Add form and validation for vector search (#1856)

* Add form and validation for vector search

* Add form and validation for vector search

* Add unit tests and merge forms

package.json

@@ -209,6 +209,7 @@
     "test": "rimraf coverage && jest",
     "test:debug": "jest --runInBand",
     "test:e2e": "jest -c ./jest.config.playwright.js --detectOpenHandles",
+    "test:file": "jest --coverage=false",
     "watch": "npm run start",
     "wait-for-server": "wait-on -t 240000 -i 5000 -v https-get://0.0.0.0:1234/",
     "build:ase": "gulp build:ase",

src/Explorer/Controls/CollapsiblePanel/CollapsibleSectionComponent.tsx

@@ -1,4 +1,4 @@
-import { Icon, Label, Stack } from "@fluentui/react";
+import { DirectionalHint, Icon, Label, Stack, TooltipHost } from "@fluentui/react";
 import * as React from "react";
 import { NormalizedEventKey } from "../../../Common/Constants";
 import { accordionStackTokens } from "../Settings/SettingsRenderUtils";
@@ -8,6 +8,7 @@ export interface CollapsibleSectionProps {
   isExpandedByDefault: boolean;
   onExpand?: () => void;
   children: JSX.Element;
+  tooltipContent?: string | JSX.Element | JSX.Element[];
 }
 
 export interface CollapsibleSectionState {
@@ -55,6 +56,19 @@ export class CollapsibleSectionComponent extends React.Component<CollapsibleSect
         >
           <Icon iconName={this.state.isExpanded ? "ChevronDown" : "ChevronRight"} />
           <Label>{this.props.title}</Label>
+          {this.props.tooltipContent && (
+            <TooltipHost
+              directionalHint={DirectionalHint.bottomLeftEdge}
+              content={this.props.tooltipContent}
+              styles={{
+                root: {
+                  marginLeft: "0 !important",
+                },
+              }}
+            >
+              <Icon iconName="Info" className="panelInfoIcon" tabIndex={0} />
+            </TooltipHost>
+          )}
         </Stack>
         {this.state.isExpanded && this.props.children}
       </>

src/Explorer/Panes/AddCollectionPanel.tsx

@@ -21,7 +21,7 @@ import { getErrorMessage, getErrorStack } from "Common/ErrorHandlingUtils";
 import { configContext, Platform } from "ConfigContext";
 import * as DataModels from "Contracts/DataModels";
 import { SubscriptionType } from "Contracts/SubscriptionType";
-import { EditorReact } from "Explorer/Controls/Editor/EditorReact";
+import { AddVectorEmbeddingPolicyForm } from "Explorer/Panes/VectorSearchPanel/AddVectorEmbeddingPolicyForm";
 import { useSidePanel } from "hooks/useSidePanel";
 import { useTeachingBubble } from "hooks/useTeachingBubble";
 import React from "react";
@@ -82,22 +82,6 @@ export const AllPropertiesIndexed: DataModels.IndexingPolicy = {
   excludedPaths: [],
 };
 
-const DefaultDatabaseVectorIndex: DataModels.IndexingPolicy = {
-  indexingMode: "consistent",
-  automatic: true,
-  includedPaths: [
-    {
-      path: "/*",
-    },
-  ],
-  excludedPaths: [
-    {
-      path: '/"_etag"/?',
-    },
-  ],
-  vectorIndexes: [],
-};
-
 export const DefaultVectorEmbeddingPolicy: DataModels.VectorEmbeddingPolicy = {
   vectorEmbeddings: [],
 };
@@ -122,8 +106,9 @@ export interface AddCollectionPanelState {
   isExecuting: boolean;
   isThroughputCapExceeded: boolean;
   teachingBubbleStep: number;
-  vectorIndexingPolicy: string;
-  vectorEmbeddingPolicy: string;
+  vectorIndexingPolicy: DataModels.VectorIndex[];
+  vectorEmbeddingPolicy: DataModels.VectorEmbedding[];
+  vectorPolicyValidated: boolean;
 }
 
 export class AddCollectionPanel extends React.Component<AddCollectionPanelProps, AddCollectionPanelState> {
@@ -159,8 +144,9 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
       isExecuting: false,
       isThroughputCapExceeded: false,
       teachingBubbleStep: 0,
-      vectorIndexingPolicy: JSON.stringify(DefaultDatabaseVectorIndex, null, 2),
-      vectorEmbeddingPolicy: JSON.stringify(DefaultVectorEmbeddingPolicy, null, 2),
+      vectorEmbeddingPolicy: [],
+      vectorIndexingPolicy: [],
+      vectorPolicyValidated: true,
     };
   }
 
