| Class | Description | 
| com.google.cloud.discoveryengine.v1.AlloyDbSource | AlloyDB source import data from. | 
| com.google.cloud.discoveryengine.v1.AlloyDbSource.Builder | AlloyDB source import data from. | 
| com.google.cloud.discoveryengine.v1.Answer | Defines an answer. | 
| com.google.cloud.discoveryengine.v1.Answer.Builder | Defines an answer. | 
| com.google.cloud.discoveryengine.v1.Answer.Citation | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1.Answer.Citation.Builder | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1.Answer.CitationSource | Citation source. | 
| com.google.cloud.discoveryengine.v1.Answer.CitationSource.Builder | Citation source. | 
| com.google.cloud.discoveryengine.v1.Answer.QueryUnderstandingInfo | Query understanding information. | 
| com.google.cloud.discoveryengine.v1.Answer.QueryUnderstandingInfo.Builder | Query understanding information. | 
| com.google.cloud.discoveryengine.v1.Answer.QueryUnderstandingInfo.QueryClassificationInfo | Query classification information. | 
| com.google.cloud.discoveryengine.v1.Answer.QueryUnderstandingInfo.QueryClassificationInfo.Builder | Query classification information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference | Reference. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.Builder | Reference. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.ChunkInfo | Chunk information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.ChunkInfo.Builder | Chunk information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.ChunkInfo.DocumentMetadata | Document metadata. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.ChunkInfo.DocumentMetadata.Builder | Document metadata. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.StructuredDocumentInfo | Structured search information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.StructuredDocumentInfo.Builder | Structured search information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.UnstructuredDocumentInfo | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.UnstructuredDocumentInfo.Builder | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.UnstructuredDocumentInfo.ChunkContent | Chunk content. | 
| com.google.cloud.discoveryengine.v1.Answer.Reference.UnstructuredDocumentInfo.ChunkContent.Builder | Chunk content. | 
| com.google.cloud.discoveryengine.v1.Answer.Step | Step information. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action | Action. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Builder | Action. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation | Observation. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.Builder | Observation. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult | Protobuf type 
 google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult.Builder | Protobuf type 
 google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult.ChunkInfo | Chunk information. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult.ChunkInfo.Builder | Chunk information. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult.SnippetInfo | Snippet information. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.Observation.SearchResult.SnippetInfo.Builder | Snippet information. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.SearchAction | Search action. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Action.SearchAction.Builder | Search action. | 
| com.google.cloud.discoveryengine.v1.Answer.Step.Builder | Step information. | 
| com.google.cloud.discoveryengine.v1.AnswerName |  | 
| com.google.cloud.discoveryengine.v1.AnswerName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/sessions/{session}/answers/{answer}. | 
| com.google.cloud.discoveryengine.v1.AnswerName.ProjectLocationCollectionDataStoreSessionAnswerBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/sessions/{session}/answers/{answer}. | 
| com.google.cloud.discoveryengine.v1.AnswerName.ProjectLocationCollectionEngineSessionAnswerBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/sessions/{session}/answers/{answer}. | 
| com.google.cloud.discoveryengine.v1.AnswerProto |  | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest | Request message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.AnswerGenerationSpec | Answer generation specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.AnswerGenerationSpec.Builder | Answer generation specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.AnswerGenerationSpec.ModelSpec | Answer Generation Model specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.AnswerGenerationSpec.ModelSpec.Builder | Answer Generation Model specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.AnswerGenerationSpec.PromptSpec | Answer generation prompt specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.AnswerGenerationSpec.PromptSpec.Builder | Answer generation prompt specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.Builder | Request message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.QueryUnderstandingSpec | Query understanding specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.QueryUnderstandingSpec.Builder | Query understanding specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.QueryUnderstandingSpec.QueryClassificationSpec | Query classification specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.QueryUnderstandingSpec.QueryClassificationSpec.Builder | Query classification specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec | Query rephraser specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.Builder | Query rephraser specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.RelatedQuestionsSpec | Related questions specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.RelatedQuestionsSpec.Builder | Related questions specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SafetySpec | Safety specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SafetySpec.Builder | Safety specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec | Search specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.Builder | Search specification. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchParams | Search parameters. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchParams.Builder | Search parameters. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList | Search result list. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.Builder | Search result list. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult | Search result. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.Builder | Search result. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.ChunkInfo | Chunk information. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.ChunkInfo.Builder | Chunk information. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.Builder | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.DocumentContext | Document context. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.DocumentContext.Builder | Document context. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveAnswer | Extractive answer.
