diff --git a/src/Common/CosmosClient.ts b/src/Common/CosmosClient.ts
index 793213fa8..a32713421 100644
--- a/src/Common/CosmosClient.ts
+++ b/src/Common/CosmosClient.ts
@@ -109,7 +109,7 @@ export function client(): Cosmos.CosmosClient {
     (options as any).plugins = [{ on: "request", plugin: requestPlugin }];
   }
 
-  if (userContext.features.enablePriorityBasedThrottling && userContext.apiType === "SQL") {
+  if (userContext.databaseAccount?.properties?.enablePriorityBasedExecution && userContext.apiType === "SQL") {
     const plugins = (options as any).plugins || [];
     plugins.push({ on: "request", plugin: PriorityBasedExecutionUtils.requestPlugin });
     (options as any).plugins = plugins;
diff --git a/src/Contracts/DataModels.ts b/src/Contracts/DataModels.ts
index a8e2c1fee..4e82f803b 100644
--- a/src/Contracts/DataModels.ts
+++ b/src/Contracts/DataModels.ts
@@ -38,6 +38,7 @@ export interface DatabaseAccountExtendedProperties {
   locations?: DatabaseAccountResponseLocation[];
   postgresqlEndpoint?: string;
   publicNetworkAccess?: string;
+  enablePriorityBasedExecution?: boolean;
   vcoreMongoEndpoint?: string;
 }
 
diff --git a/src/Explorer/Panes/SettingsPane/SettingsPane.tsx b/src/Explorer/Panes/SettingsPane/SettingsPane.tsx
index 64023f4c0..508c7e341 100644
--- a/src/Explorer/Panes/SettingsPane/SettingsPane.tsx
+++ b/src/Explorer/Panes/SettingsPane/SettingsPane.tsx
@@ -52,7 +52,7 @@ export const SettingsPane: FunctionComponent = () => {
   const shouldShowCrossPartitionOption = userContext.apiType !== "Gremlin";
   const shouldShowParallelismOption = userContext.apiType !== "Gremlin";
   const shouldShowPriorityLevelOption =
-    userContext.features.enablePriorityBasedThrottling && userContext.apiType === "SQL";
+    userContext.databaseAccount?.properties?.enablePriorityBasedExecution && userContext.apiType === "SQL";
   const handlerOnSubmit = (e: MouseEvent<HTMLButtonElement>) => {
     setIsExecuting(true);
 
