+                      >
+                        Sort descending
+                      </MenuItem>
+                      <MenuItem icon={<ArrowResetRegular />} onClick={(e) => onSortClick(e, undefined, undefined)}>
+                        Reset sorting
+                      </MenuItem>
+                      {!isColumnSelectionDisabled && (
+                        <MenuItem key="editcolumns" icon={<EditRegular />} onClick={openColumnSelectionPane}>
+                          Edit columns
+                        </MenuItem>
+                      )}
+                      <MenuDivider />
+                    </>
+                    <MenuItem
+                      key="keyboardresize"
+                      icon={<TableResizeColumnRegular />}
+                      onClick={columnSizing.enableKeyboardMode(column.id)}
+                    >
+                      Resize with left/right arrow keys
+                    </MenuItem>
+                    {!isColumnSelectionDisabled && (
+                      <MenuItem
+                        key="remove"
+                        icon={<DeleteRegular />}
+                        onClick={() => {
+                          // Remove column id from selectedColumnIds
+                          const index = selectedColumnIds.indexOf(column.id);
+                          if (index === -1) {
+                            return;
+                          }
+                          const newSelectedColumnIds = [...selectedColumnIds];
+                          newSelectedColumnIds.splice(index, 1);
+                          onColumnSelectionChange(newSelectedColumnIds);
+                        }}
+                      >
+                        Remove column
+                      </MenuItem>
+                    )}
+                  </MenuList>
+                </MenuPopover>
+              </Menu>
+            </>
+          ),
           renderCell: (item) => (
-            <TableCellLayout truncate title={item.id}>
+            <TableCellLayout truncate title={`${item[column.id]}`}>
-              {item.id}
+              {item[column.id]}
             </TableCellLayout>
           ),
-        }),
+        })),
-      ].concat(
+    [columnDefinitions, onColumnSelectionChange, selectedColumnIds],
-        columnHeaders.partitionKeyHeaders.map((pkHeader) =>
-          createTableColumn<DocumentsTableComponentItem>({
-            columnId: pkHeader,
-            compare: (a, b) => a[pkHeader].localeCompare(b[pkHeader]),
-            // Show Refresh button on last column
-            renderHeaderCell: () => <span title={pkHeader}>{pkHeader}</span>,
-            renderCell: (item) => (
-              <TableCellLayout truncate title={item[pkHeader]}>
-                {item[pkHeader]}
-              </TableCellLayout>
-            ),
-          }),
-        ),
-      ),
-    [columnHeaders],
   );
 
   const [selectionStartIndex, setSelectionStartIndex] = React.useState<number>(INITIAL_SELECTED_ROW_INDEX);
   const onTableCellClicked = useCallback(
-    (e: React.MouseEvent, index: number) => {
+    (e: React.MouseEvent | undefined, index: number, rowId: TableRowId) => {
       if (isSelectionDisabled) {
         // Only allow click
-        onSelectedRowsChange(new Set<TableRowId>([index]));
+        onSelectedRowsChange(new Set<TableRowId>([rowId]));
         setSelectionStartIndex(index);
         return;
       }
 
+      // The selection helper computes in the index space (what's visible to the user in the table, ie the sorted array).
+      // selectedRows is in the rowId space (the index of the original unsorted array), so it must be converted to the index space.
+      const selectedRowsIndex = new Set<number>();
+      selectedRows.forEach((rowId) => {
+        const index = sortedRowsRef.current.findIndex((row: TableRowData) => row.rowId === rowId);
+        if (index !== -1) {
+          selectedRowsIndex.add(index);
+        } else {
+          // This should never happen
+          console.error(`Row with rowId ${rowId} not found in sorted rows`);
+        }
+      });
+
       const result = selectionHelper(
-        selectedRows as Set<number>,
+        selectedRowsIndex,
         index,
-        isEnvironmentShiftPressed(e),
+        e && isEnvironmentShiftPressed(e),
-        isEnvironmentCtrlPressed(e),
+        e && isEnvironmentCtrlPressed(e),
         selectionStartIndex,
       );
-      onSelectedRowsChange(result.selection);
+
+      // Convert selectionHelper result from index space back to rowId space
+      const selectedRowIds = new Set<TableRowId>();
+      result.selection.forEach((index) => {
+        selectedRowIds.add(sortedRowsRef.current[index].rowId);
+      });
+      onSelectedRowsChange(selectedRowIds);
+
       if (result.selectionStartIndex !== undefined) {
         setSelectionStartIndex(result.selectionStartIndex);
       }
@@ -191,16 +342,20 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
    * - a key is down and the cell is clicked by the mouse
    */
   const onIdClicked = useCallback(
-    (e: React.KeyboardEvent<Element>, index: number) => {
+    (e: React.KeyboardEvent<Element>, rowId: TableRowId) => {
       if (e.key === NormalizedEventKey.Enter || e.key === NormalizedEventKey.Space) {
-        onSelectedRowsChange(new Set<TableRowId>([index]));
+        onSelectedRowsChange(new Set<TableRowId>([rowId]));
       }
     },
     [onSelectedRowsChange],
   );
 
   const RenderRow = ({ index, style, data }: ReactWindowRenderFnProps) => {
-    const { item, selected, appearance, onClick, onKeyDown } = data[index];
+    // WARNING: because the table sorts the data, 'index' is not the same as 'rowId'
+    // The rowId is the index of the item in the original array,
+    // while the index is the index of the item in the sorted array
+    const { item, selected, appearance, onClick, onKeyDown, rowId } = data[index];
+
     return (
       <TableRow
         aria-rowindex={index + 2}
@@ -230,8 +385,8 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
             key={column.columnId}
             className={styles.tableCell}
             // When clicking on a cell with shift/ctrl key, onKeyDown is called instead of onClick.
-            onClick={(e: React.MouseEvent<Element, MouseEvent>) => onTableCellClicked(e, index)}
+            onClick={(e: React.MouseEvent<Element, MouseEvent>) => onTableCellClicked(e, index, rowId)}
-            onKeyPress={(e: React.KeyboardEvent<Element>) => onIdClicked(e, index)}
+            onKeyPress={(e: React.KeyboardEvent<Element>) => onIdClicked(e, rowId)}
             {...columnSizing.getTableCellProps(column.columnId)}
             tabIndex={column.columnId === "id" ? 0 : -1}
           >
@@ -247,6 +402,7 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
     columnSizing_unstable: columnSizing,
     tableRef,
     selection: { allRowsSelected, someRowsSelected, toggleAllRows, toggleRow, isRowSelected },
+    sort: { getSortDirection, setColumnSort, sort },
   } = useTableFeatures(
     {
       columns,
@@ -260,25 +416,49 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
         // eslint-disable-next-line react/prop-types
         onSelectionChange: (e, data) => onSelectedRowsChange(data.selectedItems),
       }),
+      useTableSort({
+        sortState,
+        onSortChange: (e, nextSortState) => setSortState(nextSortState),
+      }),
     ],
   );
 
-  const rows: TableRowData[] = getRows((row) => {
+  const headerSortProps = (columnId: TableColumnId) => ({
-    const selected = isRowSelected(row.rowId);
+    // onClick: (e: React.MouseEvent) => toggleColumnSort(e, columnId),
-    return {
+    sortDirection: getSortDirection(columnId),
-      ...row,
-      onClick: (e: React.MouseEvent) => toggleRow(e, row.rowId),
-      onKeyDown: (e: React.KeyboardEvent) => {
-        if (e.key === " ") {
-          e.preventDefault();
-          toggleRow(e, row.rowId);
-        }
-      },
-      selected,
-      appearance: selected ? ("brand" as const) : ("none" as const),
-    };
   });
 
+  const rows: TableRowData[] = sort(
+    getRows((row) => {
+      const selected = isRowSelected(row.rowId);
+      return {
+        ...row,
+        onClick: (e: React.MouseEvent) => toggleRow(e, row.rowId),
+        onKeyDown: (e: React.KeyboardEvent) => {
+          if (e.key === " ") {
+            e.preventDefault();
+            toggleRow(e, row.rowId);
+          }
+        },
+        selected,
+        appearance: selected ? ("brand" as const) : ("none" as const),
+      };
+    }),
+  );
+
+  // Store the sorted rows in a ref which won't trigger a re-render (as opposed to a state)
+  sortedRowsRef.current = rows;
+
+  // If there are no selected rows, auto select the first row
+  const [autoSelectFirstDoc, setAutoSelectFirstDoc] = React.useState<boolean>(true);
+  React.useEffect(() => {
+    if (autoSelectFirstDoc && sortedRowsRef.current?.length > 0 && selectedRows.size === 0) {
+      setAutoSelectFirstDoc(false);
+      const DOC_INDEX_TO_SELECT = 0;
+      onTableCellClicked(undefined, DOC_INDEX_TO_SELECT, sortedRowsRef.current[DOC_INDEX_TO_SELECT].rowId);
+    }
+  }, [selectedRows, onTableCellClicked, autoSelectFirstDoc]);
+
   const toggleAllKeydown = React.useCallback(
     (e: React.KeyboardEvent<HTMLDivElement>) => {
       if (e.key === " ") {
@@ -304,39 +484,53 @@ export const DocumentsTableComponent: React.FC<IDocumentsTableComponentProps> =
     ...style,
   };
 