 Guide | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveAnswer.Builder | Extractive answer.
 Guide | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveSegment | Extractive segment.
 Guide | 
| com.google.cloud.discoveryengine.v1.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveSegment.Builder | Extractive segment.
 Guide | 
| com.google.cloud.discoveryengine.v1.AnswerQueryResponse | Response message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1.AnswerQueryResponse.Builder | Response message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1.BatchCreateTargetSiteMetadata | Metadata related to the progress of the
 SiteSearchEngineService.BatchCreateTargetSites
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.BatchCreateTargetSiteMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.BatchCreateTargetSites
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.BatchCreateTargetSitesRequest | Request message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchCreateTargetSitesRequest.Builder | Request message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchCreateTargetSitesResponse | Response message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchCreateTargetSitesResponse.Builder | Response message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataRequest | Request message for
 DocumentService.BatchGetDocumentsMetadata
 method. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataRequest.Builder | Request message for
 DocumentService.BatchGetDocumentsMetadata
 method. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataRequest.Matcher | Matcher for the Documents.
 Currently supports matching by exact URIs. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataRequest.Matcher.Builder | Matcher for the Documents.
 Currently supports matching by exact URIs. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataRequest.UrisMatcher | Matcher for the Documents by
 exact uris. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataRequest.UrisMatcher.Builder | Matcher for the Documents by
 exact uris. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataResponse | Response message for
 DocumentService.BatchGetDocumentsMetadata
 method. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataResponse.Builder | Response message for
 DocumentService.BatchGetDocumentsMetadata
 method. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataResponse.DocumentMetadata | The metadata of a Document. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataResponse.DocumentMetadata.Builder | The metadata of a Document. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataResponse.DocumentMetadata.MatcherValue | The value of the matcher that was used to match the
 Document. | 
| com.google.cloud.discoveryengine.v1.BatchGetDocumentsMetadataResponse.DocumentMetadata.MatcherValue.Builder | The value of the matcher that was used to match the
 Document. | 
| com.google.cloud.discoveryengine.v1.BatchVerifyTargetSitesMetadata | Metadata related to the progress of the
 SiteSearchEngineService.BatchVerifyTargetSites
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.BatchVerifyTargetSitesMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.BatchVerifyTargetSites
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.BatchVerifyTargetSitesRequest | Request message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchVerifyTargetSitesRequest.Builder | Request message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchVerifyTargetSitesResponse | Response message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BatchVerifyTargetSitesResponse.Builder | Response message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.BigQuerySource | BigQuery source import data from. | 
| com.google.cloud.discoveryengine.v1.BigQuerySource.Builder | BigQuery source import data from. | 
| com.google.cloud.discoveryengine.v1.BigtableOptions | The Bigtable Options object that contains information to support
 the import. | 
| com.google.cloud.discoveryengine.v1.BigtableOptions.BigtableColumn | The column of the Bigtable. | 
| com.google.cloud.discoveryengine.v1.BigtableOptions.BigtableColumn.Builder | The column of the Bigtable. | 
| com.google.cloud.discoveryengine.v1.BigtableOptions.BigtableColumnFamily | The column family of the Bigtable. | 
| com.google.cloud.discoveryengine.v1.BigtableOptions.BigtableColumnFamily.Builder | The column family of the Bigtable. | 
| com.google.cloud.discoveryengine.v1.BigtableOptions.Builder | The Bigtable Options object that contains information to support