diff --git a/src/Platform/Hosted/extractFeatures.ts b/src/Platform/Hosted/extractFeatures.ts
index d4d33775f..4d641c4d5 100644
--- a/src/Platform/Hosted/extractFeatures.ts
+++ b/src/Platform/Hosted/extractFeatures.ts
@@ -36,7 +36,6 @@ export type Features = {
   readonly enableLegacyMongoShellV2Debug: boolean;
   readonly loadLegacyMongoShellFromBE: boolean;
   readonly enableCopilot: boolean;
-  readonly enablePriorityBasedThrottling: boolean;
   readonly copilotVersion?: string;
   readonly disableCopilotPhoenixGateaway: boolean;
   readonly enableCopilotFullSchema: boolean;
@@ -108,7 +107,6 @@ export function extractFeatures(given = new URLSearchParams(window.location.sear
     enableLegacyMongoShellV2: "true" === get("enablelegacymongoshellv2"),
     enableLegacyMongoShellV2Debug: "true" === get("enablelegacymongoshellv2debug"),
     loadLegacyMongoShellFromBE: "true" === get("loadlegacymongoshellfrombe"),
-    enablePriorityBasedThrottling: "true" === get("enableprioritybasedthrottling"),
     enableCopilot: "true" === get("enablecopilot", "true"),
     copilotVersion: get("copilotversion") ?? "v1.0",
     disableCopilotPhoenixGateaway: "true" === get("disablecopilotphoenixgateaway"),
diff --git a/src/Utils/arm/generatedClients/cosmos/cassandraResources.ts b/src/Utils/arm/generatedClients/cosmos/cassandraResources.ts
index f9bd2e924..2c20cb971 100644
--- a/src/Utils/arm/generatedClients/cosmos/cassandraResources.ts
+++ b/src/Utils/arm/generatedClients/cosmos/cassandraResources.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Lists the Cassandra keyspaces under an existing Azure Cosmos DB database account. */
 export async function listCassandraKeyspaces(
@@ -196,3 +196,100 @@ export async function migrateCassandraTableToManualThroughput(
   const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/tables/${tableName}/throughputSettings/default/migrateToManualThroughput`;
   return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion });
 }
+
+/* Lists the Cassandra materialized views under an existing Azure Cosmos DB database account. */
+export async function listCassandraViews(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string
+): Promise<Types.CassandraViewListResult> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Gets the Cassandra view under an existing Azure Cosmos DB database account. */
+export async function getCassandraView(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string
+): Promise<Types.CassandraViewGetResults> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Create or update an Azure Cosmos DB Cassandra View */
+export async function createUpdateCassandraView(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string,
+  body: Types.CassandraViewCreateUpdateParameters
+): Promise<Types.CassandraViewGetResults | void> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "PUT", apiVersion, body });
+}
+
+/* Deletes an existing Azure Cosmos DB Cassandra view. */
+export async function deleteCassandraView(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string
+): Promise<void> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "DELETE", apiVersion });
+}
+
+/* Gets the RUs per second of the Cassandra view under an existing Azure Cosmos DB database account with the provided name. */
+export async function getCassandraViewThroughput(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string
+): Promise<Types.ThroughputSettingsGetResults> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}/throughputSettings/default`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Update RUs per second of an Azure Cosmos DB Cassandra view */
+export async function updateCassandraViewThroughput(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string,
+  body: Types.ThroughputSettingsUpdateParameters
+): Promise<Types.ThroughputSettingsGetResults | void> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}/throughputSettings/default`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "PUT", apiVersion, body });
+}
+
+/* Migrate an Azure Cosmos DB Cassandra view from manual throughput to autoscale */
+export async function migrateCassandraViewToAutoscale(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string
+): Promise<Types.ThroughputSettingsGetResults | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}/throughputSettings/default/migrateToAutoscale`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion });
+}
+
+/* Migrate an Azure Cosmos DB Cassandra view from autoscale to manual throughput */
+export async function migrateCassandraViewToManualThroughput(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  keyspaceName: string,
+  viewName: string
+): Promise<Types.ThroughputSettingsGetResults | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/cassandraKeyspaces/${keyspaceName}/views/${viewName}/throughputSettings/default/migrateToManualThroughput`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion });
+}
diff --git a/src/Utils/arm/generatedClients/cosmos/collection.ts b/src/Utils/arm/generatedClients/cosmos/collection.ts
index b517c743a..eb6cab9aa 100644
--- a/src/Utils/arm/generatedClients/cosmos/collection.ts
+++ b/src/Utils/arm/generatedClients/cosmos/collection.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given database account and collection. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/collectionPartition.ts b/src/Utils/arm/generatedClients/cosmos/collectionPartition.ts
index 9f1986a39..4df73ce14 100644
--- a/src/Utils/arm/generatedClients/cosmos/collectionPartition.ts
+++ b/src/Utils/arm/generatedClients/cosmos/collectionPartition.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given collection, split by partition. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/collectionPartitionRegion.ts b/src/Utils/arm/generatedClients/cosmos/collectionPartitionRegion.ts
index ed310439b..3de4aa9f3 100644
--- a/src/Utils/arm/generatedClients/cosmos/collectionPartitionRegion.ts
+++ b/src/Utils/arm/generatedClients/cosmos/collectionPartitionRegion.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given collection and region, split by partition. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/collectionRegion.ts b/src/Utils/arm/generatedClients/cosmos/collectionRegion.ts
index 8ad8e304a..6aa338133 100644
--- a/src/Utils/arm/generatedClients/cosmos/collectionRegion.ts
+++ b/src/Utils/arm/generatedClients/cosmos/collectionRegion.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given database account, collection and region. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/database.ts b/src/Utils/arm/generatedClients/cosmos/database.ts
index 5ff9f7bbb..ca7ac2707 100644
--- a/src/Utils/arm/generatedClients/cosmos/database.ts
+++ b/src/Utils/arm/generatedClients/cosmos/database.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given database account and database. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/databaseAccountRegion.ts b/src/Utils/arm/generatedClients/cosmos/databaseAccountRegion.ts
index 3b4d014e5..5f8d7ad95 100644
--- a/src/Utils/arm/generatedClients/cosmos/databaseAccountRegion.ts
+++ b/src/Utils/arm/generatedClients/cosmos/databaseAccountRegion.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given database account and region. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/databaseAccounts.ts b/src/Utils/arm/generatedClients/cosmos/databaseAccounts.ts
index 72a1e5b54..4d8384a52 100644
--- a/src/Utils/arm/generatedClients/cosmos/databaseAccounts.ts
+++ b/src/Utils/arm/generatedClients/cosmos/databaseAccounts.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the properties of an existing Azure Cosmos DB database account. */
 export async function get(
diff --git a/src/Utils/arm/generatedClients/cosmos/graphResources.ts b/src/Utils/arm/generatedClients/cosmos/graphResources.ts
new file mode 100644
index 000000000..21c20650d
--- /dev/null
+++ b/src/Utils/arm/generatedClients/cosmos/graphResources.ts
@@ -0,0 +1,56 @@
+/* 
+  AUTOGENERATED FILE
+  Run "npm run generateARMClients" to regenerate
+  Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
+
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
+*/
+
+import { armRequest } from "../../request";
+import * as Types from "./types";
+import { configContext } from "../../../../ConfigContext";
+const apiVersion = "2023-09-15-preview";
+
+/* Lists the graphs under an existing Azure Cosmos DB database account. */
+export async function listGraphs(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string
+): Promise<Types.GraphResourcesListResult> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/graphs`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Gets the Graph resource under an existing Azure Cosmos DB database account with the provided name. */
+export async function getGraph(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  graphName: string
+): Promise<Types.GraphResourceGetResults> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/graphs/${graphName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Create or update an Azure Cosmos DB Graph. */
+export async function createUpdateGraph(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  graphName: string,
+  body: Types.GraphResourceCreateUpdateParameters
+): Promise<Types.GraphResourceGetResults | void> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/graphs/${graphName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "PUT", apiVersion, body });
+}
+
+/* Deletes an existing Azure Cosmos DB Graph Resource. */
+export async function deleteGraphResource(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  graphName: string
+): Promise<void> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/graphs/${graphName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "DELETE", apiVersion });
+}
diff --git a/src/Utils/arm/generatedClients/cosmos/gremlinResources.ts b/src/Utils/arm/generatedClients/cosmos/gremlinResources.ts
index 832fddb0c..9dd01273c 100644
--- a/src/Utils/arm/generatedClients/cosmos/gremlinResources.ts
+++ b/src/Utils/arm/generatedClients/cosmos/gremlinResources.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Lists the Gremlin databases under an existing Azure Cosmos DB database account. */
 export async function listGremlinDatabases(
diff --git a/src/Utils/arm/generatedClients/cosmos/locations.ts b/src/Utils/arm/generatedClients/cosmos/locations.ts
index b41979d8c..363836567 100644
--- a/src/Utils/arm/generatedClients/cosmos/locations.ts
+++ b/src/Utils/arm/generatedClients/cosmos/locations.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* List Cosmos DB locations and their properties */
 export async function list(subscriptionId: string): Promise<Types.LocationListResult | Types.CloudError> {
diff --git a/src/Utils/arm/generatedClients/cosmos/mongoDBResources.ts b/src/Utils/arm/generatedClients/cosmos/mongoDBResources.ts
index 1ad813cd4..522e31224 100644
--- a/src/Utils/arm/generatedClients/cosmos/mongoDBResources.ts
+++ b/src/Utils/arm/generatedClients/cosmos/mongoDBResources.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Lists the MongoDB databases under an existing Azure Cosmos DB database account. */
 export async function listMongoDBDatabases(
@@ -100,6 +100,56 @@ export async function migrateMongoDBDatabaseToManualThroughput(
   return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion });
 }
 