@@ -896,61 +882,29 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
           )}
           {this.shouldShowVectorSearchParameters() && (
             <Stack>
-              <CollapsibleSectionComponent
-                title="Indexing Policy"
-                isExpandedByDefault={false}
-                onExpand={() => {
-                  this.scrollToSection("collapsibleVectorPolicySectionContent");
-                }}
-              >
-                <Stack id="collapsibleVectorPolicySectionContent" styles={{ root: { position: "relative" } }}>
-                  <Link href="https://aka.ms/CosmosDBVectorSetup" target="_blank">
-                    Learn more
-                  </Link>
-                  <EditorReact
-                    language={"json"}
-                    content={this.state.vectorIndexingPolicy}
-                    isReadOnly={false}
-                    wordWrap={"on"}
-                    ariaLabel={"Editing indexing policy"}
-                    lineNumbers={"on"}
-                    scrollBeyondLastLine={false}
-                    spinnerClassName="panelSectionSpinner"
-                    monacoContainerStyles={{
-                      minHeight: 200,
-                    }}
-                    onContentChanged={(newIndexingPolicy: string) => this.setVectorIndexingPolicy(newIndexingPolicy)}
-                  />
-                </Stack>
-              </CollapsibleSectionComponent>
               <CollapsibleSectionComponent
                 title="Container Vector Policy"
                 isExpandedByDefault={false}
                 onExpand={() => {
                   this.scrollToSection("collapsibleVectorPolicySectionContent");
                 }}
+                tooltipContent={this.getContainerVectorPolicyTooltipContent()}
               >
                 <Stack id="collapsibleVectorPolicySectionContent" styles={{ root: { position: "relative" } }}>
-                  <Link href="https://aka.ms/CosmosDBVectorSetup" target="_blank">
-                    Learn more
-                  </Link>
-                  <EditorReact
-                    language={"json"}
-                    content={this.state.vectorEmbeddingPolicy}
-                    isReadOnly={false}
-                    wordWrap={"on"}
-                    ariaLabel={"Editing container vector policy"}
-                    lineNumbers={"on"}
-                    scrollBeyondLastLine={false}
-                    spinnerClassName="panelSectionSpinner"
-                    monacoContainerStyles={{
-                      minHeight: 200,
+                  <Stack styles={{ root: { paddingLeft: 40 } }}>
+                    <AddVectorEmbeddingPolicyForm
+                      vectorEmbedding={this.state.vectorEmbeddingPolicy}
+                      vectorIndex={this.state.vectorIndexingPolicy}
+                      onVectorEmbeddingChange={(
+                        vectorEmbeddingPolicy: DataModels.VectorEmbedding[],
+                        vectorIndexingPolicy: DataModels.VectorIndex[],
+                        vectorPolicyValidated: boolean,
+                      ) => {
+                        this.setState({ vectorEmbeddingPolicy, vectorIndexingPolicy, vectorPolicyValidated });
                       }}
-                    onContentChanged={(newVectorEmbeddingPolicy: string) =>
-                      this.setVectorEmbeddingPolicy(newVectorEmbeddingPolicy)
-                    }
                     />
                   </Stack>
+                </Stack>
               </CollapsibleSectionComponent>
             </Stack>
           )}
@@ -1159,13 +1113,13 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
     }
   }
 
-  private setVectorEmbeddingPolicy(vectorEmbeddingPolicy: string): void {
+  private setVectorEmbeddingPolicy(vectorEmbeddingPolicy: DataModels.VectorEmbedding[]): void {
     this.setState({
       vectorEmbeddingPolicy,
     });
   }
 