 the import. | 
| com.google.cloud.discoveryengine.v1.BigtableSource | The Cloud Bigtable source for importing data. | 
| com.google.cloud.discoveryengine.v1.BigtableSource.Builder | The Cloud Bigtable source for importing data. | 
| com.google.cloud.discoveryengine.v1.BranchName |  | 
| com.google.cloud.discoveryengine.v1.BranchName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/branches/{branch}. | 
| com.google.cloud.discoveryengine.v1.BranchName.ProjectLocationCollectionDataStoreBranchBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingRequest | Request message for
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingRequest.Builder | Request message for
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingResponse | Response message for the
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingResponse.Builder | Response message for the
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingResponse.Claim | Text and citation info for a claim in the answer candidate. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingResponse.Claim.Builder | Text and citation info for a claim in the answer candidate. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingSpec | Specification for the grounding check. | 
| com.google.cloud.discoveryengine.v1.CheckGroundingSpec.Builder | Specification for the grounding check. | 
| com.google.cloud.discoveryengine.v1.Chunk | Chunk captures all raw metadata information of items to be recommended or
 searched in the chunk mode. | 
| com.google.cloud.discoveryengine.v1.Chunk.Builder | Chunk captures all raw metadata information of items to be recommended or
 searched in the chunk mode. | 
| com.google.cloud.discoveryengine.v1.Chunk.ChunkMetadata | Metadata of the current chunk. This field is only populated on
 SearchService.Search
 API. | 
| com.google.cloud.discoveryengine.v1.Chunk.ChunkMetadata.Builder | Metadata of the current chunk. This field is only populated on
 SearchService.Search
 API. | 
| com.google.cloud.discoveryengine.v1.Chunk.DocumentMetadata | Document metadata contains the information of the document of the current
 chunk. | 
| com.google.cloud.discoveryengine.v1.Chunk.DocumentMetadata.Builder | Document metadata contains the information of the document of the current
 chunk. | 
| com.google.cloud.discoveryengine.v1.Chunk.PageSpan | Page span of the chunk. | 
| com.google.cloud.discoveryengine.v1.Chunk.PageSpan.Builder | Page span of the chunk. | 
| com.google.cloud.discoveryengine.v1.ChunkProto |  | 
| com.google.cloud.discoveryengine.v1.CloudSqlSource | Cloud SQL source import data from. | 
| com.google.cloud.discoveryengine.v1.CloudSqlSource.Builder | Cloud SQL source import data from. | 
| com.google.cloud.discoveryengine.v1.CollectUserEventRequest | Request message for CollectUserEvent method. | 
| com.google.cloud.discoveryengine.v1.CollectUserEventRequest.Builder | Request message for CollectUserEvent method. | 
| com.google.cloud.discoveryengine.v1.CollectionName |  | 
| com.google.cloud.discoveryengine.v1.CollectionName.Builder | Builder for projects/{project}/locations/{location}/collections/{collection}. | 
| com.google.cloud.discoveryengine.v1.CommonProto |  | 
| com.google.cloud.discoveryengine.v1.CompleteQueryRequest | Request message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1.CompleteQueryRequest.Builder | Request message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1.CompleteQueryResponse | Response message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1.CompleteQueryResponse.Builder | Response message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1.CompleteQueryResponse.QuerySuggestion | Suggestions as search queries. | 
| com.google.cloud.discoveryengine.v1.CompleteQueryResponse.QuerySuggestion.Builder | Suggestions as search queries. | 
| com.google.cloud.discoveryengine.v1.CompletionInfo | Detailed completion information including completion attribution token and
 clicked completion info. | 
| com.google.cloud.discoveryengine.v1.CompletionInfo.Builder | Detailed completion information including completion attribution token and
 clicked completion info. | 
| com.google.cloud.discoveryengine.v1.CompletionProto |  | 
| com.google.cloud.discoveryengine.v1.CompletionServiceGrpc | Service for Auto-Completion. | 
| com.google.cloud.discoveryengine.v1.CompletionServiceGrpc.CompletionServiceImplBase | Base class for the server implementation of the service CompletionService.