+/* Retrieve throughput distribution for an Azure Cosmos DB MongoDB database */
+export async function mongoDBDatabaseRetrieveThroughputDistribution(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  body: Types.RetrieveThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/mongodbDatabases/${databaseName}/throughputSettings/default/retrieveThroughputDistribution`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Redistribute throughput for an Azure Cosmos DB MongoDB database */
+export async function mongoDBDatabaseRedistributeThroughput(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  body: Types.RedistributeThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/mongodbDatabases/${databaseName}/throughputSettings/default/redistributeThroughput`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Retrieve throughput distribution for an Azure Cosmos DB MongoDB container */
+export async function mongoDBContainerRetrieveThroughputDistribution(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  collectionName: string,
+  body: Types.RetrieveThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/mongodbDatabases/${databaseName}/collections/${collectionName}/throughputSettings/default/retrieveThroughputDistribution`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Redistribute throughput for an Azure Cosmos DB MongoDB container */
+export async function mongoDBContainerRedistributeThroughput(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  collectionName: string,
+  body: Types.RedistributeThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/mongodbDatabases/${databaseName}/collections/${collectionName}/throughputSettings/default/redistributeThroughput`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
 /* Lists the MongoDB collection under an existing Azure Cosmos DB database account. */
 export async function listMongoDBCollections(
   subscriptionId: string,
@@ -148,6 +198,31 @@ export async function deleteMongoDBCollection(
   return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "DELETE", apiVersion });
 }
 
+/* Merges the partitions of a MongoDB database */
+export async function mongoDBDatabasePartitionMerge(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  body: Types.MergeParameters
+): Promise<Types.PhysicalPartitionStorageInfoCollection | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/mongodbDatabases/${databaseName}/partitionMerge`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Merges the partitions of a MongoDB Collection */
+export async function listMongoDBCollectionPartitionMerge(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  collectionName: string,
+  body: Types.MergeParameters
+): Promise<Types.PhysicalPartitionStorageInfoCollection | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/mongodbDatabases/${databaseName}/collections/${collectionName}/partitionMerge`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
 /* Gets the RUs per second of the MongoDB collection under an existing Azure Cosmos DB database account with the provided name. */
 export async function getMongoDBCollectionThroughput(
   subscriptionId: string,
diff --git a/src/Utils/arm/generatedClients/cosmos/operations.ts b/src/Utils/arm/generatedClients/cosmos/operations.ts
index 134c1de27..5a01456ce 100644
--- a/src/Utils/arm/generatedClients/cosmos/operations.ts
+++ b/src/Utils/arm/generatedClients/cosmos/operations.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Lists all of the available Cosmos DB Resource Provider operations. */
 export async function list(): Promise<Types.OperationListResult> {
diff --git a/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeId.ts b/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeId.ts
index 05b8a0841..1f5e42872 100644
--- a/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeId.ts
+++ b/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeId.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given partition key range id. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeIdRegion.ts b/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeIdRegion.ts
index 7f5f6625d..07c8787d5 100644
--- a/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeIdRegion.ts
+++ b/src/Utils/arm/generatedClients/cosmos/partitionKeyRangeIdRegion.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given partition key range id and region. */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/percentile.ts b/src/Utils/arm/generatedClients/cosmos/percentile.ts
index a92ed1063..cab59d3d7 100644
--- a/src/Utils/arm/generatedClients/cosmos/percentile.ts
+++ b/src/Utils/arm/generatedClients/cosmos/percentile.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given database account. This url is only for PBS and Replication Latency data */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/percentileSourceTarget.ts b/src/Utils/arm/generatedClients/cosmos/percentileSourceTarget.ts
index e89c014ef..14c1cfaf5 100644
--- a/src/Utils/arm/generatedClients/cosmos/percentileSourceTarget.ts
+++ b/src/Utils/arm/generatedClients/cosmos/percentileSourceTarget.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given account, source and target region. This url is only for PBS and Replication Latency data */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/percentileTarget.ts b/src/Utils/arm/generatedClients/cosmos/percentileTarget.ts
index 83618df9c..dbd76a1be 100644
--- a/src/Utils/arm/generatedClients/cosmos/percentileTarget.ts
+++ b/src/Utils/arm/generatedClients/cosmos/percentileTarget.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Retrieves the metrics determined by the given filter for the given account target region. This url is only for PBS and Replication Latency data */
 export async function listMetrics(
diff --git a/src/Utils/arm/generatedClients/cosmos/sqlResources.ts b/src/Utils/arm/generatedClients/cosmos/sqlResources.ts
index ec37f15ed..12f19d17c 100644
--- a/src/Utils/arm/generatedClients/cosmos/sqlResources.ts
+++ b/src/Utils/arm/generatedClients/cosmos/sqlResources.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Lists the SQL databases under an existing Azure Cosmos DB database account. */
 export async function listSqlDatabases(
@@ -100,6 +100,42 @@ export async function migrateSqlDatabaseToManualThroughput(
   return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion });
 }
 
+/* Lists the ClientEncryptionKeys under an existing Azure Cosmos DB SQL database. */
+export async function listClientEncryptionKeys(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string
+): Promise<Types.ClientEncryptionKeysListResult> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/clientEncryptionKeys`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Gets the ClientEncryptionKey under an existing Azure Cosmos DB SQL database. */
+export async function getClientEncryptionKey(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  clientEncryptionKeyName: string
+): Promise<Types.ClientEncryptionKeyGetResults> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/clientEncryptionKeys/${clientEncryptionKeyName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+}
+
+/* Create or update a ClientEncryptionKey. This API is meant to be invoked via tools such as the Azure Powershell (instead of directly). */
+export async function createUpdateClientEncryptionKey(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  clientEncryptionKeyName: string,
+  body: Types.ClientEncryptionKeyCreateUpdateParameters
+): Promise<Types.ClientEncryptionKeyGetResults | void> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/clientEncryptionKeys/${clientEncryptionKeyName}`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "PUT", apiVersion, body });
+}
+
 /* Lists the SQL container under an existing Azure Cosmos DB database account. */
 export async function listSqlContainers(
   subscriptionId: string,
@@ -148,6 +184,31 @@ export async function deleteSqlContainer(
   return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "DELETE", apiVersion });
 }
 