-  private setVectorIndexingPolicy(vectorIndexingPolicy: string): void {
+  private setVectorIndexingPolicy(vectorIndexingPolicy: DataModels.VectorIndex[]): void {
     this.setState({
       vectorIndexingPolicy,
     });
@@ -1251,6 +1205,18 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
     );
   }
 
+  private getContainerVectorPolicyTooltipContent(): JSX.Element {
+    return (
+      <Text variant="small">
+        Describe any properties in your data that contain vectors, so that they can be made available for similarity
+        queries.{" "}
+        <Link target="_blank" href="https://aka.ms/CosmosDBVectorSetup">
+          Learn more
+        </Link>
+      </Text>
+    );
+  }
+
   private shouldShowCollectionThroughputInput(): boolean {
     if (isServerlessAccount()) {
       return false;
@@ -1370,22 +1336,11 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
       return false;
     }
 
-    if (this.shouldShowVectorSearchParameters()) {
-      try {
-        JSON.parse(this.state.vectorIndexingPolicy) as DataModels.IndexingPolicy;
-      } catch (e) {
-        this.setState({ errorMessage: "Invalid JSON format for indexingPolicy" });
+    if (this.shouldShowVectorSearchParameters() && !this.state.vectorPolicyValidated) {
+      this.setState({ errorMessage: "Please fix errors in container vector policy" });
       return false;
     }
 
-      try {
-        JSON.parse(this.state.vectorEmbeddingPolicy) as DataModels.VectorEmbeddingPolicy;
-      } catch (e) {
-        this.setState({ errorMessage: "Invalid JSON format for vectorEmbeddingPolicy" });
-        return false;
-      }
-    }
-
     return true;
   }
 
@@ -1461,15 +1416,17 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
         }
       : undefined;
 
-    let indexingPolicy: DataModels.IndexingPolicy = this.state.enableIndexing
+    const indexingPolicy: DataModels.IndexingPolicy = this.state.enableIndexing
       ? AllPropertiesIndexed
       : SharedDatabaseDefault;
 
     let vectorEmbeddingPolicy: DataModels.VectorEmbeddingPolicy;
 
     if (this.shouldShowVectorSearchParameters()) {
-      indexingPolicy = JSON.parse(this.state.vectorIndexingPolicy);
-      vectorEmbeddingPolicy = JSON.parse(this.state.vectorEmbeddingPolicy);
+      indexingPolicy.vectorIndexes = this.state.vectorIndexingPolicy;
+      vectorEmbeddingPolicy = {
+        vectorEmbeddings: this.state.vectorEmbeddingPolicy,
+      };
     }
 