 Service for Auto-Completion. | 
| com.google.cloud.discoveryengine.v1.CompletionServiceProto |  | 
| com.google.cloud.discoveryengine.v1.CompletionServiceSettings.Builder | Builder for CompletionServiceSettings. | 
| com.google.cloud.discoveryengine.v1.CompletionSuggestion | Autocomplete suggestions that are imported from Customer. | 
| com.google.cloud.discoveryengine.v1.CompletionSuggestion.Builder | Autocomplete suggestions that are imported from Customer. | 
| com.google.cloud.discoveryengine.v1.Condition | Defines circumstances to be checked before allowing a behavior | 
| com.google.cloud.discoveryengine.v1.Condition.Builder | Defines circumstances to be checked before allowing a behavior | 
| com.google.cloud.discoveryengine.v1.Condition.QueryTerm | Matcher for search request query | 
| com.google.cloud.discoveryengine.v1.Condition.QueryTerm.Builder | Matcher for search request query | 
| com.google.cloud.discoveryengine.v1.Condition.TimeRange | Used for time-dependent conditions. | 
| com.google.cloud.discoveryengine.v1.Condition.TimeRange.Builder | Used for time-dependent conditions. | 
| com.google.cloud.discoveryengine.v1.Control | Defines a conditioned behavior to employ during serving.
 Must be attached to a
 ServingConfig to be | 
| com.google.cloud.discoveryengine.v1.Control.BoostAction | Adjusts order of products in returned list. | 
| com.google.cloud.discoveryengine.v1.Control.BoostAction.Builder | Adjusts order of products in returned list. | 
| com.google.cloud.discoveryengine.v1.Control.Builder | Defines a conditioned behavior to employ during serving.
 Must be attached to a
 ServingConfig to be | 
| com.google.cloud.discoveryengine.v1.Control.FilterAction | Specified which products may be included in results.
 Uses same filter as boost. | 
| com.google.cloud.discoveryengine.v1.Control.FilterAction.Builder | Specified which products may be included in results.
 Uses same filter as boost. | 
| com.google.cloud.discoveryengine.v1.Control.RedirectAction | Redirects a shopper to the provided URI. | 
| com.google.cloud.discoveryengine.v1.Control.RedirectAction.Builder | Redirects a shopper to the provided URI. | 
| com.google.cloud.discoveryengine.v1.Control.SynonymsAction | Creates a set of terms that will act as synonyms of one another.
 Example: "happy" will also be considered as "glad", "glad" will also be | 
| com.google.cloud.discoveryengine.v1.Control.SynonymsAction.Builder | Creates a set of terms that will act as synonyms of one another.
 Example: "happy" will also be considered as "glad", "glad" will also be | 
| com.google.cloud.discoveryengine.v1.ControlName |  | 
| com.google.cloud.discoveryengine.v1.ControlName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/controls/{control}. | 
| com.google.cloud.discoveryengine.v1.ControlName.ProjectLocationCollectionDataStoreControlBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/controls/{control}. | 
| com.google.cloud.discoveryengine.v1.ControlName.ProjectLocationCollectionEngineControlBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/controls/{control}. | 
| com.google.cloud.discoveryengine.v1.ControlProto |  | 
| com.google.cloud.discoveryengine.v1.ControlServiceClient.ListControlsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.ControlServiceClient.ListControlsPage |  | 
| com.google.cloud.discoveryengine.v1.ControlServiceClient.ListControlsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.ControlServiceGrpc | Service for performing CRUD operations on Controls.