+/* Merges the partitions of a SQL database */
+export async function sqlDatabasePartitionMerge(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  body: Types.MergeParameters
+): Promise<Types.PhysicalPartitionStorageInfoCollection | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/partitionMerge`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Merges the partitions of a SQL Container */
+export async function listSqlContainerPartitionMerge(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  containerName: string,
+  body: Types.MergeParameters
+): Promise<Types.PhysicalPartitionStorageInfoCollection | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/containers/${containerName}/partitionMerge`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
 /* Gets the RUs per second of the SQL container under an existing Azure Cosmos DB database account. */
 export async function getSqlContainerThroughput(
   subscriptionId: string,
@@ -197,40 +258,54 @@ export async function migrateSqlContainerToManualThroughput(
   return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion });
 }
 
-/* Lists the ClientEncryptionKeys under an existing Azure Cosmos DB SQL database. */
-export async function listClientEncryptionKeys(
-  subscriptionId: string,
-  resourceGroupName: string,
-  accountName: string,
-  databaseName: string
-): Promise<Types.ClientEncryptionKeysListResult> {
-  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/clientEncryptionKeys`;
-  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
-}
-
-/* Gets the ClientEncryptionKey under an existing Azure Cosmos DB SQL database. */
-export async function getClientEncryptionKey(
+/* Retrieve throughput distribution for an Azure Cosmos DB SQL database */
+export async function sqlDatabaseRetrieveThroughputDistribution(
   subscriptionId: string,
   resourceGroupName: string,
   accountName: string,
   databaseName: string,
-  clientEncryptionKeyName: string
-): Promise<Types.ClientEncryptionKeyGetResults> {
-  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/clientEncryptionKeys/${clientEncryptionKeyName}`;
-  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "GET", apiVersion });
+  body: Types.RetrieveThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/throughputSettings/default/retrieveThroughputDistribution`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
 }
 
-/* Create or update a ClientEncryptionKey. This API is meant to be invoked via tools such as the Azure Powershell (instead of directly). */
-export async function createUpdateClientEncryptionKey(
+/* Redistribute throughput for an Azure Cosmos DB SQL database */
+export async function sqlDatabaseRedistributeThroughput(
   subscriptionId: string,
   resourceGroupName: string,
   accountName: string,
   databaseName: string,
-  clientEncryptionKeyName: string,
-  body: Types.ClientEncryptionKeyCreateUpdateParameters
-): Promise<Types.ClientEncryptionKeyGetResults | void> {
-  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/clientEncryptionKeys/${clientEncryptionKeyName}`;
-  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "PUT", apiVersion, body });
+  body: Types.RedistributeThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/throughputSettings/default/redistributeThroughput`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Retrieve throughput distribution for an Azure Cosmos DB SQL container */
+export async function sqlContainerRetrieveThroughputDistribution(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  containerName: string,
+  body: Types.RetrieveThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/containers/${containerName}/throughputSettings/default/retrieveThroughputDistribution`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
+}
+
+/* Redistribute throughput for an Azure Cosmos DB SQL container */
+export async function sqlContainerRedistributeThroughput(
+  subscriptionId: string,
+  resourceGroupName: string,
+  accountName: string,
+  databaseName: string,
+  containerName: string,
+  body: Types.RedistributeThroughputParameters
+): Promise<Types.PhysicalPartitionThroughputInfoResult | void | Types.CloudError> {
+  const path = `/subscriptions/${subscriptionId}/resourceGroups/${resourceGroupName}/providers/Microsoft.DocumentDB/databaseAccounts/${accountName}/sqlDatabases/${databaseName}/containers/${containerName}/throughputSettings/default/redistributeThroughput`;
+  return armRequest({ host: configContext.ARM_ENDPOINT, path, method: "POST", apiVersion, body });
 }
 
 /* Lists the SQL storedProcedure under an existing Azure Cosmos DB database account. */
diff --git a/src/Utils/arm/generatedClients/cosmos/tableResources.ts b/src/Utils/arm/generatedClients/cosmos/tableResources.ts
index 09b9c7056..0cff10450 100644
--- a/src/Utils/arm/generatedClients/cosmos/tableResources.ts
+++ b/src/Utils/arm/generatedClients/cosmos/tableResources.ts
@@ -3,13 +3,13 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 import { armRequest } from "../../request";
 import * as Types from "./types";
 import { configContext } from "../../../../ConfigContext";
-const apiVersion = "2023-04-15";
+const apiVersion = "2023-09-15-preview";
 
 /* Lists the Tables under an existing Azure Cosmos DB database account. */
 export async function listTables(
diff --git a/src/Utils/arm/generatedClients/cosmos/types.ts b/src/Utils/arm/generatedClients/cosmos/types.ts
index 7834ab96e..3252b38fe 100644
--- a/src/Utils/arm/generatedClients/cosmos/types.ts
+++ b/src/Utils/arm/generatedClients/cosmos/types.ts
@@ -3,7 +3,7 @@
   Run "npm run generateARMClients" to regenerate
   Edting this file directly should be done with extreme caution as not to diverge from ARM REST specs
 
-  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json
+  Generated from: https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/2023-09-15-preview/cosmos-db.json
 */
 
 /* The List operation response, that contains the client encryption keys and their properties. */
@@ -18,6 +18,12 @@ export interface DatabaseAccountsListResult {
   readonly value?: DatabaseAccountGetResults[];
 }
 
+/* The List operation response, that contains the Graph resource and their properties. */
+export interface GraphResourcesListResult {
+  /* List of Graph resource and their properties. */
+  readonly value?: GraphResourceGetResults[];
+}
+
 /* The List operation response, that contains the SQL databases and their properties. */
 export interface SqlDatabaseListResult {
   /* List of SQL databases and their properties. */
@@ -90,6 +96,12 @@ export interface GremlinGraphListResult {
   readonly value?: GremlinGraphGetResults[];
 }
 
