feat(ai): add support for grounding with google search

.changeset/five-kids-grow.md

@@ -0,0 +1,6 @@
+---
+'firebase': minor
+'@firebase/ai': minor
+---
+
+Add support for Grounding with Google Search.

common/api-review/ai.api.md

@@ -485,6 +485,15 @@ export interface GoogleAIGenerateContentResponse {
     usageMetadata?: UsageMetadata;
 }
 
+// @public
+export interface GoogleSearch {
+}
+
+// @public
+export interface GoogleSearchTool {
+    googleSearch: GoogleSearch;
+}
+
 // @public @deprecated (undocumented)
 export interface GroundingAttribution {
     // (undocumented)
@@ -497,16 +506,29 @@ export interface GroundingAttribution {
     web?: WebAttribution;
 }
 
+// @public
+export interface GroundingChunk {
+    web?: WebGroundingChunk;
+}
+
 // @public
 export interface GroundingMetadata {
     // @deprecated (undocumented)
     groundingAttributions: GroundingAttribution[];
-    // (undocumented)
+    groundingChunks?: GroundingChunk[];
+    groundingSupports?: GroundingSupport[];
+    // @deprecated (undocumented)
     retrievalQueries?: string[];
-    // (undocumented)
+    searchEntryPoint?: SearchEntrypoint;
     webSearchQueries?: string[];
 }
 
+// @public
+export interface GroundingSupport {
+    groundingChunkIndices?: number[];
+    segment?: Segment;
+}
+
 // @public
 export enum HarmBlockMethod {
     PROBABILITY = "PROBABILITY",
@@ -857,14 +879,17 @@ export enum SchemaType {
     STRING = "string"
 }
 
-// @public (undocumented)
+// @public
+export interface SearchEntrypoint {
+    renderedContent?: string;
+}
+
+// @public
 export interface Segment {
-    // (undocumented)
     endIndex: number;
-    // (undocumented)
     partIndex: number;
-    // (undocumented)
     startIndex: number;
+    text: string;
 }
 
 // @public
@@ -901,7 +926,7 @@ export interface TextPart {
 }
 
 // @public
-export type Tool = FunctionDeclarationsTool;
+export type Tool = FunctionDeclarationsTool | GoogleSearchTool;
 
 // @public
 export interface ToolConfig {
@@ -961,5 +986,12 @@ export interface WebAttribution {
     uri: string;
 }
 
+// @public
+export interface WebGroundingChunk {
+    domain?: string;
+    title?: string;
+    uri?: string;
+}
+
 
 ```

docs-devsite/_toc.yaml

@@ -76,10 +76,18 @@ toc:
     path: /docs/reference/js/ai.generativemodel.md
   - title: GoogleAIBackend
     path: /docs/reference/js/ai.googleaibackend.md
+  - title: GoogleSearch
+    path: /docs/reference/js/ai.googlesearch.md
+  - title: GoogleSearchTool
+    path: /docs/reference/js/ai.googlesearchtool.md
   - title: GroundingAttribution
     path: /docs/reference/js/ai.groundingattribution.md
+  - title: GroundingChunk
+    path: /docs/reference/js/ai.groundingchunk.md
   - title: GroundingMetadata
     path: /docs/reference/js/ai.groundingmetadata.md
+  - title: GroundingSupport
+    path: /docs/reference/js/ai.groundingsupport.md
   - title: ImagenGCSImage
     path: /docs/reference/js/ai.imagengcsimage.md
   - title: ImagenGenerationConfig
@@ -130,6 +138,8 @@ toc:
     path: /docs/reference/js/ai.schemarequest.md
   - title: SchemaShared
     path: /docs/reference/js/ai.schemashared.md
+  - title: SearchEntrypoint
+    path: /docs/reference/js/ai.searchentrypoint.md
   - title: Segment
     path: /docs/reference/js/ai.segment.md
   - title: StartChatParams
@@ -150,6 +160,8 @@ toc:
     path: /docs/reference/js/ai.videometadata.md
   - title: WebAttribution
     path: /docs/reference/js/ai.webattribution.md
+  - title: WebGroundingChunk
+    path: /docs/reference/js/ai.webgroundingchunk.md
 - title: analytics
   path: /docs/reference/js/analytics.md
   section:

docs-devsite/ai.functiondeclaration.md

@@ -15,7 +15,7 @@ Structured representation of a function declaration as defined by the [OpenAPI 3
 <b>Signature:</b>
 
 ```typescript
-export declare interface FunctionDeclaration 
+export interface FunctionDeclaration 
 ```
 
 ## Properties

docs-devsite/ai.functiondeclarationstool.md

@@ -15,7 +15,7 @@ A `FunctionDeclarationsTool` is a piece of code that enables the system to inter
 <b>Signature:</b>
 