     const telemetryData = {

src/Explorer/Panes/VectorSearchPanel/AddVectorEmbeddingPolicyForm.test.tsx

@@ -0,0 +1,84 @@
+import "@testing-library/jest-dom/extend-expect";
+import { RenderResult, fireEvent, render, screen, waitFor } from "@testing-library/react";
+import { VectorEmbedding, VectorIndex } from "Contracts/DataModels";
+import React from "react";
+import { AddVectorEmbeddingPolicyForm } from "./AddVectorEmbeddingPolicyForm";
+
+const mockVectorEmbedding: VectorEmbedding[] = [
+  { path: "/vector1", dataType: "float32", distanceFunction: "euclidean", dimensions: 0 },
+];
+
+const mockVectorIndex: VectorIndex[] = [{ path: "/vector1", type: "flat" }];
+
+const mockOnVectorEmbeddingChange = jest.fn();
+
+describe("AddVectorEmbeddingPolicyForm", () => {
+  let component: RenderResult;
+
+  beforeEach(() => {
+    component = render(
+      <AddVectorEmbeddingPolicyForm
+        vectorEmbedding={mockVectorEmbedding}
+        vectorIndex={mockVectorIndex}
+        onVectorEmbeddingChange={mockOnVectorEmbeddingChange}
+      />,
+    );
+  });
+
+  test("renders correctly", () => {
+    expect(screen.getByText("Vector embedding 1")).toBeInTheDocument();
+    expect(screen.getByPlaceholderText("/vector1")).toBeInTheDocument();
+  });
+
+  test("calls onVectorEmbeddingChange on adding a new vector embedding", () => {
+    fireEvent.click(screen.getByText("Add vector embedding"));
+    expect(mockOnVectorEmbeddingChange).toHaveBeenCalled();
+  });
+
+  test("calls onDelete when delete button is clicked", async () => {
+    const deleteButton = component.container.querySelector("#delete-vector-policy-1");
+    fireEvent.click(deleteButton);
+    expect(mockOnVectorEmbeddingChange).toHaveBeenCalled();
+    expect(screen.queryByText("Vector embedding 1")).toBeNull();
+  });
+
+  test("calls onVectorEmbeddingPathChange on input change", () => {
+    fireEvent.change(screen.getByPlaceholderText("/vector1"), { target: { value: "/newPath" } });
+    expect(mockOnVectorEmbeddingChange).toHaveBeenCalled();
+  });
+
+  test("validates input correctly", async () => {
+    fireEvent.change(screen.getByPlaceholderText("/vector1"), { target: { value: "" } });
+    await waitFor(() => expect(screen.getByText("Vector embedding path should not be empty")).toBeInTheDocument(), {
+      timeout: 1500,
+    });
+    await waitFor(
+      () =>
+        expect(
+          screen.getByText("Vector embedding dimension must be greater than 0 and less than or equal 4096"),
+        ).toBeInTheDocument(),
+      {
+        timeout: 1500,
+      },
+    );
+    fireEvent.change(component.container.querySelector("#vector-policy-dimension-1"), { target: { value: "4096" } });
+    fireEvent.change(screen.getByPlaceholderText("/vector1"), { target: { value: "/vector1" } });
+    await waitFor(() => expect(screen.queryByText("Vector embedding path should not be empty")).toBeNull(), {
+      timeout: 1500,
+    });
+    await waitFor(
+      () => expect(screen.queryByText("Maximum allowed dimension for flat index is 505")).toBeInTheDocument(),
+      {
+        timeout: 1500,
+      },
+    );
+  });
+
+  test("duplicate vector path is not allowed", async () => {
+    fireEvent.click(screen.getByText("Add vector embedding"));
+    fireEvent.change(component.container.querySelector("#vector-policy-path-2"), { target: { value: "/vector1" } });
+    await waitFor(() => expect(screen.queryByText("Vector embedding path is already defined")).toBeNull(), {
+      timeout: 1500,
+    });
+  });
+});