+/* The List operation response, that contains the Cassandra views and their properties. */
+export interface CassandraViewListResult {
+  /* List of Cassandra views and their properties. */
+  readonly value?: CassandraViewGetResults[];
+}
+
 /* Error Response. */
 export interface ErrorResponse {
   /* Error code. */
@@ -155,6 +167,9 @@ export interface ARMResourceProperties {
   location?: string;
   /* undocumented */
   tags?: Tags;
+
+  /* undocumented */
+  identity?: ManagedServiceIdentity;
 }
 
 /* The resource model definition for a ARM proxy resource. It will have everything other than required location and tags */
@@ -234,6 +249,20 @@ export type SqlDatabaseGetResults = ARMResourceProperties & {
   properties?: SqlDatabaseGetProperties;
 };
 
+/* The properties of an Azure Cosmos DB SQL database */
+export interface GraphResourceGetProperties {
+  /* undocumented */
+  resource?: GraphResource;
+  /* undocumented */
+  options?: OptionsResource;
+}
+
+/* An Azure Cosmos DB Graph resource. */
+export type GraphResourceGetResults = ARMResourceProperties & {
+  /* The properties of an Azure Cosmos DB Graph resource. */
+  properties?: GraphResourceGetProperties;
+};
+
 /* The properties of an Azure Cosmos DB SQL database */
 export interface SqlDatabaseGetProperties {
   /* undocumented */
@@ -390,6 +419,20 @@ export interface GremlinGraphGetProperties {
   options?: OptionsResource;
 }
 
+/* An Azure Cosmos DB Cassandra view. */
+export type CassandraViewGetResults = ARMResourceProperties & {
+  /* The properties of an Azure Cosmos DB Cassandra view */
+  properties?: CassandraViewGetProperties;
+};
+
+/* The properties of an Azure Cosmos DB Cassandra view */
+export interface CassandraViewGetProperties {
+  /* undocumented */
+  resource?: CassandraViewResource & ExtendedResourceProperties;
+  /* undocumented */
+  options?: OptionsResource;
+}
+
 /* The consistency policy for the Cosmos DB database account. */
 export interface ConsistencyPolicy {
   /* The default consistency level and configuration settings of the Cosmos DB account. */
@@ -502,18 +545,33 @@ export interface DatabaseAccountGetProperties {
   /* An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account. */
   networkAclBypassResourceIds?: unknown[];
 
+  /* The Object representing the different Diagnostic log settings for the Cosmos DB Account. */
+  diagnosticLogSettings?: DiagnosticLogSettings;
+
   /* Opt-out of local authentication and ensure only MSI and AAD can be used exclusively for authentication. */
   disableLocalAuth?: boolean;
   /* The object that represents all properties related to capacity enforcement on an account. */
   capacity?: Capacity;
 
+  /* Flag to indicate whether to enable MaterializedViews on the Cosmos DB account */
+  enableMaterializedViews?: boolean;
   /* The object that represents the metadata for the Account Keys of the Cosmos DB account. */
   keysMetadata?: DatabaseAccountKeysMetadata;
 
   /* Flag to indicate enabling/disabling of Partition Merge feature on the account */
   enablePartitionMerge?: boolean;
+  /* Flag to indicate enabling/disabling of Burst Capacity Preview feature on the account */
+  enableBurstCapacity?: boolean;
   /* Indicates the minimum allowed Tls version. The default is Tls 1.0, except for Cassandra and Mongo API's, which only work with Tls 1.2. */
   minimalTlsVersion?: MinimalTlsVersion;
+
+  /* Indicates the status of the Customer Managed Key feature on the account. In case there are errors, the property provides troubleshooting guidance. */
+  customerManagedKeyStatus?: CustomerManagedKeyStatus;
+
+  /* Flag to indicate enabling/disabling of Priority Based Execution Preview feature on the account */
+  enablePriorityBasedExecution?: boolean;
+  /* Enum to indicate default Priority Level of request for Priority Based Execution. */
+  defaultPriorityLevel?: DefaultPriorityLevel;
 }
 
 /* Properties to create and update Azure Cosmos DB database accounts. */
@@ -581,6 +639,9 @@ export interface DatabaseAccountCreateUpdateProperties {
   /* An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account. */
   networkAclBypassResourceIds?: unknown[];
 
+  /* The Object representing the different Diagnostic log settings for the Cosmos DB Account. */
+  diagnosticLogSettings?: DiagnosticLogSettings;
+
   /* Opt-out of local authentication and ensure only MSI and AAD can be used exclusively for authentication. */
   disableLocalAuth?: boolean;
   /* Parameters to indicate the information about the restore. */
@@ -589,13 +650,25 @@ export interface DatabaseAccountCreateUpdateProperties {
   /* The object that represents all properties related to capacity enforcement on an account. */
   capacity?: Capacity;
 
+  /* Flag to indicate whether to enable MaterializedViews on the Cosmos DB account */
+  enableMaterializedViews?: boolean;
   /* This property is ignored during the update/create operation, as the metadata is read-only. The object represents the metadata for the Account Keys of the Cosmos DB account. */
   keysMetadata?: DatabaseAccountKeysMetadata;
 
   /* Flag to indicate enabling/disabling of Partition Merge feature on the account */
   enablePartitionMerge?: boolean;
+  /* Flag to indicate enabling/disabling of Burst Capacity Preview feature on the account */
+  enableBurstCapacity?: boolean;
   /* Indicates the minimum allowed Tls version. The default is Tls 1.0, except for Cassandra and Mongo API's, which only work with Tls 1.2. */
   minimalTlsVersion?: MinimalTlsVersion;
+
+  /* Indicates the status of the Customer Managed Key feature on the account. In case there are errors, the property provides troubleshooting guidance. */
+  customerManagedKeyStatus?: CustomerManagedKeyStatus;
+
+  /* Flag to indicate enabling/disabling of Priority Based Execution Preview feature on the account */
+  enablePriorityBasedExecution?: boolean;
+  /* Enum to indicate default Priority Level of request for Priority Based Execution. */
+  defaultPriorityLevel?: DefaultPriorityLevel;
 }
 