 ```typescript
-export declare interface FunctionDeclarationsTool 
+export interface FunctionDeclarationsTool 
 ```
 
 ## Properties

docs-devsite/ai.googlesearch.md

@@ -0,0 +1,21 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# GoogleSearch interface
+Specifies the Google Search configuration.
+
+Currently, this is an empty object, but it's reserved for future configuration options.
+
+<b>Signature:</b>
+
+```typescript
+export interface GoogleSearch 
+```

docs-devsite/ai.googlesearchtool.md

@@ -0,0 +1,39 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# GoogleSearchTool interface
+A tool that allows a Gemini model to connect to Google Search to access and incorporate up-to-date information from the web into its responses.
+
+Important: If using Grounding with Google Search, you are required to comply with the "Grounding with Google Search" usage requirements for your chosen API provider: [Gemini Developer API](https://ai.google.dev/gemini-api/terms#grounding-with-google-search) or [Vertex AI Gemini API](https://cloud.google.com/terms/service-terms) (see Service Terms section within the Service Specific Terms).
+
+<b>Signature:</b>
+
+```typescript
+export interface GoogleSearchTool 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [googleSearch](./ai.googlesearchtool.md#googlesearchtoolgooglesearch) | [GoogleSearch](./ai.googlesearch.md#googlesearch_interface) | Specifies the Google Search configuration. Currently, this is an empty object, but it's reserved for future configuration options. Specifies the Google Search configuration. Currently, this is an empty object, but it's reserved for future configuration options.<!-- -->When using this feature, you are required to comply with the "Grounding with Google Search" usage requirements for your chosen API provider: [Gemini Developer API](https://ai.google.dev/gemini-api/terms#grounding-with-google-search) or [Vertex AI Gemini API](https://cloud.google.com/terms/service-terms) (see Service Terms section within the Service Specific Terms). |
+
+## GoogleSearchTool.googleSearch
+
+Specifies the Google Search configuration. Currently, this is an empty object, but it's reserved for future configuration options. Specifies the Google Search configuration. Currently, this is an empty object, but it's reserved for future configuration options.
+
+When using this feature, you are required to comply with the "Grounding with Google Search" usage requirements for your chosen API provider: [Gemini Developer API](https://ai.google.dev/gemini-api/terms#grounding-with-google-search) or [Vertex AI Gemini API](https://cloud.google.com/terms/service-terms) (see Service Terms section within the Service Specific Terms).
+
+<b>Signature:</b>
+
+```typescript
+googleSearch: GoogleSearch;
+```

docs-devsite/ai.groundingchunk.md

@@ -0,0 +1,35 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# GroundingChunk interface
+Represents a chunk of retrieved data that supports a claim in the model's response. This is part of the grounding information provided when grounding is enabled.
+
+<b>Signature:</b>
+
+```typescript
+export interface GroundingChunk 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [web](./ai.groundingchunk.md#groundingchunkweb) | [WebGroundingChunk](./ai.webgroundingchunk.md#webgroundingchunk_interface) | Contains details if the grounding chunk is from a web source. |
+
+## GroundingChunk.web
+
+Contains details if the grounding chunk is from a web source.
+
+<b>Signature:</b>
+
+```typescript
+web?: WebGroundingChunk;
+```

docs-devsite/ai.groundingmetadata.md

@@ -10,7 +10,11 @@ https://github.com/firebase/firebase-js-sdk
 {% endcomment %}
 
 # GroundingMetadata interface
-Metadata returned to client when grounding is enabled.
+Metadata returned when grounding is enabled.
+
+Currently, only Grounding with Google Search is supported (see [GoogleSearchTool](./ai.googlesearchtool.md#googlesearchtool_interface)<!-- -->).
+
+Important: If using Grounding with Google Search, you are required to comply with the "Grounding with Google Search" usage requirements for your chosen API provider: [Gemini Developer API](https://ai.google.dev/gemini-api/terms#grounding-with-google-search) or [Vertex AI Gemini API](https://cloud.google.com/terms/service-terms) (see Service Terms section within the Service Specific Terms).
 
 <b>Signature:</b>
 
@@ -23,13 +27,17 @@ export interface GroundingMetadata
 |  Property | Type | Description |
 |  --- | --- | --- |
 |  [groundingAttributions](./ai.groundingmetadata.md#groundingmetadatagroundingattributions) | [GroundingAttribution](./ai.groundingattribution.md#groundingattribution_interface)<!-- -->\[\] |  |
+|  [groundingChunks](./ai.groundingmetadata.md#groundingmetadatagroundingchunks) | [GroundingChunk](./ai.groundingchunk.md#groundingchunk_interface)<!-- -->\[\] | A list of [GroundingChunk](./ai.groundingchunk.md#groundingchunk_interface) objects. Each chunk represents a piece of retrieved content (for example, from a web page). that the model used to ground its response. |
+|  [groundingSupports](./ai.groundingmetadata.md#groundingmetadatagroundingsupports) | [GroundingSupport](./ai.groundingsupport.md#groundingsupport_interface)<!-- -->\[\] | A list of [GroundingSupport](./ai.groundingsupport.md#groundingsupport_interface) objects. Each object details how specific segments of the model's response are supported by the <code>groundingChunks</code>. |
 |  [retrievalQueries](./ai.groundingmetadata.md#groundingmetadataretrievalqueries) | string\[\] |  |
-|  [webSearchQueries](./ai.groundingmetadata.md#groundingmetadatawebsearchqueries) | string\[\] |  |
+|  [searchEntryPoint](./ai.groundingmetadata.md#groundingmetadatasearchentrypoint) | [SearchEntrypoint](./ai.searchentrypoint.md#searchentrypoint_interface) | Google Search entry point for web searches. This contains an HTML/CSS snippet that must be embedded in an app to display a Google Search entry point for follow-up web searches related to a model's “Grounded Response”. |
+|  [webSearchQueries](./ai.groundingmetadata.md#groundingmetadatawebsearchqueries) | string\[\] | A list of web search queries that the model performed to gather the grounding information. These can be used to allow users to explore the search results themselves. |
 
 ## GroundingMetadata.groundingAttributions
 
 > Warning: This API is now obsolete.
 > 
+> Use [GroundingChunk](./ai.groundingchunk.md#groundingchunk_interface) instead.
 > 
 
 <b>Signature:</b>
@@ -38,16 +46,53 @@ export interface GroundingMetadata
 groundingAttributions: GroundingAttribution[];
 ```
 