+  const checkedValues: { [COLUMNS_MENU_NAME]: string[] } = {
+    [COLUMNS_MENU_NAME]: [],
+  };
+  columnDefinitions.forEach(
+    (columnDefinition) =>
+      selectedColumnIds.includes(columnDefinition.id) && checkedValues[COLUMNS_MENU_NAME].push(columnDefinition.id),
+  );
+
+  const openColumnSelectionPane = (): void => {
+    useSidePanel
+      .getState()
+      .openSidePanel(
+        "Select columns",
+        <TableColumnSelectionPane
+          selectedColumnIds={selectedColumnIds}
+          columnDefinitions={columnDefinitions}
+          onSelectionChange={onColumnSelectionChange}
+          defaultSelection={defaultColumnSelection}
+        />,
+      );
+  };
+
   return (
     <Table noNativeElements {...tableProps}>
-      <TableHeader>
+      <TableHeader className={styles.tableHeader}>
         <TableRow className={styles.tableRow} style={{ width: size ? size.width - 15 : "100%" }}>
           {!isSelectionDisabled && (
             <TableSelectionCell
+              key="selectcell"
               checked={allRowsSelected ? true : someRowsSelected ? "mixed" : false}
               onClick={toggleAllRows}
               onKeyDown={toggleAllKeydown}
               checkboxIndicator={{ "aria-label": "Select all rows " }}
             />
           )}
-          {columns.map((column /* index */) => (
+          {columns.map((column) => (
-            <Menu openOnContext key={column.columnId}>
+            <TableHeaderCell
-              <MenuTrigger>
+              className={styles.tableCell}
-                <TableHeaderCell
+              key={column.columnId}
-                  className={styles.tableCell}
+              {...columnSizing.getTableHeaderCellProps(column.columnId)}
-                  key={column.columnId}
+              {...headerSortProps(column.columnId)}
-                  {...columnSizing.getTableHeaderCellProps(column.columnId)}
+            >
-                >
+              {column.renderHeaderCell()}
-                  {column.renderHeaderCell()}
+            </TableHeaderCell>
-                </TableHeaderCell>
-              </MenuTrigger>
-              <MenuPopover>
-                <MenuList>
-                  <MenuItem onClick={columnSizing.enableKeyboardMode(column.columnId)}>
-                    Keyboard Column Resizing
-                  </MenuItem>
-                </MenuList>
-              </MenuPopover>
-            </Menu>
           ))}
         </TableRow>
+        <div className={styles.tableHeaderFiller}></div>
       </TableHeader>
       <TableBody>
         <List

src/Explorer/Tabs/DocumentsTabV2/SelectionHelper.ts

@@ -1,3 +1,5 @@
+import { useEffect, useRef } from "react";
+
 /**
  * Utility class to help with selection.
  * This emulates File Explorer selection behavior.
@@ -90,3 +92,12 @@ export const selectionHelper = (
     }
   }
 };
+
+// To get previous values of a state in useEffect
+export const usePrevious = <T>(value: T): T | undefined => {
+  const ref = useRef<T>();
+  useEffect(() => {
+    ref.current = value;
+  });
+  return ref.current;
+};

src/Explorer/Tabs/DocumentsTabV2/__snapshots__/DocumentsTabV2.test.tsx.snap

@@ -54,53 +54,52 @@ exports[`Documents tab (noSql API) when rendered should render the page 1`] = `
               }
             }
           >
-            <div
-              className="___77lcry0_0000000 f10pi13n"
-            >
-              <div
-                className="___1rwkz4r_0000000 f1euv43f f1l8gmrm f1e31b4d f150nix6 fy6ml6n f19g0ac"
-              >
-                <Button
-                  appearance="transparent"
-                  aria-label="Refresh"
-                  icon={<ArrowClockwise16Filled />}
-                  onClick={[Function]}
-                  onKeyDown={[Function]}
-                  size="small"
-                  style={
-                    {
-                      "color": undefined,
-                    }
-                  }
-                />
-              </div>
-            </div>
             <div
               className="___9o87uj0_0000000 ffefeo0"
             >
-              <DocumentsTableComponent
+              <div
-                collection={
+                style={
                   {
-                    "databaseId": "databaseId",
+                    "height": "100%",
-                    "id": [Function],
+                    "width": "calc(100% + -11px)",
                   }
                 }
-                columnHeaders={
+              >
-                  {
+                <DocumentsTableComponent
-                    "idHeader": "id",
+                  collection={
-                    "partitionKeyHeaders": [],
+                    {
+                      "databaseId": "databaseId",
+                      "id": [Function],
+                    }
                   }
-                }
+                  columnDefinitions={
-                isSelectionDisabled={true}
+                    [
-                items={[]}
+                      {
-                onItemClicked={[Function]}
+                        "id": "id",
-                onSelectedRowsChange={[Function]}
+                        "isPartitionKey": false,
-                selectedRows={
+                        "label": "id",
-                  Set {
+                      },
-                    0,
+                    ]
                   }
-                }
+                  defaultColumnSelection={
-              />
+                    [
+                      "id",
+                    ]
+                  }
+                  isColumnSelectionDisabled={false}
+                  isRowSelectionDisabled={true}
+                  items={[]}
+                  onColumnSelectionChange={[Function]}
+                  onRefreshTable={[Function]}
+                  onSelectedRowsChange={[Function]}
+                  selectedColumnIds={
+                    [
+                      "id",
+                    ]
+                  }
+                  selectedRows={Set {}}
+                />
+              </div>
             </div>
           </div>
         </Allotment.Pane>

src/Explorer/Tabs/MongoShellTab/MongoShellTabComponent.tsx

@@ -1,7 +1,5 @@
-import { useMongoProxyEndpoint } from "Common/MongoProxyClient";
+import { configContext } from "ConfigContext";
 import React, { Component } from "react";
-import * as Constants from "../../../Common/Constants";
-import { configContext } from "../../../ConfigContext";
 import * as ViewModels from "../../../Contracts/ViewModels";
 import { Action, ActionModifiers } from "../../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
@@ -50,15 +48,13 @@ export default class MongoShellTabComponent extends Component<
   IMongoShellTabComponentStates
 > {
   private _logTraces: Map<string, number>;
-  private _useMongoProxyEndpoint: boolean;
 
   constructor(props: IMongoShellTabComponentProps) {
     super(props);
     this._logTraces = new Map();
-    this._useMongoProxyEndpoint = useMongoProxyEndpoint("legacyMongoShell");
 
     this.state = {
-      url: getMongoShellUrl(this._useMongoProxyEndpoint),
+      url: getMongoShellUrl(),
     };
 
     props.onMongoShellTabAccessor({
@@ -113,17 +109,8 @@ export default class MongoShellTabComponent extends Component<
     const resourceId = databaseAccount?.id;
     const accountName = databaseAccount?.name;
     const documentEndpoint = databaseAccount?.properties.mongoEndpoint || databaseAccount?.properties.documentEndpoint;
-    const mongoEndpoint =
-      documentEndpoint.substr(
-        Constants.MongoDBAccounts.protocol.length + 3,
-        documentEndpoint.length -
-          (Constants.MongoDBAccounts.protocol.length + 2 + Constants.MongoDBAccounts.defaultPort.length),
-      ) + Constants.MongoDBAccounts.defaultPort.toString();
     const databaseId = this.props.collection.databaseId;
     const collectionId = this.props.collection.id();
-    const apiEndpoint = this._useMongoProxyEndpoint
-      ? configContext.MONGO_PROXY_ENDPOINT
-      : configContext.BACKEND_ENDPOINT;
     const encryptedAuthToken: string = userContext.accessToken;
 
     shellIframe.contentWindow.postMessage(
@@ -132,12 +119,12 @@ export default class MongoShellTabComponent extends Component<
         data: {
           resourceId: resourceId,
           accountName: accountName,
-          mongoEndpoint: this._useMongoProxyEndpoint ? documentEndpoint : mongoEndpoint,
+          mongoEndpoint: documentEndpoint,
           authorization: authorization,
           databaseId: databaseId,
           collectionId: collectionId,
           encryptedAuthToken: encryptedAuthToken,
-          apiEndpoint: apiEndpoint,
+          apiEndpoint: configContext.MONGO_PROXY_ENDPOINT,
         },
       },
       window.origin,

src/Explorer/Tabs/MongoShellTab/getMongoShellUrl.test.ts

@@ -2,8 +2,6 @@ import { Platform, resetConfigContext, updateConfigContext } from "../../../Conf
 import { updateUserContext, userContext } from "../../../UserContext";
 import { getMongoShellUrl } from "./getMongoShellUrl";
 
-const mongoBackendEndpoint = "https://localhost:1234";
-
 describe("getMongoShellUrl", () => {
   let queryString = "";
 
@@ -11,7 +9,6 @@ describe("getMongoShellUrl", () => {
     resetConfigContext();
 
     updateConfigContext({
-      BACKEND_ENDPOINT: mongoBackendEndpoint,
       platform: Platform.Hosted,
     });
 
@@ -37,12 +34,7 @@ describe("getMongoShellUrl", () => {
     queryString = `resourceId=${userContext.databaseAccount.id}&accountName=${userContext.databaseAccount.name}&mongoEndpoint=${userContext.databaseAccount.properties.documentEndpoint}`;
   });
 
-  it("should return /indexv2.html by default", () => {
+  it("should return /index.html by default", () => {
-    expect(getMongoShellUrl().toString()).toContain(`/indexv2.html?${queryString}`);
+    expect(getMongoShellUrl().toString()).toContain(`/index.html?${queryString}`);
-  });
-
-  it("should return /index.html when useMongoProxyEndpoint is true", () => {
-    const useMongoProxyEndpoint: boolean = true;
-    expect(getMongoShellUrl(useMongoProxyEndpoint).toString()).toContain(`/index.html?${queryString}`);
   });
 });

src/Explorer/Tabs/MongoShellTab/getMongoShellUrl.ts

@@ -1,11 +1,11 @@
 import { userContext } from "../../../UserContext";
 