 /* Parameters to create and update Cosmos DB database accounts. */
@@ -669,18 +742,33 @@ export interface DatabaseAccountUpdateProperties {
   /* An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account. */
   networkAclBypassResourceIds?: unknown[];
 
+  /* The Object representing the different Diagnostic log settings for the Cosmos DB Account. */
+  diagnosticLogSettings?: DiagnosticLogSettings;
+
   /* Opt-out of local authentication and ensure only MSI and AAD can be used exclusively for authentication. */
   disableLocalAuth?: boolean;
   /* The object that represents all properties related to capacity enforcement on an account. */
   capacity?: Capacity;
 
+  /* Flag to indicate whether to enable MaterializedViews on the Cosmos DB account */
+  enableMaterializedViews?: boolean;
   /* This property is ignored during the update operation, as the metadata is read-only. The object represents the metadata for the Account Keys of the Cosmos DB account. */
   keysMetadata?: DatabaseAccountKeysMetadata;
 
   /* Flag to indicate enabling/disabling of Partition Merge feature on the account */
   enablePartitionMerge?: boolean;
+  /* Flag to indicate enabling/disabling of Burst Capacity Preview feature on the account */
+  enableBurstCapacity?: boolean;
   /* Indicates the minimum allowed Tls version. The default is Tls 1.0, except for Cassandra and Mongo API's, which only work with Tls 1.2. */
   minimalTlsVersion?: MinimalTlsVersion;
+
+  /* Indicates the status of the Customer Managed Key feature on the account. In case there are errors, the property provides troubleshooting guidance. */
+  customerManagedKeyStatus?: CustomerManagedKeyStatus;
+
+  /* Flag to indicate enabling/disabling of Priority Based Execution Preview feature on the account */
+  enablePriorityBasedExecution?: boolean;
+  /* Enum to indicate default Priority Level of request for Priority Based Execution. */
+  defaultPriorityLevel?: DefaultPriorityLevel;
 }
 
 /* Parameters for patching Azure Cosmos DB database account properties. */
@@ -762,6 +850,27 @@ export interface ThroughputSettingsUpdateProperties {
   resource: ThroughputSettingsResource;
 }
 
+/* Parameters to create and update Cosmos DB Graph resource. */
+export type GraphResourceCreateUpdateParameters = ARMResourceProperties & {
+  /* Properties to create and update Azure Cosmos DB Graph resource. */
+  properties: GraphResourceCreateUpdateProperties;
+};
+
+/* Properties to create and update Azure Cosmos DB Graph resource. */
+export interface GraphResourceCreateUpdateProperties {
+  /* The standard JSON format of a Graph resource */
+  resource: GraphResource;
+
+  /* A key-value pair of options to be applied for the request. This corresponds to the headers sent with the request. */
+  options?: CreateUpdateOptions;
+}
+
+/* Cosmos DB Graph resource object */
+export interface GraphResource {
+  /* Name of the Cosmos DB Graph */
+  id: string;
+}
+
 /* Parameters to create and update Cosmos DB SQL database. */
 export type SqlDatabaseCreateUpdateParameters = ARMResourceProperties & {
   /* Properties to create and update Azure Cosmos DB SQL database. */
@@ -942,6 +1051,21 @@ export interface GremlinGraphCreateUpdateProperties {
   options?: CreateUpdateOptions;
 }
 
+/* Parameters to create and update Cosmos DB Cassandra view. */
+export type CassandraViewCreateUpdateParameters = ARMResourceProperties & {
+  /* Properties to create and update Azure Cosmos DB Cassandra view. */
+  properties: CassandraViewCreateUpdateProperties;
+};
+
+/* Properties to create and update Azure Cosmos DB Cassandra view. */
+export interface CassandraViewCreateUpdateProperties {
+  /* The standard JSON format of a Cassandra view */
+  resource: CassandraViewResource;
+
+  /* A key-value pair of options to be applied for the request. This corresponds to the headers sent with the request. */
+  options?: CreateUpdateOptions;
+}
+
 /* Cosmos DB resource throughput object. Either throughput is required or autoscaleSettings is required, but not both. */
 export interface ThroughputSettingsResource {
   /* Value of the Cosmos DB resource throughput. Either throughput is required or autoscaleSettings is required, but not both. */
@@ -992,6 +1116,80 @@ export interface OptionsResource {
   autoscaleSettings?: AutoscaleSettings;
 }
 