+## GroundingMetadata.groundingChunks
+
+A list of [GroundingChunk](./ai.groundingchunk.md#groundingchunk_interface) objects. Each chunk represents a piece of retrieved content (for example, from a web page). that the model used to ground its response.
+
+<b>Signature:</b>
+
+```typescript
+groundingChunks?: GroundingChunk[];
+```
+
+## GroundingMetadata.groundingSupports
+
+A list of [GroundingSupport](./ai.groundingsupport.md#groundingsupport_interface) objects. Each object details how specific segments of the model's response are supported by the `groundingChunks`<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+groundingSupports?: GroundingSupport[];
+```
+
 ## GroundingMetadata.retrievalQueries
 
+> Warning: This API is now obsolete.
+> 
+> Use [GroundingSupport](./ai.groundingsupport.md#groundingsupport_interface) instead.
+> 
+
 <b>Signature:</b>
 
 ```typescript
 retrievalQueries?: string[];
 ```
 
+## GroundingMetadata.searchEntryPoint
+
+Google Search entry point for web searches. This contains an HTML/CSS snippet that must be embedded in an app to display a Google Search entry point for follow-up web searches related to a model's “Grounded Response”.
+
+<b>Signature:</b>
+
+```typescript
+searchEntryPoint?: SearchEntrypoint;
+```
+
 ## GroundingMetadata.webSearchQueries
 
+A list of web search queries that the model performed to gather the grounding information. These can be used to allow users to explore the search results themselves.
+
 <b>Signature:</b>
 
 ```typescript

docs-devsite/ai.groundingsupport.md

@@ -0,0 +1,46 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# GroundingSupport interface
+Provides information about how a specific segment of the model's response is supported by the retrieved grounding chunks.
+
+<b>Signature:</b>
+
+```typescript
+export interface GroundingSupport 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [groundingChunkIndices](./ai.groundingsupport.md#groundingsupportgroundingchunkindices) | number\[\] | A list of indices that refer to specific [GroundingChunk](./ai.groundingchunk.md#groundingchunk_interface) objects within the [GroundingMetadata.groundingChunks](./ai.groundingmetadata.md#groundingmetadatagroundingchunks) array. These referenced chunks are the sources that support the claim made in the associated <code>segment</code> of the response. For example, an array <code>[1, 3, 4]</code> means that <code>groundingChunks[1]</code>, <code>groundingChunks[3]</code>, and <code>groundingChunks[4]</code> are the retrieved content supporting this part of the response. |
+|  [segment](./ai.groundingsupport.md#groundingsupportsegment) | [Segment](./ai.segment.md#segment_interface) | Specifies the segment of the model's response content that this grounding support pertains to. |
+
+## GroundingSupport.groundingChunkIndices
+
+A list of indices that refer to specific [GroundingChunk](./ai.groundingchunk.md#groundingchunk_interface) objects within the [GroundingMetadata.groundingChunks](./ai.groundingmetadata.md#groundingmetadatagroundingchunks) array. These referenced chunks are the sources that support the claim made in the associated `segment` of the response. For example, an array `[1, 3, 4]` means that `groundingChunks[1]`<!-- -->, `groundingChunks[3]`<!-- -->, and `groundingChunks[4]` are the retrieved content supporting this part of the response.
+
+<b>Signature:</b>
+
+```typescript
+groundingChunkIndices?: number[];
+```
+
+## GroundingSupport.segment
+
+Specifies the segment of the model's response content that this grounding support pertains to.
+
+<b>Signature:</b>
+
+```typescript
+segment?: Segment;
+```