-export function getMongoShellUrl(useMongoProxyEndpoint?: boolean): string {
+export function getMongoShellUrl(): string {
   const { databaseAccount: account } = userContext;
   const resourceId = account?.id;
   const accountName = account?.name;
   const mongoEndpoint = account?.properties?.mongoEndpoint || account?.properties?.documentEndpoint;
   const queryString = `resourceId=${resourceId}&accountName=${accountName}&mongoEndpoint=${mongoEndpoint}`;
 
-  return useMongoProxyEndpoint ? `/mongoshell/index.html?${queryString}` : `/mongoshell/indexv2.html?${queryString}`;
+  return `/mongoshell/index.html?${queryString}`;
 }

src/Explorer/Tabs/QueryTab/ErrorList.tsx

@@ -12,7 +12,7 @@ import {
   createTableColumn,
   tokens,
 } from "@fluentui/react-components";
-import { ErrorCircleFilled, MoreHorizontalRegular, WarningFilled } from "@fluentui/react-icons";
+import { ErrorCircleFilled, MoreHorizontalRegular, QuestionRegular, WarningFilled } from "@fluentui/react-icons";
 import QueryError, { QueryErrorSeverity, compareSeverity } from "Common/QueryError";
 import { useQueryTabStyles } from "Explorer/Tabs/QueryTab/Styles";
 import { useNotificationConsole } from "hooks/useNotificationConsole";
@@ -34,25 +34,32 @@ export const ErrorList: React.FC<{ errors: QueryError[] }> = ({ errors }) => {
     createTableColumn<QueryError>({
       columnId: "code",
       compare: (item1, item2) => item1.code.localeCompare(item2.code),
-      renderHeaderCell: () => null,
+      renderHeaderCell: () => "Code",
-      renderCell: (item) => item.code,
+      renderCell: (item) => <TableCellLayout truncate>{item.code}</TableCellLayout>,
     }),
     createTableColumn<QueryError>({
       columnId: "severity",
       compare: (item1, item2) => compareSeverity(item1.severity, item2.severity),
-      renderHeaderCell: () => null,
+      renderHeaderCell: () => "Severity",
-      renderCell: (item) => <TableCellLayout media={severityIcons[item.severity]}>{item.severity}</TableCellLayout>,
+      renderCell: (item) => (
+        <TableCellLayout truncate media={severityIcons[item.severity]}>
+          {item.severity}
+        </TableCellLayout>
+      ),
     }),
     createTableColumn<QueryError>({
       columnId: "location",
       compare: (item1, item2) => item1.location?.start?.offset - item2.location?.start?.offset,
       renderHeaderCell: () => "Location",
-      renderCell: (item) =>
+      renderCell: (item) => (
-        item.location
+        <TableCellLayout truncate>
-          ? item.location.start.lineNumber
+          {item.location
-            ? `Line ${item.location.start.lineNumber}`
+            ? item.location.start.lineNumber
-            : "<unknown>"
+              ? `Line ${item.location.start.lineNumber}`
-          : "<no location>",
+              : "<unknown>"
+            : "<no location>"}
+        </TableCellLayout>
+      ),
     }),
     createTableColumn<QueryError>({
       columnId: "message",
@@ -60,8 +67,20 @@ export const ErrorList: React.FC<{ errors: QueryError[] }> = ({ errors }) => {
       renderHeaderCell: () => "Message",
       renderCell: (item) => (
         <div className={styles.errorListMessageCell}>
-          <div className={styles.errorListMessage}>{item.message}</div>
+          <div className={styles.errorListMessage} title={item.message}>
-          <div>
+            {item.message}
+          </div>
+          <div className={styles.errorListMessageActions}>
+            {item.helpLink && (
+              <Button
+                as="a"
+                aria-label="Help"
+                appearance="subtle"
+                icon={<QuestionRegular />}
+                href={item.helpLink}
+                target="_blank"
+              />
+            )}
             <Button
               aria-label="Details"
               appearance="subtle"
@@ -76,9 +95,9 @@ export const ErrorList: React.FC<{ errors: QueryError[] }> = ({ errors }) => {
 
   const columnSizingOptions: TableColumnSizingOptions = {
     code: {
-      minWidth: 75,
+      minWidth: 90,
-      idealWidth: 75,
+      idealWidth: 90,
-      defaultWidth: 75,
+      defaultWidth: 90,
     },
     severity: {
       minWidth: 100,

src/Explorer/Tabs/QueryTab/QueryTabComponent.test.tsx

@@ -2,12 +2,14 @@ import { fireEvent, render } from "@testing-library/react";
 import { CollectionTabKind } from "Contracts/ViewModels";
 import { CopilotProvider } from "Explorer/QueryCopilot/QueryCopilotContext";
 import { QueryCopilotPromptbar } from "Explorer/QueryCopilot/QueryCopilotPromptbar";
+import { CopilotSubComponentNames } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import {
   IQueryTabComponentProps,
   QueryTabComponent,
   QueryTabCopilotComponent,
 } from "Explorer/Tabs/QueryTab/QueryTabComponent";
 import TabsBase from "Explorer/Tabs/TabsBase";
+import { AppStateComponentNames, StorePath } from "Shared/AppStatePersistenceUtility";
 import { updateUserContext, userContext } from "UserContext";
 import { mount } from "enzyme";
 import { useQueryCopilot } from "hooks/useQueryCopilot";
@@ -16,6 +18,24 @@ import React from "react";
 
 jest.mock("Explorer/Controls/Editor/EditorReact");
 
+const loadState = (path: StorePath) => {
+  if (
+    path.componentName === AppStateComponentNames.QueryCopilot &&
+    path.subComponentName === CopilotSubComponentNames.toggleStatus
+  ) {
+    return true;
+  } else {
+    return undefined;
+  }
+};
+
+jest.mock("Shared/AppStatePersistenceUtility", () => ({
+  loadState,
+  AppStateComponentNames: {
+    QueryCopilot: "QueryCopilot",
+  },
+}));
+
 describe("QueryTabComponent", () => {
   const mockStore = useQueryCopilot.getState();
   beforeEach(() => {
@@ -32,7 +52,7 @@ describe("QueryTabComponent", () => {
       },
     });
     const propsMock: Readonly<IQueryTabComponentProps> = {
-      collection: { databaseId: "CopilotSampleDb" },
+      collection: { databaseId: "CopilotSampleDB" },
       onTabAccessor: () => jest.fn(),
       isExecutionError: false,
       tabId: "mockTabId",
@@ -50,6 +70,17 @@ describe("QueryTabComponent", () => {
   });
 
   it("copilot should be enabled by default when tab is active", () => {
+    updateUserContext({
+      databaseAccount: {
+        name: "name",
+        properties: undefined,
+        id: "",
+        location: "",
+        type: "",
+        kind: "",
+      },
+    });
+
     useQueryCopilot.getState().setCopilotEnabled(true);
     useQueryCopilot.getState().setCopilotUserDBEnabled(true);
     const activeTab = new TabsBase({

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -9,6 +9,7 @@ import { monaco } from "Explorer/LazyMonaco";
 import { QueryCopilotFeedbackModal } from "Explorer/QueryCopilot/Modal/QueryCopilotFeedbackModal";
 import { useCopilotStore } from "Explorer/QueryCopilot/QueryCopilotContext";
 import { QueryCopilotPromptbar } from "Explorer/QueryCopilot/QueryCopilotPromptbar";
+import { readCopilotToggleStatus, saveCopilotToggleStatus } from "Explorer/QueryCopilot/QueryCopilotUtilities";
 import { OnExecuteQueryClick, QueryDocumentsPerPage } from "Explorer/QueryCopilot/Shared/QueryCopilotClient";
 import { QueryCopilotSidebar } from "Explorer/QueryCopilot/V2/Sidebar/QueryCopilotSidebar";
 import { QueryResultSection } from "Explorer/Tabs/QueryTab/QueryResultSection";
@@ -46,7 +47,6 @@ import { queryDocuments } from "../../../Common/dataAccess/queryDocuments";
 import { queryDocumentsPage } from "../../../Common/dataAccess/queryDocumentsPage";
 import * as DataModels from "../../../Contracts/DataModels";
 import * as ViewModels from "../../../Contracts/ViewModels";
-import * as StringUtility from "../../../Shared/StringUtility";
 import * as TelemetryProcessor from "../../../Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "../../../UserContext";
 import * as QueryUtils from "../../../Utils/QueryUtils";
@@ -209,13 +209,7 @@ class QueryTabComponentImpl extends React.Component<QueryTabComponentImplProps,
 
   private _queryCopilotActive(): boolean {
     if (this.props.copilotEnabled) {
-      const cachedCopilotToggleStatus: string = localStorage.getItem(
+      return readCopilotToggleStatus(userContext.databaseAccount);
-        `${userContext.databaseAccount?.id}-queryCopilotToggleStatus`,
-      );
-      const copilotInitialActive: boolean = cachedCopilotToggleStatus
-        ? StringUtility.toBoolean(cachedCopilotToggleStatus)
-        : true;
-      return copilotInitialActive;
     }
     return false;
   }
@@ -584,7 +578,7 @@ class QueryTabComponentImpl extends React.Component<QueryTabComponentImplProps,
   private _toggleCopilot = (active: boolean) => {
     this.setState({ copilotActive: active });
     useQueryCopilot.getState().setCopilotEnabledforExecution(active);
-    localStorage.setItem(`${userContext.databaseAccount?.id}-queryCopilotToggleStatus`, active.toString());
+    saveCopilotToggleStatus(userContext.databaseAccount, active);
 