 Controls allow for custom logic to be implemented in the serving path.
 Controls need to be attached to a Serving Config to be considered during a | 
| com.google.cloud.discoveryengine.v1.ControlServiceGrpc.ControlServiceImplBase | Base class for the server implementation of the service ControlService.
 Service for performing CRUD operations on Controls. | 
| com.google.cloud.discoveryengine.v1.ControlServiceProto |  | 
| com.google.cloud.discoveryengine.v1.ControlServiceSettings.Builder | Builder for ControlServiceSettings. | 
| com.google.cloud.discoveryengine.v1.Conversation | External conversation proto definition. | 
| com.google.cloud.discoveryengine.v1.Conversation.Builder | External conversation proto definition. | 
| com.google.cloud.discoveryengine.v1.ConversationContext | Defines context of the conversation | 
| com.google.cloud.discoveryengine.v1.ConversationContext.Builder | Defines context of the conversation | 
| com.google.cloud.discoveryengine.v1.ConversationMessage | Defines a conversation message. | 
| com.google.cloud.discoveryengine.v1.ConversationMessage.Builder | Defines a conversation message. | 
| com.google.cloud.discoveryengine.v1.ConversationName |  | 
| com.google.cloud.discoveryengine.v1.ConversationName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/conversations/{conversation}. | 
| com.google.cloud.discoveryengine.v1.ConversationName.ProjectLocationCollectionDataStoreConversationBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/conversations/{conversation}. | 
| com.google.cloud.discoveryengine.v1.ConversationName.ProjectLocationCollectionEngineConversationBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/conversations/{conversation}. | 
| com.google.cloud.discoveryengine.v1.ConversationProto |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClient.ListConversationsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClient.ListConversationsPage |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClient.ListConversationsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClient.ListSessionsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClient.ListSessionsPage |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceClient.ListSessionsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceGrpc | Service for conversational search. | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceGrpc.ConversationalSearchServiceImplBase | Base class for the server implementation of the service ConversationalSearchService.
 Service for conversational search. | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceProto |  | 
| com.google.cloud.discoveryengine.v1.ConversationalSearchServiceSettings.Builder | Builder for ConversationalSearchServiceSettings. | 
| com.google.cloud.discoveryengine.v1.ConverseConversationRequest | Request message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1.ConverseConversationRequest.Builder | Request message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1.ConverseConversationResponse | Response message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1.ConverseConversationResponse.Builder | Response message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1.CreateControlRequest | Request for CreateControl method. | 
| com.google.cloud.discoveryengine.v1.CreateControlRequest.Builder | Request for CreateControl method. | 
| com.google.cloud.discoveryengine.v1.CreateConversationRequest | Request for CreateConversation method. | 
| com.google.cloud.discoveryengine.v1.CreateConversationRequest.Builder | Request for CreateConversation method. | 
| com.google.cloud.discoveryengine.v1.CreateDataStoreMetadata | Metadata related to the progress of the
 DataStoreService.CreateDataStore
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.CreateDataStoreMetadata.Builder | Metadata related to the progress of the
 DataStoreService.CreateDataStore
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.CreateDataStoreRequest | Request for
 DataStoreService.CreateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.CreateDataStoreRequest.Builder | Request for
 DataStoreService.CreateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.CreateDocumentRequest | Request message for
 DocumentService.CreateDocument
 method. | 
| com.google.cloud.discoveryengine.v1.CreateDocumentRequest.Builder | Request message for
 DocumentService.CreateDocument
 method. | 
| com.google.cloud.discoveryengine.v1.CreateEngineMetadata | Metadata related to the progress of the
 EngineService.CreateEngine
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.CreateEngineMetadata.Builder | Metadata related to the progress of the
 EngineService.CreateEngine
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.CreateEngineRequest | Request for
 EngineService.CreateEngine
 method. | 
| com.google.cloud.discoveryengine.v1.CreateEngineRequest.Builder | Request for
 EngineService.CreateEngine
 method. | 
| com.google.cloud.discoveryengine.v1.CreateSchemaMetadata | Metadata for Create Schema LRO. | 
| com.google.cloud.discoveryengine.v1.CreateSchemaMetadata.Builder | Metadata for Create Schema LRO. | 