src/Explorer/Panes/VectorSearchPanel/AddVectorEmbeddingPolicyForm.tsx

@@ -0,0 +1,300 @@
+import {
+  DefaultButton,
+  Dropdown,
+  IDropdownOption,
+  IStyleFunctionOrObject,
+  ITextFieldStyleProps,
+  ITextFieldStyles,
+  IconButton,
+  Label,
+  Stack,
+  TextField,
+} from "@fluentui/react";
+import { VectorEmbedding, VectorIndex } from "Contracts/DataModels";
+import { CollapsibleSectionComponent } from "Explorer/Controls/CollapsiblePanel/CollapsibleSectionComponent";
+import {
+  getDataTypeOptions,
+  getDistanceFunctionOptions,
+  getIndexTypeOptions,
+} from "Explorer/Panes/VectorSearchPanel/VectorSearchUtils";
+import React, { FunctionComponent, useState } from "react";
+
+export interface IAddVectorEmbeddingPolicyFormProps {
+  vectorEmbedding: VectorEmbedding[];
+  vectorIndex: VectorIndex[];
+  onVectorEmbeddingChange: (
+    vectorEmbeddings: VectorEmbedding[],
+    vectorIndexingPolicies: VectorIndex[],
+    validationPassed: boolean,
+  ) => void;
+}
+
+export interface VectorEmbeddingPolicyData {
+  path: string;
+  dataType: VectorEmbedding["dataType"];
+  distanceFunction: VectorEmbedding["distanceFunction"];
+  dimensions: number;
+  indexType: VectorIndex["type"] | "none";
+  pathError: string;
+  dimensionsError: string;
+}
+
+type VectorEmbeddingPolicyProperty = "dataType" | "distanceFunction" | "indexType";
+
+const textFieldStyles: IStyleFunctionOrObject<ITextFieldStyleProps, ITextFieldStyles> = {
+  fieldGroup: {
+    height: 27,
+  },
+  field: {
+    fontSize: 12,
+    padding: "0 8px",
+  },
+};
+
+const dropdownStyles = {
+  title: {
+    height: 27,
+    lineHeight: "24px",
+    fontSize: 12,
+  },
+  dropdown: {
+    height: 27,
+    lineHeight: "24px",
+  },
+  dropdownItem: {
+    fontSize: 12,
+  },
+};
+
+export const AddVectorEmbeddingPolicyForm: FunctionComponent<IAddVectorEmbeddingPolicyFormProps> = ({
+  vectorEmbedding,
+  vectorIndex,
+  onVectorEmbeddingChange,
+}): JSX.Element => {
+  const onVectorEmbeddingPathError = (path: string, index?: number): string => {
+    let error = "";
+    if (!path) {
+      error = "Vector embedding path should not be empty";
+    }
+    if (
+      index >= 0 &&
+      vectorEmbeddingPolicyData?.find(
+        (vectorEmbedding: VectorEmbeddingPolicyData, dataIndex: number) =>
+          dataIndex !== index && vectorEmbedding.path === path,
+      )
+    ) {
+      error = "Vector embedding path is already defined";
+    }
+    return error;
+  };
+
+  const onVectorEmbeddingDimensionError = (dimension: number, indexType: VectorIndex["type"] | "none"): string => {
+    let error = "";
+    if (dimension <= 0 || dimension > 4096) {
+      error = "Vector embedding dimension must be greater than 0 and less than or equal 4096";
+    }
+    if (indexType === "flat" && dimension > 505) {
+      error = "Maximum allowed dimension for flat index is 505";
+    }
+    return error;
+  };
+
+  const initializeData = (vectorEmbedding: VectorEmbedding[], vectorIndex: VectorIndex[]) => {
+    const mergedData: VectorEmbeddingPolicyData[] = [];
+    vectorEmbedding.forEach((embedding) => {
+      const matchingIndex = vectorIndex.find((index) => index.path === embedding.path);
+      mergedData.push({
+        ...embedding,
+        indexType: matchingIndex?.type || "none",
+        pathError: onVectorEmbeddingPathError(embedding.path),
+        dimensionsError: onVectorEmbeddingDimensionError(embedding.dimensions, matchingIndex?.type || "none"),
+      });
+    });
+    return mergedData;
+  };
+
+  const [vectorEmbeddingPolicyData, setVectorEmbeddingPolicyData] = useState<VectorEmbeddingPolicyData[]>(
+    initializeData(vectorEmbedding, vectorIndex),
+  );
+
+  React.useEffect(() => {
+    propagateData();
+  }, [vectorEmbeddingPolicyData]);
+
+  const propagateData = () => {
+    const vectorEmbeddings: VectorEmbedding[] = vectorEmbeddingPolicyData.map((policy: VectorEmbeddingPolicyData) => ({
+      dataType: policy.dataType,
+      dimensions: policy.dimensions,
+      distanceFunction: policy.distanceFunction,
+      path: policy.path,
+    }));