     TelemetryProcessor.traceSuccess(active ? Action.ActivateQueryCopilot : Action.DeactivateQueryCopilot, {
       databaseName: this.props.collection.databaseId,

src/Explorer/Tabs/QueryTab/Styles.ts

@@ -72,6 +72,11 @@ export const useQueryTabStyles = makeStyles({
   metricsGridButtons: {
     ...cosmosShorthands.borderTop(),
   },
+  errorListTableCell: {
+    textOverflow: "ellipsis",
+    whiteSpace: "nowrap",
+    overflow: "hidden",
+  },
   errorListMessageCell: {
     display: "flex",
     flexDirection: "row",
@@ -80,5 +85,12 @@ export const useQueryTabStyles = makeStyles({
   },
   errorListMessage: {
     flexGrow: 1,
+    textOverflow: "ellipsis",
+    whiteSpace: "nowrap",
+    overflow: "hidden",
+  },
+  errorListMessageActions: {
+    display: "flex",
+    flexDirection: "row",
   },
 });

src/Explorer/Tabs/Tabs.tsx

@@ -1,8 +1,5 @@
-import { IMessageBarStyles, Link, MessageBar, MessageBarButton, MessageBarType } from "@fluentui/react";
+import { IMessageBarStyles, MessageBar, MessageBarButton, MessageBarType } from "@fluentui/react";
-import { CassandraProxyEndpoints, MongoProxyEndpoints } from "Common/Constants";
 import { sendMessage } from "Common/MessageHandler";
-import { Platform, configContext, updateConfigContext } from "ConfigContext";
-import { IpRule } from "Contracts/DataModels";
 import { MessageTypes } from "Contracts/ExplorerContracts";
 import { CollectionTabKind } from "Contracts/ViewModels";
 import Explorer from "Explorer/Explorer";
@@ -16,9 +13,7 @@ import { VcoreMongoConnectTab } from "Explorer/Tabs/VCoreMongoConnectTab";
 import { VcoreMongoQuickstartTab } from "Explorer/Tabs/VCoreMongoQuickstartTab";
 import { LayoutConstants } from "Explorer/Theme/ThemeUtil";
 import { KeyboardAction, KeyboardActionGroup, useKeyboardActionGroup } from "KeyboardShortcuts";
-import { hasRUThresholdBeenConfigured } from "Shared/StorageUtility";
 import { userContext } from "UserContext";
-import { CassandraProxyOutboundIPs, MongoProxyOutboundIPs, PortalBackendIPs } from "Utils/EndpointUtils";
 import { useTeachingBubble } from "hooks/useTeachingBubble";
 import ko from "knockout";
 import React, { MutableRefObject, useEffect, useRef, useState } from "react";
@@ -37,13 +32,6 @@ interface TabsProps {
 
 export const Tabs = ({ explorer }: TabsProps): JSX.Element => {
   const { openedTabs, openedReactTabs, activeTab, activeReactTab, networkSettingsWarning } = useTabs();
-  const [showRUThresholdMessageBar, setShowRUThresholdMessageBar] = useState<boolean>(
-    userContext.apiType === "SQL" && configContext.platform !== Platform.Fabric && !hasRUThresholdBeenConfigured(),
-  );
-  const [
-    showMongoAndCassandraProxiesNetworkSettingsWarningState,
-    setShowMongoAndCassandraProxiesNetworkSettingsWarningState,
-  ] = useState<boolean>(showMongoAndCassandraProxiesNetworkSettingsWarning());
 
   const setKeyboardHandlers = useKeyboardActionGroup(KeyboardActionGroup.TABS);
   useEffect(() => {
@@ -87,42 +75,6 @@ export const Tabs = ({ explorer }: TabsProps): JSX.Element => {
           {networkSettingsWarning}
         </MessageBar>
       )}
-      {showRUThresholdMessageBar && (
-        <MessageBar
-          messageBarType={MessageBarType.info}
-          onDismiss={() => {
-            setShowRUThresholdMessageBar(false);
-          }}
-          styles={{
-            ...defaultMessageBarStyles,
-            innerText: {
-              fontWeight: "bold",
-            },
-          }}
-        >
-          {`To prevent queries from using excessive RUs, Data Explorer has a 5,000 RU default limit. To modify or remove
-          the limit, go to the Settings cog on the right and find "RU Threshold".`}
-          <Link
-            className="underlinedLink"
-            href="https://review.learn.microsoft.com/en-us/azure/cosmos-db/data-explorer?branch=main#configure-request-unit-threshold"
-            target="_blank"
-          >
-            Learn More
-          </Link>
-        </MessageBar>
-      )}
-      {showMongoAndCassandraProxiesNetworkSettingsWarningState && (
-        <MessageBar
-          messageBarType={MessageBarType.warning}
-          styles={defaultMessageBarStyles}
-          onDismiss={() => {
-            setShowMongoAndCassandraProxiesNetworkSettingsWarningState(false);
-          }}
-        >
-          {`We are moving our middleware to new infrastructure. To avoid future issues with Data Explorer access, please
-          re-enable "Allow access from Azure Portal" on the Networking blade for your account.`}
-        </MessageBar>
-      )}
       <div className="nav-tabs-margin">
         <ul className="nav nav-tabs level navTabHeight" id="navTabs" role="tablist">
           {openedReactTabs.map((tab) => (
@@ -367,69 +319,3 @@ const getReactTabContent = (activeReactTab: ReactTabKind, explorer: Explorer): J
       throw Error(`Unsupported tab kind ${ReactTabKind[activeReactTab]}`);
   }
 };
-
-const showMongoAndCassandraProxiesNetworkSettingsWarning = (): boolean => {
-  const ipRules: IpRule[] = userContext.databaseAccount?.properties?.ipRules;
-  if (
-    ((userContext.apiType === "Mongo" && configContext.MONGO_PROXY_ENDPOINT !== MongoProxyEndpoints.Local) ||
-      (userContext.apiType === "Cassandra" &&
-        configContext.CASSANDRA_PROXY_ENDPOINT !== CassandraProxyEndpoints.Development)) &&
-    ipRules?.length
-  ) {
-    const legacyPortalBackendIPs: string[] = PortalBackendIPs[configContext.BACKEND_ENDPOINT];
-    const ipAddressesFromIPRules: string[] = ipRules.map((ipRule) => ipRule.ipAddressOrRange);
-    const ipRulesIncludeLegacyPortalBackend: boolean = legacyPortalBackendIPs.every((legacyPortalBackendIP: string) =>
-      ipAddressesFromIPRules.includes(legacyPortalBackendIP),
-    );
-    if (!ipRulesIncludeLegacyPortalBackend) {
-      return false;
-    }
-
-    if (userContext.apiType === "Mongo") {
-      const isProdOrMpacMongoProxyEndpoint: boolean = [MongoProxyEndpoints.Mpac, MongoProxyEndpoints.Prod].includes(
-        configContext.MONGO_PROXY_ENDPOINT,
-      );
-
-      const mongoProxyOutboundIPs: string[] = isProdOrMpacMongoProxyEndpoint
-        ? [...MongoProxyOutboundIPs[MongoProxyEndpoints.Mpac], ...MongoProxyOutboundIPs[MongoProxyEndpoints.Prod]]
-        : MongoProxyOutboundIPs[configContext.MONGO_PROXY_ENDPOINT];
-
-      const ipRulesIncludeMongoProxy: boolean = mongoProxyOutboundIPs.every((mongoProxyOutboundIP: string) =>
-        ipAddressesFromIPRules.includes(mongoProxyOutboundIP),
-      );
-
-      if (ipRulesIncludeMongoProxy) {
-        updateConfigContext({
-          MONGO_PROXY_OUTBOUND_IPS_ALLOWLISTED: true,
-        });
-      }
-
-      return !ipRulesIncludeMongoProxy;
-    } else if (userContext.apiType === "Cassandra") {
-      const isProdOrMpacCassandraProxyEndpoint: boolean = [
-        CassandraProxyEndpoints.Mpac,
-        CassandraProxyEndpoints.Prod,
-      ].includes(configContext.CASSANDRA_PROXY_ENDPOINT);
-
-      const cassandraProxyOutboundIPs: string[] = isProdOrMpacCassandraProxyEndpoint
-        ? [
-            ...CassandraProxyOutboundIPs[CassandraProxyEndpoints.Mpac],
-            ...CassandraProxyOutboundIPs[CassandraProxyEndpoints.Prod],
-          ]
-        : CassandraProxyOutboundIPs[configContext.CASSANDRA_PROXY_ENDPOINT];
-
-      const ipRulesIncludeCassandraProxy: boolean = cassandraProxyOutboundIPs.every(
-        (cassandraProxyOutboundIP: string) => ipAddressesFromIPRules.includes(cassandraProxyOutboundIP),
-      );
-
-      if (ipRulesIncludeCassandraProxy) {
-        updateConfigContext({
-          CASSANDRA_PROXY_OUTBOUND_IPS_ALLOWLISTED: true,
-        });
-      }
-
-      return !ipRulesIncludeCassandraProxy;
-    }
-  }
-  return false;
-};

src/Explorer/Tabs/TabsBase.ts

@@ -2,7 +2,6 @@ import { KeyboardActionGroup, clearKeyboardActionGroup } from "KeyboardShortcuts
 import * as ko from "knockout";
 import * as Constants from "../../Common/Constants";
 import * as ThemeUtility from "../../Common/ThemeUtility";
-import * as DataModels from "../../Contracts/DataModels";
 import * as ViewModels from "../../Contracts/ViewModels";
 import { Action, ActionModifiers } from "../../Shared/Telemetry/TelemetryConstants";
 import * as TelemetryProcessor from "../../Shared/Telemetry/TelemetryProcessor";
@@ -28,7 +27,6 @@ export default class TabsBase extends WaitsForTemplateViewModel {
   public tabPath: ko.Observable<string>;
   public isExecutionError = ko.observable(false);
   public isExecuting = ko.observable(false);
-  public pendingNotification?: ko.Observable<DataModels.Notification>;
   protected _theme: string;
   public onLoadStartKey: number;
 