| com.google.cloud.discoveryengine.v1.CreateSchemaRequest | Request message for
 SchemaService.CreateSchema
 method. | 
| com.google.cloud.discoveryengine.v1.CreateSchemaRequest.Builder | Request message for
 SchemaService.CreateSchema
 method. | 
| com.google.cloud.discoveryengine.v1.CreateSessionRequest | Request for CreateSession method. | 
| com.google.cloud.discoveryengine.v1.CreateSessionRequest.Builder | Request for CreateSession method. | 
| com.google.cloud.discoveryengine.v1.CreateTargetSiteMetadata | Metadata related to the progress of the
 SiteSearchEngineService.CreateTargetSite
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.CreateTargetSiteMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.CreateTargetSite
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.CreateTargetSiteRequest | Request message for
 SiteSearchEngineService.CreateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.CreateTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.CreateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.CustomAttribute | A custom attribute that is not explicitly modeled in a resource, e.g.
 UserEvent. | 
| com.google.cloud.discoveryengine.v1.CustomAttribute.Builder | A custom attribute that is not explicitly modeled in a resource, e.g.
 UserEvent. | 
| com.google.cloud.discoveryengine.v1.CustomTuningModel | Metadata that describes a custom tuned model. | 
| com.google.cloud.discoveryengine.v1.CustomTuningModel.Builder | Metadata that describes a custom tuned model. | 
| com.google.cloud.discoveryengine.v1.CustomTuningModelProto |  | 
| com.google.cloud.discoveryengine.v1.DataStore | DataStore captures global settings and configs at the DataStore level. | 
| com.google.cloud.discoveryengine.v1.DataStore.Builder | DataStore captures global settings and configs at the DataStore level. | 
| com.google.cloud.discoveryengine.v1.DataStoreName |  | 
| com.google.cloud.discoveryengine.v1.DataStoreName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}. | 
| com.google.cloud.discoveryengine.v1.DataStoreName.ProjectLocationCollectionDataStoreBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}. | 
| com.google.cloud.discoveryengine.v1.DataStoreProto |  | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceClient.ListDataStoresFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceClient.ListDataStoresPage |  | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceClient.ListDataStoresPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceGrpc | Service for managing DataStore
 configuration. | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceGrpc.DataStoreServiceImplBase | Base class for the server implementation of the service DataStoreService.
 Service for managing DataStore | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceProto |  | 
| com.google.cloud.discoveryengine.v1.DataStoreServiceSettings.Builder | Builder for DataStoreServiceSettings. | 
| com.google.cloud.discoveryengine.v1.DeleteControlRequest | Request for DeleteControl method. | 
| com.google.cloud.discoveryengine.v1.DeleteControlRequest.Builder | Request for DeleteControl method. | 
| com.google.cloud.discoveryengine.v1.DeleteConversationRequest | Request for DeleteConversation method. | 
| com.google.cloud.discoveryengine.v1.DeleteConversationRequest.Builder | Request for DeleteConversation method. | 
| com.google.cloud.discoveryengine.v1.DeleteDataStoreMetadata | Metadata related to the progress of the
 DataStoreService.DeleteDataStore
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DeleteDataStoreMetadata.Builder | Metadata related to the progress of the
 DataStoreService.DeleteDataStore
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DeleteDataStoreRequest | Request message for
 DataStoreService.DeleteDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteDataStoreRequest.Builder | Request message for
 DataStoreService.DeleteDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteDocumentRequest | Request message for
 DocumentService.DeleteDocument
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteDocumentRequest.Builder | Request message for
 DocumentService.DeleteDocument
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteEngineMetadata | Metadata related to the progress of the
 EngineService.DeleteEngine
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DeleteEngineMetadata.Builder | Metadata related to the progress of the
 EngineService.DeleteEngine
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DeleteEngineRequest | Request message for
 EngineService.DeleteEngine
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteEngineRequest.Builder | Request message for
 EngineService.DeleteEngine
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteSchemaMetadata | Metadata for DeleteSchema LRO. | 
| com.google.cloud.discoveryengine.v1.DeleteSchemaMetadata.Builder | Metadata for DeleteSchema LRO. | 
| com.google.cloud.discoveryengine.v1.DeleteSchemaRequest | Request message for
 SchemaService.DeleteSchema
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteSchemaRequest.Builder | Request message for
 SchemaService.DeleteSchema