+/* Cosmos DB redistribute throughput parameters object */
+export type RedistributeThroughputParameters = ARMResourceProperties & {
+  /* Properties to redistribute throughput parameters object */
+  properties: RedistributeThroughputProperties;
+};
+
+/* Properties to redistribute throughput for Azure Cosmos DB resource. */
+export interface RedistributeThroughputProperties {
+  /* The standard JSON format of a resource throughput */
+  resource: RedistributeThroughputPropertiesResource;
+}
+
+/* Resource to redistribute throughput for Azure Cosmos DB resource */
+export interface RedistributeThroughputPropertiesResource {
+  /* ThroughputPolicy to apply for throughput redistribution */
+  throughputPolicy: "none" | "equal" | "custom";
+
+  /* Array of PhysicalPartitionThroughputInfoResource objects. */
+  targetPhysicalPartitionThroughputInfo: PhysicalPartitionThroughputInfoResource[];
+
+  /* Array of PhysicalPartitionThroughputInfoResource objects. */
+  sourcePhysicalPartitionThroughputInfo: PhysicalPartitionThroughputInfoResource[];
+}
+
+/* Cosmos DB retrieve throughput parameters object */
+export type RetrieveThroughputParameters = ARMResourceProperties & {
+  /* Properties to retrieve throughput parameters object */
+  properties: RetrieveThroughputProperties;
+};
+
+/* Properties to retrieve throughput for Azure Cosmos DB resource. */
+export interface RetrieveThroughputProperties {
+  /* The standard JSON format of a resource throughput */
+  resource: RetrieveThroughputPropertiesResource;
+}
+
+/* Resource to retrieve throughput information for Cosmos DB resource */
+export interface RetrieveThroughputPropertiesResource {
+  /* Array of PhysicalPartitionId objects. */
+  physicalPartitionIds: PhysicalPartitionId[];
+}
+
+/* PhysicalPartitionId object */
+export interface PhysicalPartitionId {
+  /* Id of a physical partition */
+  id: string;
+}
+
+/* An Azure Cosmos DB PhysicalPartitionThroughputInfoResult object. */
+export type PhysicalPartitionThroughputInfoResult = ARMResourceProperties & {
+  /* The properties of an Azure Cosmos DB PhysicalPartitionThroughputInfoResult object */
+  properties?: PhysicalPartitionThroughputInfoResultProperties;
+};
+
+/* The properties of an Azure Cosmos DB PhysicalPartitionThroughputInfoResult object */
+export interface PhysicalPartitionThroughputInfoResultProperties {
+  /* properties of physical partition throughput info */
+  resource?: PhysicalPartitionThroughputInfoProperties;
+}
+
+/* The properties of an Azure Cosmos DB PhysicalPartitionThroughputInfoProperties object */
+export interface PhysicalPartitionThroughputInfoProperties {
+  /* Array of physical partition throughput info objects */
+  physicalPartitionThroughputInfo?: PhysicalPartitionThroughputInfoResource[];
+}
+
+/* PhysicalPartitionThroughputInfo object */
+export interface PhysicalPartitionThroughputInfoResource {
+  /* Id of a physical partition */
+  id: string;
+  /* Throughput of a physical partition */
+  throughput?: number;
+}
+
 /* Cosmos DB client encryption key resource object. */
 export interface ClientEncryptionKeyResource {
   /* Name of the ClientEncryptionKey */
@@ -1020,6 +1218,11 @@ export interface KeyWrapMetadata {
 export interface SqlDatabaseResource {
   /* Name of the Cosmos DB SQL database */
   id: string;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
 }
 
 /* Cosmos DB SQL container resource object */
@@ -1045,6 +1248,14 @@ export interface SqlContainerResource {
 
   /* Analytical TTL. */
   analyticalStorageTtl?: number;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
+
+  /* The configuration for defining Materialized Views. This must be specified only for creating a Materialized View container. */
+  materializedViewDefinition?: MaterializedViewDefinition;
 }
 
 /* Cosmos DB indexing policy */
@@ -1175,6 +1386,16 @@ export interface ClientEncryptionIncludedPath {
   encryptionAlgorithm: string;
 }
 
+/* Materialized View definition for the container. */
+export interface MaterializedViewDefinition {
+  /* An unique identifier for the source collection. This is a system generated property. */
+  readonly sourceCollectionRid?: string;
+  /* The name of the source container on which the Materialized View will be created. */
+  sourceCollectionId: string;
+  /* The definition should be an SQL query which would be used to fetch data from the source container to populate into the Materialized View container. */
+  definition: string;
+}
+
 /* Cosmos DB SQL storedProcedure resource object */
 export interface SqlStoredProcedureResource {
   /* Name of the Cosmos DB SQL storedProcedure */
@@ -1208,6 +1429,11 @@ export interface SqlTriggerResource {
 export interface MongoDBDatabaseResource {
   /* Name of the Cosmos DB MongoDB database */
   id: string;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
 }
 
 /* Cosmos DB MongoDB collection resource object */
@@ -1222,6 +1448,11 @@ export interface MongoDBCollectionResource {
 
   /* Analytical TTL. */
   analyticalStorageTtl?: number;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
 }
 
 /* The shard key and partition kind pair, only support "Hash" partition kind */
@@ -1257,6 +1488,11 @@ export interface MongoIndexOptions {
 export interface TableResource {
   /* Name of the Cosmos DB table */
   id: string;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
 }
 
 /* Cosmos DB Cassandra keyspace resource object */
@@ -1316,6 +1552,11 @@ export interface ClusterKey {
 export interface GremlinDatabaseResource {
   /* Name of the Cosmos DB Gremlin database */
   id: string;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
 }
 
 /* Cosmos DB Gremlin graph resource object */
@@ -1338,13 +1579,26 @@ export interface GremlinGraphResource {
 
   /* Analytical TTL. */
   analyticalStorageTtl?: number;
+  /* Parameters to indicate the information about the restore */
+  restoreParameters?: ResourceRestoreParameters;
+
+  /* Enum to indicate the mode of resource creation. */
+  createMode?: CreateMode;
+}
+
+/* Cosmos DB Cassandra view resource object */
+export interface CassandraViewResource {
+  /* Name of the Cosmos DB Cassandra view */
+  id: string;
+  /* View Definition of the Cosmos DB Cassandra view */
+  viewDefinition: string;
 }
 
 /* CreateUpdateOptions are a list of key-value pairs that describe the resource. Supported keys are "If-Match", "If-None-Match", "Session-Token" and "Throughput" */
 export interface CreateUpdateOptions {
   /* Request Units per second. For example, "throughput": 10000. */
   throughput?: number;
-  /* Specifies the Autoscale settings. */
+  /* Specifies the Autoscale settings. Note: Either throughput or autoscaleSettings is required, but not both. */
   autoscaleSettings?: AutoscaleSettings;
 }
 
@@ -1426,6 +1680,12 @@ export interface DatabaseAccountKeysMetadata {
   readonly secondaryReadonlyMasterKey?: AccountKeyMetadata;
 }
 
+/* Indicates what diagnostic log settings are to be enabled. */
+export interface DiagnosticLogSettings {
+  /* Describe the level of detail with which queries are to be logged. */
+  enableFullTextQuery?: "None" | "True" | "False";
+}
+
 /* REST API operation */
 export interface Operation {
   /* Operation name: {provider}/{resource}/{operation} */
@@ -1642,7 +1902,7 @@ export type AnalyticalStorageSchemaType = "WellDefined" | "FullFidelity";
 export type CreateMode = "Default" | "Restore";
 