@@ -45,7 +43,6 @@ export default class TabsBase extends WaitsForTemplateViewModel {
     this.tabPath =
       this.collection &&
       ko.observable<string>(`${this.collection.databaseId}>${this.collection.id()}>${options.title}`);
-    this.pendingNotification = ko.observable<DataModels.Notification>(undefined);
     this.onLoadStartKey = options.onLoadStartKey;
     this.closeTabButton = {
       enabled: ko.computed<boolean>(() => {

src/Explorer/Theme/ThemeUtil.tsx

@@ -16,7 +16,7 @@ import React from "react";
 import { appThemeFabricTealBrandRamp } from "../../Platform/Fabric/FabricTheme";
 
 export const LayoutConstants = {
-  rowHeight: 36,
+  rowHeight: 32,
 };
 
 // Our CosmosFluentProvider has the same props as a FluentProvider.
@@ -91,15 +91,30 @@ const appThemePortalBrandRamp: BrandVariants = {
   160: "#CDD8EF",
 };
 
-const cosmosThemeElements = {
+export enum LayoutSize {
-  layoutRowHeight: `${LayoutConstants.rowHeight}px`,
+  Compact,
+  // TODO: Cozy and Roomy layouts.
+}
+
+interface CosmosThemeElements {
+  layoutRowHeight: string;
+}
+
+export type CosmosTheme = Theme & CosmosThemeElements;
+
+const sizeMappings: Record<LayoutSize, Partial<Theme> & CosmosThemeElements> = {
+  [LayoutSize.Compact]: {
+    layoutRowHeight: "32px",
+    fontSizeBase300: "13px",
+  },
+};
+
+const cosmosTheme = {
   sidebarMinimumWidth: "200px",
   sidebarInitialWidth: "300px",
 };
 
-export type CosmosTheme = Theme & typeof cosmosThemeElements;
+export const tokens = themeToTokensObject({ ...webLightTheme, ...cosmosTheme, ...sizeMappings[LayoutSize.Compact] });
-
-export const tokens = themeToTokensObject({ ...webLightTheme, ...cosmosThemeElements });
 
 export const cosmosShorthands = {
   border: () => shorthands.border("1px", "solid", tokens.colorNeutralStroke2),
@@ -117,6 +132,7 @@ export function getPlatformTheme(platform: Platform): CosmosTheme {
 
   return {
     ...baseTheme,
-    ...cosmosThemeElements,
+    ...cosmosTheme,
+    ...sizeMappings[LayoutSize.Compact], // TODO: Allow for different layout sizes.
   };
 }

src/Explorer/Tree/Collection.ts

@@ -5,8 +5,6 @@ import * as ko from "knockout";
 import * as _ from "underscore";
 import * as Constants from "../../Common/Constants";
 import { getErrorMessage, getErrorStack } from "../../Common/ErrorHandlingUtils";
-import * as Logger from "../../Common/Logger";
-import { fetchPortalNotifications } from "../../Common/PortalNotifications";
 import { bulkCreateDocument } from "../../Common/dataAccess/bulkCreateDocument";
 import { createDocument } from "../../Common/dataAccess/createDocument";
 import { getCollectionUsageSizeInKB } from "../../Common/dataAccess/getCollectionDataUsageSize";
@@ -1020,41 +1018,6 @@ export default class Collection implements ViewModels.Collection {
     this.uploadFiles(event.originalEvent.dataTransfer.files);
   }
 
-  public async getPendingThroughputSplitNotification(): Promise<DataModels.Notification> {
-    if (!this.container) {
-      return undefined;
-    }
-
-    try {
-      const notifications: DataModels.Notification[] = await fetchPortalNotifications();
-      if (!notifications || notifications.length === 0) {
-        return undefined;
-      }
-
-      return _.find(notifications, (notification: DataModels.Notification) => {
-        const throughputUpdateRegExp: RegExp = new RegExp("Throughput update (.*) in progress");
-        return (
-          notification.kind === "message" &&
-          notification.collectionName === this.id() &&
-          notification.description &&
-          throughputUpdateRegExp.test(notification.description)
-        );
-      });
-    } catch (error) {
-      Logger.logError(
-        JSON.stringify({
-          error: getErrorMessage(error),
-          accountName: userContext?.databaseAccount,
-          databaseName: this.databaseId,
-          collectionName: this.id(),
-        }),
-        "Settings tree node",
-      );
-
-      return undefined;
-    }
-  }
-
   public async uploadFiles(files: FileList): Promise<{ data: UploadDetailsRecord[] }> {
     const data = await Promise.all(Array.from(files).map((file) => this.uploadFile(file)));
 

src/Explorer/Tree/Database.tsx

@@ -4,8 +4,6 @@ import * as _ from "underscore";
 import { AuthType } from "../../AuthType";
 import * as Constants from "../../Common/Constants";
 import { getErrorMessage, getErrorStack } from "../../Common/ErrorHandlingUtils";
-import * as Logger from "../../Common/Logger";
-import { fetchPortalNotifications } from "../../Common/PortalNotifications";
 import { readCollections, readCollectionsWithPagination } from "../../Common/dataAccess/readCollections";
 import { readDatabaseOffer } from "../../Common/dataAccess/readDatabaseOffer";
 import * as DataModels from "../../Contracts/DataModels";
@@ -76,7 +74,6 @@ export default class Database implements ViewModels.Database {
       await useDatabases.getState().loadAllOffers();
     }
 
-    const pendingNotificationsPromise: Promise<DataModels.Notification> = this.getPendingThroughputSplitNotification();
     const tabKind = ViewModels.CollectionTabKind.DatabaseSettingsV2;
     const matchingTabs = useTabs.getState().getTabs(tabKind, (tab) => tab.node?.id() === this.id());
     let settingsTab = matchingTabs?.[0] as DatabaseSettingsTabV2;
@@ -87,53 +84,39 @@ export default class Database implements ViewModels.Database {
         dataExplorerArea: Constants.Areas.Tab,
         tabTitle: "Scale",
       });
-      pendingNotificationsPromise.then(
-        // eslint-disable-next-line @typescript-eslint/no-explicit-any
-        (data: any) => {
-          const pendingNotification: DataModels.Notification = data?.[0];
-          const tabOptions: ViewModels.TabOptions = {
-            tabKind,
-            title: "Scale",
-            tabPath: "",
-            node: this,
-            rid: this.rid,
-            database: this,
-            onLoadStartKey: startKey,
-          };
-          settingsTab = new DatabaseSettingsTabV2(tabOptions);
-          settingsTab.pendingNotification(pendingNotification);
-          useTabs.getState().activateNewTab(settingsTab);
-        },
-        (error) => {
-          const errorMessage = getErrorMessage(error);
-          TelemetryProcessor.traceFailure(
-            Action.Tab,
-            {
-              databaseName: this.id(),
-              collectionName: this.id(),
 
-              dataExplorerArea: Constants.Areas.Tab,
+      try {
-              tabTitle: "Scale",
+        const tabOptions: ViewModels.TabOptions = {
-              error: errorMessage,
+          tabKind,
-              errorStack: getErrorStack(error),
+          title: "Scale",
-            },
+          tabPath: "",
-            startKey,
+          node: this,
-          );
+          rid: this.rid,
-          logConsoleError(`Error while fetching database settings for database ${this.id()}: ${errorMessage}`);
+          database: this,
-          throw error;
+          onLoadStartKey: startKey,
-        },
+        };
-      );
+        settingsTab = new DatabaseSettingsTabV2(tabOptions);
+        useTabs.getState().activateNewTab(settingsTab);
+      } catch (error) {
+        const errorMessage = getErrorMessage(error);
+        TelemetryProcessor.traceFailure(
+          Action.Tab,
+          {
+            databaseName: this.id(),
+            collectionName: this.id(),
+
+            dataExplorerArea: Constants.Areas.Tab,
+            tabTitle: "Scale",
+            error: errorMessage,
+            errorStack: getErrorStack(error),
+          },
+          startKey,
+        );
+        logConsoleError(`Error while fetching database settings for database ${this.id()}: ${errorMessage}`);
+        throw error;
+      }
     } else {
-      pendingNotificationsPromise.then(
+      useTabs.getState().activateTab(settingsTab);
-        (pendingNotification: DataModels.Notification) => {
-          settingsTab.pendingNotification(pendingNotification);
-          useTabs.getState().activateTab(settingsTab);
-        },
-        () => {
-          settingsTab.pendingNotification(undefined);
-          useTabs.getState().activateTab(settingsTab);
-        },
-      );
     }
   };
 
@@ -260,42 +243,6 @@ export default class Database implements ViewModels.Database {
     }
   }
 