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteSessionRequest | Request for DeleteSession method. | 
| com.google.cloud.discoveryengine.v1.DeleteSessionRequest.Builder | Request for DeleteSession method. | 
| com.google.cloud.discoveryengine.v1.DeleteTargetSiteMetadata | Metadata related to the progress of the
 SiteSearchEngineService.DeleteTargetSite
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DeleteTargetSiteMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.DeleteTargetSite
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DeleteTargetSiteRequest | Request message for
 SiteSearchEngineService.DeleteTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.DeleteTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.DeleteTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.DisableAdvancedSiteSearchMetadata | Metadata related to the progress of the
 SiteSearchEngineService.DisableAdvancedSiteSearch
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DisableAdvancedSiteSearchMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.DisableAdvancedSiteSearch
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.DisableAdvancedSiteSearchRequest | Request message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.DisableAdvancedSiteSearchRequest.Builder | Request message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.DisableAdvancedSiteSearchResponse | Response message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.DisableAdvancedSiteSearchResponse.Builder | Response message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.Document | Document captures all raw metadata information of items to be recommended or
 searched. | 
| com.google.cloud.discoveryengine.v1.Document.Builder | Document captures all raw metadata information of items to be recommended or
 searched. | 
| com.google.cloud.discoveryengine.v1.Document.Content | Unstructured data linked to this document. | 
| com.google.cloud.discoveryengine.v1.Document.Content.Builder | Unstructured data linked to this document. | 
| com.google.cloud.discoveryengine.v1.Document.IndexStatus | Index status of the document. | 
| com.google.cloud.discoveryengine.v1.Document.IndexStatus.Builder | Index status of the document. | 
| com.google.cloud.discoveryengine.v1.DocumentInfo | Detailed document information associated with a user event. | 
| com.google.cloud.discoveryengine.v1.DocumentInfo.Builder | Detailed document information associated with a user event. | 
| com.google.cloud.discoveryengine.v1.DocumentName |  | 
| com.google.cloud.discoveryengine.v1.DocumentName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/branches/{branch}/documents/{document}. | 
| com.google.cloud.discoveryengine.v1.DocumentName.ProjectLocationCollectionDataStoreBranchDocumentBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}/documents/{document}. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig | A singleton resource of
 DataStore. It's empty when
 DataStore is created, which | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.Builder | A singleton resource of
 DataStore. It's empty when
 DataStore is created, which | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ChunkingConfig | Configuration for chunking config. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ChunkingConfig.Builder | Configuration for chunking config. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ChunkingConfig.LayoutBasedChunkingConfig | Configuration for the layout based chunking. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ChunkingConfig.LayoutBasedChunkingConfig.Builder | Configuration for the layout based chunking. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig | Related configurations applied to a specific type of document parser. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.Builder | Related configurations applied to a specific type of document parser. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.DigitalParsingConfig | The digital parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.DigitalParsingConfig.Builder | The digital parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.LayoutParsingConfig | The layout parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.LayoutParsingConfig.Builder | The layout parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.OcrParsingConfig | The OCR parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfig.ParsingConfig.OcrParsingConfig.Builder | The OCR parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1.DocumentProcessingConfigProto |  | 
| com.google.cloud.discoveryengine.v1.DocumentProto |  | 
| com.google.cloud.discoveryengine.v1.DocumentServiceClient.ListDocumentsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.DocumentServiceClient.ListDocumentsPage |  | 
| com.google.cloud.discoveryengine.v1.DocumentServiceClient.ListDocumentsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.DocumentServiceGrpc | Service for ingesting Document
 information of the customer's website. | 
| com.google.cloud.discoveryengine.v1.DocumentServiceGrpc.DocumentServiceImplBase | Base class for the server implementation of the service DocumentService.