 /* Parameters to indicate the information about the restore. */
-export interface RestoreParameters {
+export type RestoreParameters = RestoreParametersBase & {
   /* Describes the mode of the restore. */
   restoreMode?: "PointInTime";
 
@@ -1658,8 +1918,22 @@ export interface RestoreParameters {
 
   /* List of specific tables available for restore. */
   tablesToRestore?: TableName[];
+
+  /* The source backup location for restore. */
+  sourceBackupLocation?: string;
+};
+
+/* Parameters to indicate the information about the restore. */
+export interface RestoreParametersBase {
+  /* The id of the restorable database account from which the restore has to be initiated. For example: /subscriptions/{subscriptionId}/providers/Microsoft.DocumentDB/locations/{location}/restorableDatabaseAccounts/{restorableDatabaseAccountName} */
+  restoreSource?: string;
+  /* Time to which the account has to be restored (ISO-8601 format). */
+  restoreTimestampInUtc?: string;
 }
 
+/* Parameters to indicate the information about the restore. */
+export type ResourceRestoreParameters = RestoreParametersBase;
+
 /* Specific Databases to restore. */
 export interface DatabaseRestoreResource {
   /* The name of the database available for restore. */
@@ -1736,10 +2010,30 @@ export interface PeriodicModeProperties {
 
 /* Configuration values for periodic mode backup */
 export interface ContinuousModeProperties {
-  /* Enum to indicate type of Continuous backup mode */
+  /* Enum to indicate type of Continuos backup mode */
   tier?: ContinuousTier;
 }
 
+/* The properties of an Azure Cosmos DB merge operations */
+export interface MergeParameters {
+  /* Specifies whether the operation is a real merge operation or a simulation. */
+  isDryRun?: boolean;
+}
+
+/* List of physical partitions and their properties returned by a merge operation. */
+export interface PhysicalPartitionStorageInfoCollection {
+  /* List of physical partitions and their properties. */
+  readonly physicalPartitionStorageInfoCollection?: physicalPartitionStorageInfo[];
+}
+
+/* The storage of a physical partition */
+export interface physicalPartitionStorageInfo {
+  /* The unique identifier of the partition. */
+  readonly id?: string;
+  /* The storage in KB for the physical partition. */
+  readonly storageInKB?: number;
+}
+
 /* The List operation response, that contains Cosmos DB locations and their properties. */
 export interface LocationListResult {
   /* List of Cosmos DB locations and their properties. */
@@ -1777,3 +2071,20 @@ export type ContinuousTier = "Continuous7Days" | "Continuous30Days";
 
 /* Indicates the minimum allowed Tls version. The default is Tls 1.0, except for Cassandra and Mongo API's, which only work with Tls 1.2. */
 export type MinimalTlsVersion = "Tls" | "Tls11" | "Tls12";
+
+/* Indicates the status of the Customer Managed Key feature on the account. In case there are errors, the property provides troubleshooting guidance. */
+export type CustomerManagedKeyStatus =
+  | "Access to your account is currently revoked because the Azure Cosmos DB service is unable to obtain the AAD authentication token for the account's default identity; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#azure-active-directory-token-acquisition-error (4000)."
+  | "Access to your account is currently revoked because the Azure Cosmos DB account's key vault key URI does not follow the expected format; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#improper-syntax-detected-on-the-key-vault-uri-property (4006)."
+  | "Access to your account is currently revoked because the current default identity no longer has permission to the associated Key Vault key; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#default-identity-is-unauthorized-to-access-the-azure-key-vault-key (4002)."
+  | "Access to your account is currently revoked because the Azure Key Vault DNS name specified by the account's keyvaultkeyuri property could not be resolved; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#unable-to-resolve-the-key-vaults-dns (4009)."
+  | "Access to your account is currently revoked because the correspondent key is not found on the specified Key Vault; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#azure-key-vault-resource-not-found (4003)."
+  | "Access to your account is currently revoked because the Azure Cosmos DB service is unable to wrap or unwrap the key; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#internal-unwrapping-procedure-error (4005)."
+  | "Access to your account is currently revoked because the Azure Cosmos DB account has an undefined default identity; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#invalid-azure-cosmos-db-default-identity (4015)."
+  | "Access to your account is currently revoked because the access rules are blocking outbound requests to the Azure Key Vault service; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide (4016)."
+  | "Access to your account is currently revoked because the correspondent Azure Key Vault was not found; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide#azure-key-vault-resource-not-found (4017)."
+  | "Access to your account is currently revoked; for more details about this error and how to restore access to your account please visit https://learn.microsoft.com/en-us/azure/cosmos-db/cmk-troubleshooting-guide"
+  | "Access to the configured customer managed key confirmed.";
+
+/* Enum to indicate default priorityLevel of requests */
+export type DefaultPriorityLevel = "High" | "Low";
diff --git a/utils/armClientGenerator/generator.ts b/utils/armClientGenerator/generator.ts
index cb6ee23fb..01a7e2e72 100644
--- a/utils/armClientGenerator/generator.ts
+++ b/utils/armClientGenerator/generator.ts
@@ -16,14 +16,14 @@ Results of this file should be checked into the repo.
 */
 
 // CHANGE THESE VALUES TO GENERATE NEW CLIENTS
-const version = "2023-04-15";
+const version = "2023-09-15-preview";
 /* The following are legal options for resourceName but you generally will only use cosmos-db:
 "cosmos-db" | "managedCassandra" | "mongorbac" | "notebook" | "privateEndpointConnection" | "privateLinkResources" |
 "rbac" | "restorable" | "services"
 */
 const githubResourceName = "cosmos-db";
 const deResourceName = "cosmos";
-const schemaURL = `https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/${version}/${githubResourceName}.json`;
+const schemaURL = `https://raw.githubusercontent.com/Azure/azure-rest-api-specs/main/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/preview/${version}/${githubResourceName}.json`;
 const outputDir = path.join(__dirname, `../../src/Utils/arm/generatedClients/${deResourceName}`);
 
 // Array of strings to use for eventual output