-  public async getPendingThroughputSplitNotification(): Promise<DataModels.Notification> {
-    if (!this.container) {
-      return undefined;
-    }
-
-    try {
-      const notifications: DataModels.Notification[] = await fetchPortalNotifications();
-      if (!notifications || notifications.length === 0) {
-        return undefined;
-      }
-
-      return _.find(notifications, (notification: DataModels.Notification) => {
-        const throughputUpdateRegExp = new RegExp("Throughput update (.*) in progress");
-        return (
-          notification.kind === "message" &&
-          !notification.collectionName &&
-          notification.databaseName === this.id() &&
-          notification.description &&
-          throughputUpdateRegExp.test(notification.description)
-        );
-      });
-    } catch (error) {
-      Logger.logError(
-        JSON.stringify({
-          error: getErrorMessage(error),
-          accountName: userContext?.databaseAccount,
-          databaseName: this.id(),
-          collectionName: this.id(),
-        }),
-        "Settings tree node",
-      );
-
-      return undefined;
-    }
-  }
-
   private getDeltaCollections(updatedCollectionsList: DataModels.Collection[]): {
     toAdd: DataModels.Collection[];
     toDelete: Collection[];

src/Explorer/Tree/ResourceTreeAdapter.tsx

@@ -1,4 +1,5 @@
 import { TreeNodeMenuItem } from "Explorer/Controls/TreeComponent/TreeNodeComponent";
+import { collectionWasOpened } from "Explorer/MostRecentActivity/MostRecentActivity";
 import { shouldShowScriptNodes } from "Explorer/Tree/treeNodeUtil";
 import { getItemName } from "Utils/APITypeUtils";
 import * as ko from "knockout";
@@ -28,7 +29,6 @@ import { useDialog } from "../Controls/Dialog";
 import { LegacyTreeComponent, LegacyTreeNode } from "../Controls/TreeComponent/LegacyTreeComponent";
 import Explorer from "../Explorer";
 import { useCommandBar } from "../Menus/CommandBar/CommandBarComponentAdapter";
-import { mostRecentActivity } from "../MostRecentActivity/MostRecentActivity";
 import { NotebookContentItem, NotebookContentItemType } from "../Notebook/NotebookContentItem";
 import { NotebookUtil } from "../Notebook/NotebookUtil";
 import { useNotebook } from "../Notebook/useNotebook";
@@ -229,7 +229,7 @@ export class ResourceTreeAdapter implements ReactAdapter {
       onClick: () => {
         collection.openTab();
         // push to most recent
-        mostRecentActivity.collectionWasOpened(userContext.databaseAccount?.id, collection);
+        collectionWasOpened(userContext.databaseAccount?.name, collection);
       },
       isSelected: () =>
         useSelectedNode

src/Explorer/Tree/__snapshots__/treeNodeUtil.test.ts.snap

@@ -30,6 +30,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "standardCollection",
@@ -69,6 +72,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "conflictsCollection",
@@ -92,6 +98,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "standardDb",
@@ -102,6 +111,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
   {
     "children": [
       {
+        "iconSrc": <SettingsRegular
+          fontSize={16}
+        />,
         "id": "",
         "isSelected": [Function],
         "label": "Scale",
@@ -133,6 +145,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "sampleItemsCollection",
@@ -156,6 +171,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "sharedDatabase",
@@ -246,6 +264,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "schemaCollection",
@@ -274,6 +295,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Ca
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "giganticDatabase",
@@ -345,6 +369,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "standardCollection",
@@ -415,6 +442,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "conflictsCollection",
@@ -438,6 +468,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "standardDb",
@@ -448,6 +481,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
   {
     "children": [
       {
+        "iconSrc": <SettingsRegular
+          fontSize={16}
+        />,
         "id": "",
         "isSelected": [Function],
         "label": "Scale",
@@ -510,6 +546,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "sampleItemsCollection",
@@ -533,6 +572,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "sharedDatabase",
@@ -654,6 +696,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "schemaCollection",
@@ -682,6 +727,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the Mo
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "giganticDatabase",
@@ -706,6 +754,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "onClick": [Function],
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "standardCollection",
@@ -724,6 +775,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "onClick": [Function],
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "conflictsCollection",
@@ -747,6 +801,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "standardDb",
@@ -766,6 +823,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "onClick": [Function],
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "sampleItemsCollection",
@@ -789,6 +849,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "sharedDatabase",
@@ -808,6 +871,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "onClick": [Function],
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "schemaCollection",
@@ -836,6 +902,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "giganticDatabase",
@@ -976,6 +1045,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "standardCollection",
@@ -1076,6 +1148,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "conflictsCollection",
@@ -1099,6 +1174,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "standardDb",
@@ -1109,6 +1187,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
   {
     "children": [
       {
+        "iconSrc": <SettingsRegular
+          fontSize={16}
+        />,
         "id": "",
         "isSelected": [Function],
         "label": "Scale",
@@ -1201,6 +1282,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "sampleItemsCollection",
@@ -1224,6 +1308,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "sharedDatabase",
@@ -1375,6 +1462,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "schemaCollection",
@@ -1403,6 +1493,9 @@ exports[`createDatabaseTreeNodes generates the correct tree structure for the SQ
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "giganticDatabase",
@@ -1543,6 +1636,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "standardCollection",
@@ -1638,6 +1734,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "conflictsCollection",
@@ -1661,6 +1760,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "standardDb",
@@ -1671,6 +1773,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
   {
     "children": [
       {
+        "iconSrc": <SettingsRegular
+          fontSize={16}
+        />,
         "id": "",
         "isSelected": [Function],
         "label": "Scale",
@@ -1763,6 +1868,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "sampleItemsCollection",
@@ -1786,6 +1894,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "sharedDatabase",
@@ -1937,6 +2048,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
             "styleClass": "deleteCollectionMenuItem",
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": true,
         "isSelected": [Function],
         "label": "schemaCollection",
@@ -1965,6 +2079,9 @@ exports[`createDatabaseTreeNodes using NoSQL API on Hosted Platform creates expe
         "styleClass": "deleteDatabaseMenuItem",
       },
     ],
+    "iconSrc": <DatabaseRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "giganticDatabase",
@@ -1986,6 +2103,9 @@ exports[`createResourceTokenTreeNodes creates the expected tree nodes 1`] = `
       },
     ],
     "className": "collectionNode",
+    "iconSrc": <DocumentMultipleRegular
+      fontSize={16}
+    />,
     "isExpanded": true,
     "isSelected": [Function],
     "label": "testCollection",
@@ -2021,6 +2141,9 @@ exports[`createSampleDataTreeNodes creates the expected tree nodes 1`] = `
             "onClick": [Function],
           },
         ],
+        "iconSrc": <DocumentMultipleRegular
+          fontSize={16}
+        />,
         "isExpanded": false,
         "isSelected": [Function],
         "label": "testCollection",

src/Explorer/Tree/treeNodeUtil.tsx

@@ -1,4 +1,6 @@
+import { DatabaseRegular, DocumentMultipleRegular, SettingsRegular } from "@fluentui/react-icons";
 import { TreeNode } from "Explorer/Controls/TreeComponent/TreeNodeComponent";
+import { collectionWasOpened } from "Explorer/MostRecentActivity/MostRecentActivity";
 import TabsBase from "Explorer/Tabs/TabsBase";
 import StoredProcedure from "Explorer/Tree/StoredProcedure";
 import Trigger from "Explorer/Tree/Trigger";
@@ -7,6 +9,7 @@ import { useDatabases } from "Explorer/useDatabases";
 import { getItemName } from "Utils/APITypeUtils";
 import { isServerlessAccount } from "Utils/CapabilityUtils";
 import { useTabs } from "hooks/useTabs";
+import React from "react";
 import { isPublicInternetAccessAllowed } from "../../Common/DatabaseAccountUtility";
 import { Platform, configContext } from "../../ConfigContext";
 import * as DataModels from "../../Contracts/DataModels";
@@ -15,7 +18,6 @@ import { userContext } from "../../UserContext";
 import * as ResourceTreeContextMenuButtonFactory from "../ContextMenuButtonFactory";
 import Explorer from "../Explorer";
 import { useCommandBar } from "../Menus/CommandBar/CommandBarComponentAdapter";
-import { mostRecentActivity } from "../MostRecentActivity/MostRecentActivity";
 import { useNotebook } from "../Notebook/useNotebook";
 import { useSelectedNode } from "../useSelectedNode";
 
@@ -25,6 +27,10 @@ export const shouldShowScriptNodes = (): boolean => {
   );
 };
 