+    const vectorIndexingPolicies: VectorIndex[] = vectorEmbeddingPolicyData
+      .filter((policy: VectorEmbeddingPolicyData) => policy.indexType !== "none")
+      .map(
+        (policy) =>
+          ({
+            path: policy.path,
+            type: policy.indexType,
+          }) as VectorIndex,
+      );
+    const validationPassed = vectorEmbeddingPolicyData.every(
+      (policy: VectorEmbeddingPolicyData) => policy.pathError === "" && policy.dimensionsError === "",
+    );
+    onVectorEmbeddingChange(vectorEmbeddings, vectorIndexingPolicies, validationPassed);
+  };
+
+  const onVectorEmbeddingPathChange = (index: number, event: React.ChangeEvent<HTMLInputElement>) => {
+    const value = event.target.value.trim();
+    const vectorEmbeddings = [...vectorEmbeddingPolicyData];
+    if (!vectorEmbeddings[index]?.path && !value.startsWith("/")) {
+      vectorEmbeddings[index].path = "/" + value;
+    } else {
+      vectorEmbeddings[index].path = value;
+    }
+    const error = onVectorEmbeddingPathError(value, index);
+    vectorEmbeddings[index].pathError = error;
+    setVectorEmbeddingPolicyData(vectorEmbeddings);
+  };
+
+  const onVectorEmbeddingDimensionsChange = (index: number, event: React.ChangeEvent<HTMLInputElement>) => {
+    const value = parseInt(event.target.value.trim()) || 0;
+    const vectorEmbeddings = [...vectorEmbeddingPolicyData];
+    const vectorEmbedding = vectorEmbeddings[index];
+    vectorEmbeddings[index].dimensions = value;
+    const error = onVectorEmbeddingDimensionError(value, vectorEmbedding.indexType);
+    vectorEmbeddings[index].dimensionsError = error;
+    setVectorEmbeddingPolicyData(vectorEmbeddings);
+  };
+
+  const onVectorEmbeddingIndexTypeChange = (index: number, option: IDropdownOption): void => {
+    const vectorEmbeddings = [...vectorEmbeddingPolicyData];
+    const vectorEmbedding = vectorEmbeddings[index];
+    vectorEmbeddings[index].indexType = option.key as never;
+    const error = onVectorEmbeddingDimensionError(vectorEmbedding.dimensions, vectorEmbedding.indexType);
+    vectorEmbeddings[index].dimensionsError = error;
+    setVectorEmbeddingPolicyData(vectorEmbeddings);
+  };
+
+  const onVectorEmbeddingPolicyChange = (
+    index: number,
+    option: IDropdownOption,
+    property: VectorEmbeddingPolicyProperty,
+  ): void => {
+    const vectorEmbeddings = [...vectorEmbeddingPolicyData];
+    vectorEmbeddings[index][property] = option.key as never;
+    setVectorEmbeddingPolicyData(vectorEmbeddings);
+  };
+
+  const onAdd = () => {
+    setVectorEmbeddingPolicyData([
+      ...vectorEmbeddingPolicyData,
+      {
+        path: "",
+        dataType: "float32",
+        distanceFunction: "euclidean",
+        dimensions: 0,
+        indexType: "none",
+        pathError: onVectorEmbeddingPathError(""),
+        dimensionsError: onVectorEmbeddingDimensionError(0, "none"),
+      },
+    ]);
+  };
+
+  const onDelete = (index: number) => {
+    const vectorEmbeddings = vectorEmbeddingPolicyData.filter((_uniqueKey, j) => index !== j);
+    setVectorEmbeddingPolicyData(vectorEmbeddings);
+  };
+
+  return (
+    <Stack tokens={{ childrenGap: 4 }}>
+      {vectorEmbeddingPolicyData.length > 0 &&
+        vectorEmbeddingPolicyData.map((vectorEmbeddingPolicy: VectorEmbeddingPolicyData, index: number) => (
+          <CollapsibleSectionComponent key={index} isExpandedByDefault={true} title={`Vector embedding ${index + 1}`}>
+            <Stack horizontal tokens={{ childrenGap: 4 }}>
+              <Stack
+                styles={{
+                  root: {
+                    margin: "0 0 6px 20px !important",
+                    paddingLeft: 20,
+                    width: "80%",
+                    borderLeft: "1px solid",
+                  },
+                }}
+              >
+                <Stack>
+                  <Label styles={{ root: { fontSize: 12 } }}>Path</Label>
+                  <TextField
+                    id={`vector-policy-path-${index + 1}`}
+                    required={true}
+                    placeholder="/vector1"
+                    styles={textFieldStyles}