+const TreeDatabaseIcon = <DatabaseRegular fontSize={16} />;
+const TreeSettingsIcon = <SettingsRegular fontSize={16} />;
+const TreeCollectionIcon = <DocumentMultipleRegular fontSize={16} />;
+
 export const createSampleDataTreeNodes = (sampleDataResourceTokenCollection: ViewModels.CollectionBase): TreeNode[] => {
   const updatedSampleTree: TreeNode = {
     label: sampleDataResourceTokenCollection.databaseId,
@@ -36,6 +42,7 @@ export const createSampleDataTreeNodes = (sampleDataResourceTokenCollection: Vie
         isExpanded: false,
         className: "collectionNode",
         contextMenu: ResourceTreeContextMenuButtonFactory.createSampleCollectionContextMenuButton(),
+        iconSrc: TreeCollectionIcon,
         onClick: () => {
           useSelectedNode.getState().setSelectedNode(sampleDataResourceTokenCollection);
           useCommandBar.getState().setContextButtons([]);
@@ -91,7 +98,7 @@ export const createResourceTokenTreeNodes = (collection: ViewModels.CollectionBa
     onClick: () => {
       collection.onDocumentDBDocumentsClick();
       // push to most recent
-      mostRecentActivity.collectionWasOpened(userContext.databaseAccount?.id, collection);
+      collectionWasOpened(userContext.databaseAccount?.name, collection);
     },
     isSelected: () =>
       useSelectedNode
@@ -104,6 +111,7 @@ export const createResourceTokenTreeNodes = (collection: ViewModels.CollectionBa
     isExpanded: true,
     children,
     className: "collectionNode",
+    iconSrc: TreeCollectionIcon,
     onClick: () => {
       // Rewritten version of expandCollapseCollection
       useSelectedNode.getState().setSelectedNode(collection);
@@ -133,6 +141,7 @@ export const createDatabaseTreeNodes = (
         databaseNode.children.push({
           id: database.isSampleDB ? "sampleScaleSettings" : "",
           label: "Scale",
+          iconSrc: TreeSettingsIcon,
           isSelected: () =>
             useSelectedNode
               .getState()
@@ -169,6 +178,7 @@ export const createDatabaseTreeNodes = (
       children: [],
       isSelected: () => useSelectedNode.getState().isDataNodeSelected(database.id()),
       contextMenu: ResourceTreeContextMenuButtonFactory.createDatabaseContextMenu(container, database.id()),
+      iconSrc: TreeDatabaseIcon,
       onExpanded: async () => {
         useSelectedNode.getState().setSelectedNode(database);
         if (!databaseNode.children || databaseNode.children?.length === 0) {
@@ -219,11 +229,12 @@ export const buildCollectionNode = (
     children: children,
     className: "collectionNode",
     contextMenu: ResourceTreeContextMenuButtonFactory.createCollectionContextMenuButton(container, collection),
+    iconSrc: TreeCollectionIcon,
     onClick: () => {
       useSelectedNode.getState().setSelectedNode(collection);
       collection.openTab();
       // push to most recent
-      mostRecentActivity.collectionWasOpened(userContext.databaseAccount?.id, collection);
+      collectionWasOpened(userContext.databaseAccount?.name, collection);
     },
     onExpanded: async () => {
       // Rewritten version of expandCollapseCollection
@@ -271,7 +282,7 @@ const buildCollectionNodeChildren = (
     onClick: () => {
       collection.openTab();
       // push to most recent
-      mostRecentActivity.collectionWasOpened(userContext.databaseAccount?.id, collection);
+      collectionWasOpened(userContext.databaseAccount?.name, collection);
     },
     isSelected: () =>
       useSelectedNode

src/KeyboardShortcuts.tsx

@@ -83,8 +83,8 @@ const bindings: Record<KeyboardAction, string[]> = {
   [KeyboardAction.NEW_ITEM]: ["Alt+N I"],
   [KeyboardAction.DELETE_ITEM]: ["Alt+D"],
   [KeyboardAction.TOGGLE_COPILOT]: ["$mod+P"],
-  [KeyboardAction.SELECT_LEFT_TAB]: ["$mod+Alt+[", "$mod+Shift+F6"],
+  [KeyboardAction.SELECT_LEFT_TAB]: ["$mod+Alt+BracketLeft", "$mod+Shift+F6"],
-  [KeyboardAction.SELECT_RIGHT_TAB]: ["$mod+Alt+]", "$mod+F6"],
+  [KeyboardAction.SELECT_RIGHT_TAB]: ["$mod+Alt+BracketRight", "$mod+F6"],
   [KeyboardAction.CLOSE_TAB]: ["$mod+Alt+W"],
   [KeyboardAction.SEARCH]: ["$mod+Shift+F"],
   [KeyboardAction.CLEAR_SEARCH]: ["$mod+Shift+C"],

src/Platform/Hosted/Components/ConnectExplorer.tsx

@@ -1,13 +1,11 @@
 import { useBoolean } from "@fluentui/react-hooks";
 import { userContext } from "UserContext";
-import { useNewPortalBackendEndpoint } from "Utils/EndpointUtils";
 import * as React from "react";
 import ConnectImage from "../../../../images/HdeConnectCosmosDB.svg";
 import ErrorImage from "../../../../images/error.svg";
 import { AuthType } from "../../../AuthType";
-import { BackendApi, HttpHeaders } from "../../../Common/Constants";
+import { HttpHeaders } from "../../../Common/Constants";
 import { configContext } from "../../../ConfigContext";
-import { GenerateTokenResponse } from "../../../Contracts/DataModels";
 import { isResourceTokenConnectionString } from "../Helpers/ResourceTokenUtils";
 
 interface Props {
@@ -19,10 +17,6 @@ interface Props {
 }
 
 export const fetchEncryptedToken = async (connectionString: string): Promise<string> => {
-  if (!useNewPortalBackendEndpoint(BackendApi.GenerateToken)) {
-    return await fetchEncryptedToken_ToBeDeprecated(connectionString);
-  }
-
   const headers = new Headers();
   headers.append(HttpHeaders.connectionString, connectionString);
   const url = configContext.PORTAL_BACKEND_ENDPOINT + "/api/connectionstring/token/generatetoken";
@@ -35,28 +29,11 @@ export const fetchEncryptedToken = async (connectionString: string): Promise<str
   return decodeURIComponent(encryptedTokenResponse);
 };
 
-export const fetchEncryptedToken_ToBeDeprecated = async (connectionString: string): Promise<string> => {
-  const headers = new Headers();
-  headers.append(HttpHeaders.connectionString, connectionString);
-  const url = configContext.BACKEND_ENDPOINT + "/api/guest/tokens/generateToken";
-  const response = await fetch(url, { headers, method: "POST" });
-  if (!response.ok) {
-    throw response;
-  }
-  // This API has a quirk where it must be parsed twice
-  const result: GenerateTokenResponse = JSON.parse(await response.json());
-  return decodeURIComponent(result.readWrite || result.read);
-};
-
 export const isAccountRestrictedForConnectionStringLogin = async (connectionString: string): Promise<boolean> => {
   const headers = new Headers();
   headers.append(HttpHeaders.connectionString, connectionString);
 
-  const backendEndpoint: string = useNewPortalBackendEndpoint(BackendApi.AccountRestrictions)
+  const url: string = `${configContext.PORTAL_BACKEND_ENDPOINT}/api/guest/accountrestrictions/checkconnectionstringlogin`;
-    ? configContext.PORTAL_BACKEND_ENDPOINT
-    : configContext.BACKEND_ENDPOINT;
-
-  const url = backendEndpoint + "/api/guest/accountrestrictions/checkconnectionstringlogin";
   const response = await fetch(url, { headers, method: "POST" });
   if (!response.ok) {
     throw response;

src/Platform/Hosted/Helpers/ResourceTokenUtils.test.ts

@@ -11,7 +11,7 @@ describe("parseResourceTokenConnectionString", () => {
       collectionId: "fakeCollectionId",
       databaseId: "fakeDatabaseId",
       partitionKey: undefined,
-      resourceToken: "type=resource&ver=1&sig=2dIP+CdIfT1ScwHWdv5GGw==;fakeToken;",
+      resourceToken: "type=resource&ver=1&sig=2dIP+CdIfT1ScwHWdv5GGw==;fakeToken",
     });
   });
 
@@ -25,7 +25,7 @@ describe("parseResourceTokenConnectionString", () => {
       collectionId: "fakeCollectionId",
       databaseId: "fakeDatabaseId",
       partitionKey: "fakePartitionKey",
-      resourceToken: "type=resource&ver=1&sig=2dIP+CdIfT1ScwHWdv5GGw==;fakeToken;",
+      resourceToken: "type=resource&ver=1&sig=2dIP+CdIfT1ScwHWdv5GGw==;fakeToken",
     });
   });
 });

src/Platform/Hosted/Helpers/ResourceTokenUtils.ts

@@ -30,6 +30,10 @@ export function parseResourceTokenConnectionString(connectionString: string): Pa
     }
   });
 
+  if (resourceToken && resourceToken.endsWith(";")) {
+    resourceToken = resourceToken.substring(0, resourceToken.length - 1);
+  }
+
   return {
     accountEndpoint,
     collectionId,

src/Shared/AppStatePersistenceUtility.test.ts

@@ -1,4 +1,12 @@
-import { createKeyFromPath, deleteState, loadState, MAX_ENTRY_NB, saveState } from "Shared/AppStatePersistenceUtility";
+import {
+  AppStateComponentNames,
+  createKeyFromPath,
+  deleteState,
+  loadState,
+  MAX_ENTRY_NB,
+  PATH_SEPARATOR,
+  saveState,
+} from "Shared/AppStatePersistenceUtility";
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
 
 jest.mock("Shared/StorageUtility", () => ({
@@ -13,7 +21,7 @@ jest.mock("Shared/StorageUtility", () => ({
 
 describe("AppStatePersistenceUtility", () => {
   const storePath = {
-    componentName: "a",
+    componentName: AppStateComponentNames.DocumentsTab,
     subComponentName: "b",
     globalAccountName: "c",
     databaseName: "d",
@@ -166,5 +174,27 @@ describe("AppStatePersistenceUtility", () => {
       expect(key).toContain(storePath.databaseName);
       expect(key).toContain(storePath.containerName);
     });
+
+    it("should handle components that include special characters", () => {
+      const storePath = {
+        componentName: AppStateComponentNames.DocumentsTab,
+        subComponentName: 'd"e"f',
+        globalAccountName: "g:hi{j",
+        databaseName: "a/b/c",
+        containerName: "https://blahblah.document.azure.com:443/",
+      };
+      const key = createKeyFromPath(storePath);
+      const segments = key.split(PATH_SEPARATOR);
+      expect(segments.length).toEqual(6); // There should be 5 segments
+      expect(segments[0]).toBe("");
+
+      const expectSubstringsInValue = (value: string, subStrings: string[]): boolean =>
+        subStrings.every((subString) => value.includes(subString));
+
+      expect(expectSubstringsInValue(segments[2], ["d", "e", "f"])).toBe(true);
+      expect(expectSubstringsInValue(segments[3], ["g", "hi", "j"])).toBe(true);
+      expect(expectSubstringsInValue(segments[4], ["a", "b", "c"])).toBe(true);
+      expect(expectSubstringsInValue(segments[5], ["https", "blahblah", "document", "com", "443"])).toBe(true);
+    });
   });
 });

src/Shared/AppStatePersistenceUtility.ts

@@ -1,8 +1,13 @@
 import { LocalStorageUtility, StorageKey } from "Shared/StorageUtility";
 
 // The component name whose state is being saved. Component name must not include special characters.
-export type ComponentName = "DocumentsTab";
+export enum AppStateComponentNames {
+  DocumentsTab = "DocumentsTab",
+  MostRecentActivity = "MostRecentActivity",
+  QueryCopilot = "QueryCopilot",
+}
 
+export const PATH_SEPARATOR = "/"; // export for testing purposes
 const SCHEMA_VERSION = 1;
 
 // Export for testing purposes
@@ -14,8 +19,9 @@ export interface StateData {
   data: unknown;
 }
 
-type StorePath = {
+// Export for testing purposes
-  componentName: string;
+export type StorePath = {
+  componentName: AppStateComponentNames;
   subComponentName?: string;
   globalAccountName?: string;
   databaseName?: string;
@@ -29,6 +35,7 @@ export const loadState = (path: StorePath): unknown => {
   const key = createKeyFromPath(path);
   return appState[key]?.data;
 };
+
 export const saveState = (path: StorePath, state: unknown): void => {
   // Retrieve state object
   const appState =
@@ -60,6 +67,10 @@ export const deleteState = (path: StorePath): void => {
   LocalStorageUtility.setEntryObject(StorageKey.AppState, appState);
 };
 
+export const hasState = (path: StorePath): boolean => {
+  return loadState(path) !== undefined;
+};
+
 // This is for high-frequency state changes
 let timeoutId: NodeJS.Timeout | undefined;
 export const saveStateDebounced = (path: StorePath, state: unknown, debounceDelayMs = 1000): void => {
@@ -87,16 +98,10 @@ const orderedPathSegments: (keyof StorePath)[] = [
  * @param path
  */
 export const createKeyFromPath = (path: StorePath): string => {
-  if (path.componentName.includes("/")) {
+  let key = `${PATH_SEPARATOR}${encodeURIComponent(path.componentName)}`; // ComponentName is always there
-    throw new Error(`Invalid component name: ${path.componentName}`);
-  }
-  let key = `/${path.componentName}`; // ComponentName is always there
   orderedPathSegments.forEach((segment) => {
     const segmentValue = path[segment as keyof StorePath];
-    if (segmentValue.includes("/")) {
+    key += `${PATH_SEPARATOR}${segmentValue !== undefined ? encodeURIComponent(segmentValue) : ""}`;
-      throw new Error(`Invalid setting path segment: ${segment}`);
-    }
-    key += `/${segmentValue !== undefined ? segmentValue : ""}`;
   });
   return key;
 };

src/Shared/StorageUtility.ts

@@ -24,11 +24,12 @@ export enum StorageKey {
   MaxDegreeOfParellism,
   IsGraphAutoVizDisabled,
   TenantId,
-  MostRecentActivity,
+  MostRecentActivity, // deprecated
   SetPartitionKeyUndefined,
   GalleryCalloutDismissed,
   VisitedAccounts,
   PriorityLevel,
+  DocumentsTabPrefs,
   DefaultQueryResultsView,
   AppState,
 }

src/UserContext.ts

@@ -74,6 +74,8 @@ export interface UserContext {
   readonly authType?: AuthType;
   readonly masterKey?: string;
   readonly subscriptionId?: string;
+  readonly tenantId?: string;
+  readonly userName?: string;
   readonly resourceGroup?: string;
   readonly databaseAccount?: DatabaseAccount;
   readonly endpoint?: string;

src/Utils/AuthorizationUtils.ts

@@ -1,11 +1,12 @@
 import * as msal from "@azure/msal-browser";
-import { Action } from "Shared/Telemetry/TelemetryConstants";
+import { Action, ActionModifiers } from "Shared/Telemetry/TelemetryConstants";
 import { AuthType } from "../AuthType";
 import * as Constants from "../Common/Constants";
 import * as Logger from "../Common/Logger";
 import { configContext } from "../ConfigContext";
+import { DatabaseAccount } from "../Contracts/DataModels";
 import * as ViewModels from "../Contracts/ViewModels";
-import { traceFailure } from "../Shared/Telemetry/TelemetryProcessor";
+import { trace, traceFailure } from "../Shared/Telemetry/TelemetryProcessor";
 import { userContext } from "../UserContext";
 
 export function getAuthorizationHeader(): ViewModels.AuthorizationTokenHeaderMetadata {
@@ -64,7 +65,85 @@ export async function getMsalInstance() {
   return msalInstance;
 }
 
-export async function acquireTokenWithMsal(msalInstance: msal.IPublicClientApplication, request: msal.SilentRequest) {
+export async function acquireMsalTokenForAccount(
+  account: DatabaseAccount,
+  silent: boolean = false,
+  user_hint?: string,
+) {
+  if (userContext.databaseAccount.properties?.documentEndpoint === undefined) {
+    throw new Error("Database account has no document endpoint defined");
+  }
+  const hrefEndpoint = new URL(userContext.databaseAccount.properties.documentEndpoint).href.replace(
+    /\/+$/,
+    "/.default",
+  );
+  const msalInstance = await getMsalInstance();
+  const knownAccounts = msalInstance.getAllAccounts();
+  // If user_hint is provided, we will try to use it to find the account.
+  // If no account is found, we will use the current active account or first account in the list.
+  const msalAccount =
+    knownAccounts?.filter((account) => account.username === user_hint)[0] ??
+    msalInstance.getActiveAccount() ??
+    knownAccounts?.[0];
+
+  if (!msalAccount) {
+    // If no account was found, we need to sign in.
+    // This will eventually throw InteractionRequiredAuthError if silent is true, we won't handle it here.
+    const loginRequest = {
+      scopes: [hrefEndpoint],
+      loginHint: user_hint ?? userContext.userName,
+      authority: userContext.tenantId ? `${configContext.AAD_ENDPOINT}${userContext.tenantId}` : undefined,
+    };
+    try {
+      if (silent) {
+        // We can try to use SSO between different apps to avoid showing a popup.
+        // With a hint provided, this should work in most cases.
+        // See https://learn.microsoft.com/en-us/entra/identity-platform/msal-js-sso#sso-between-different-apps
+        try {
+          const loginResponse = await msalInstance.ssoSilent(loginRequest);
+          return loginResponse.accessToken;
+        } catch (silentError) {
+          trace(Action.SignInAad, ActionModifiers.Mark, {
+            request: JSON.stringify(loginRequest),
+            acquireTokenType: silent ? "silent" : "interactive",
+            errorMessage: JSON.stringify(silentError),
+          });
+        }
+      }
+      // If silent acquisition failed, we need to show a popup.
+      // Passing prompt: "none" will still show a popup but not perform a full sign-in.
+      // This will only work if the user has already signed in and the session is still valid.
+      // See https://learn.microsoft.com/en-us/entra/identity-platform/msal-js-prompt-behavior#interactive-requests-with-promptnone
+      // The hint will be used to pre-fill the username field in the popup if silent is false.
+      const loginResponse = await msalInstance.loginPopup({ prompt: silent ? "none" : "login", ...loginRequest });
+      return loginResponse.accessToken;
+    } catch (error) {
+      traceFailure(Action.SignInAad, {
+        request: JSON.stringify(loginRequest),
+        acquireTokenType: silent ? "silent" : "interactive",
+        errorMessage: JSON.stringify(error),
+      });
+      throw error;
+    }
+  } else {
+    msalInstance.setActiveAccount(msalAccount);
+  }
+
+  const tokenRequest = {
+    account: msalAccount || null,
+    forceRefresh: true,
+    scopes: [hrefEndpoint],
+    loginHint: user_hint ?? userContext.userName,
+    authority: `${configContext.AAD_ENDPOINT}${userContext.tenantId ?? msalAccount.tenantId}`,
+  };
+  return acquireTokenWithMsal(msalInstance, tokenRequest, silent);
+}
+
+export async function acquireTokenWithMsal(
+  msalInstance: msal.IPublicClientApplication,
+  request: msal.SilentRequest,
+  silent: boolean = false,
+) {
   const tokenRequest = {
     account: msalInstance.getActiveAccount() || null,
     ...request,
@@ -74,7 +153,7 @@ export async function acquireTokenWithMsal(msalInstance: msal.IPublicClientAppli
     // attempt silent acquisition first
     return (await msalInstance.acquireTokenSilent(tokenRequest)).accessToken;
   } catch (silentError) {
-    if (silentError instanceof msal.InteractionRequiredAuthError) {
+    if (silentError instanceof msal.InteractionRequiredAuthError && silent === false) {
       try {
         // The error indicates that we need to acquire the token interactively.
         // This will display a pop-up to re-establish authorization. If user does not