+                    onChange={(event: React.ChangeEvent<HTMLInputElement>) => onVectorEmbeddingPathChange(index, event)}
+                    value={vectorEmbeddingPolicy.path || ""}
+                    errorMessage={vectorEmbeddingPolicy.pathError}
+                  />
+                </Stack>
+                <Stack>
+                  <Label styles={{ root: { fontSize: 12 } }}>Data type</Label>
+                  <Dropdown
+                    required={true}
+                    styles={dropdownStyles}
+                    options={getDataTypeOptions()}
+                    selectedKey={vectorEmbeddingPolicy.dataType}
+                    onChange={(_event: React.FormEvent<HTMLDivElement>, option: IDropdownOption) =>
+                      onVectorEmbeddingPolicyChange(index, option, "dataType")
+                    }
+                  ></Dropdown>
+                </Stack>
+                <Stack>
+                  <Label styles={{ root: { fontSize: 12 } }}>Distance function</Label>
+                  <Dropdown
+                    required={true}
+                    styles={dropdownStyles}
+                    options={getDistanceFunctionOptions()}
+                    selectedKey={vectorEmbeddingPolicy.distanceFunction}
+                    onChange={(_event: React.FormEvent<HTMLDivElement>, option: IDropdownOption) =>
+                      onVectorEmbeddingPolicyChange(index, option, "distanceFunction")
+                    }
+                  ></Dropdown>
+                </Stack>
+                <Stack>
+                  <Label styles={{ root: { fontSize: 12 } }}>Dimensions</Label>
+                  <TextField
+                    id={`vector-policy-dimension-${index + 1}`}
+                    required={true}
+                    styles={textFieldStyles}
+                    value={String(vectorEmbeddingPolicy.dimensions || 0)}
+                    onChange={(event: React.ChangeEvent<HTMLInputElement>) =>
+                      onVectorEmbeddingDimensionsChange(index, event)
+                    }
+                    errorMessage={vectorEmbeddingPolicy.dimensionsError}
+                  />
+                </Stack>
+                <Stack>
+                  <Label styles={{ root: { fontSize: 12 } }}>Index type</Label>
+                  <Dropdown
+                    required={true}
+                    styles={dropdownStyles}
+                    options={getIndexTypeOptions()}
+                    selectedKey={vectorEmbeddingPolicy.indexType}
+                    onChange={(_event: React.FormEvent<HTMLDivElement>, option: IDropdownOption) =>
+                      onVectorEmbeddingIndexTypeChange(index, option)
+                    }
+                  ></Dropdown>
+                </Stack>
+              </Stack>
+              <IconButton
+                id={`delete-vector-policy-${index + 1}`}
+                iconProps={{ iconName: "Delete" }}
+                style={{ height: 27, margin: "auto" }}
+                onClick={() => onDelete(index)}
+              />
+            </Stack>
+          </CollapsibleSectionComponent>
+        ))}
+      <DefaultButton id={`add-vector-policy`} styles={{ root: { maxWidth: 170, fontSize: 12 } }} onClick={onAdd}>
+        Add vector embedding
+      </DefaultButton>
+    </Stack>
+  );
+};

src/Explorer/Panes/VectorSearchPanel/VectorSearchUtils.ts

@@ -0,0 +1,16 @@
+import { IDropdownOption } from "@fluentui/react";
+
+const dataTypes = ["float32", "uint8", "int8"];
+const distanceFunctions = ["euclidean", "cosine", "dotproduct"];
+const indexTypes = ["none", "flat", "diskANN", "quantizedFlat"];
+
+export const getDataTypeOptions = (): IDropdownOption[] => createDropdownOptionsFromLiterals(dataTypes);
+export const getDistanceFunctionOptions = (): IDropdownOption[] => createDropdownOptionsFromLiterals(distanceFunctions);
+export const getIndexTypeOptions = (): IDropdownOption[] => createDropdownOptionsFromLiterals(indexTypes);
+
+function createDropdownOptionsFromLiterals<T extends string>(literals: T[]): IDropdownOption[] {
+  return literals.map((value) => ({
+    key: value,
+    text: value,
+  }));
+}