 Service for ingesting Document | 
| com.google.cloud.discoveryengine.v1.DocumentServiceProto |  | 
| com.google.cloud.discoveryengine.v1.DocumentServiceSettings.Builder | Builder for DocumentServiceSettings. | 
| com.google.cloud.discoveryengine.v1.EnableAdvancedSiteSearchMetadata | Metadata related to the progress of the
 SiteSearchEngineService.EnableAdvancedSiteSearch
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.EnableAdvancedSiteSearchMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.EnableAdvancedSiteSearch
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.EnableAdvancedSiteSearchRequest | Request message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.EnableAdvancedSiteSearchRequest.Builder | Request message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.EnableAdvancedSiteSearchResponse | Response message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.EnableAdvancedSiteSearchResponse.Builder | Response message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1.Engine | Metadata that describes the training and serving parameters of an
 Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.Builder | Metadata that describes the training and serving parameters of an
 Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.ChatEngineConfig | Configurations for a Chat Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.ChatEngineConfig.AgentCreationConfig | Configurations for generating a Dialogflow agent.
 Note that these configurations are one-time consumed by | 
| com.google.cloud.discoveryengine.v1.Engine.ChatEngineConfig.AgentCreationConfig.Builder | Configurations for generating a Dialogflow agent.
 Note that these configurations are one-time consumed by | 
| com.google.cloud.discoveryengine.v1.Engine.ChatEngineConfig.Builder | Configurations for a Chat Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.ChatEngineMetadata | Additional information of a Chat Engine.
 Fields in this message are output only. | 
| com.google.cloud.discoveryengine.v1.Engine.ChatEngineMetadata.Builder | Additional information of a Chat Engine.
 Fields in this message are output only. | 
| com.google.cloud.discoveryengine.v1.Engine.CommonConfig | Common configurations for an Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.CommonConfig.Builder | Common configurations for an Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.SearchEngineConfig | Configurations for a Search Engine. | 
| com.google.cloud.discoveryengine.v1.Engine.SearchEngineConfig.Builder | Configurations for a Search Engine. | 
| com.google.cloud.discoveryengine.v1.EngineName |  | 
| com.google.cloud.discoveryengine.v1.EngineName.Builder | Builder for projects/{project}/locations/{location}/collections/{collection}/engines/{engine}. | 
| com.google.cloud.discoveryengine.v1.EngineProto |  | 
| com.google.cloud.discoveryengine.v1.EngineServiceClient.ListEnginesFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.EngineServiceClient.ListEnginesPage |  | 
| com.google.cloud.discoveryengine.v1.EngineServiceClient.ListEnginesPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.EngineServiceGrpc | Service for managing Engine
 configuration. | 
| com.google.cloud.discoveryengine.v1.EngineServiceGrpc.EngineServiceImplBase | Base class for the server implementation of the service EngineService.
 Service for managing Engine | 
| com.google.cloud.discoveryengine.v1.EngineServiceProto |  | 
| com.google.cloud.discoveryengine.v1.EngineServiceSettings.Builder | Builder for EngineServiceSettings. | 
| com.google.cloud.discoveryengine.v1.FactChunk | Fact Chunk. | 
| com.google.cloud.discoveryengine.v1.FactChunk.Builder | Fact Chunk. | 
| com.google.cloud.discoveryengine.v1.FetchDomainVerificationStatusRequest | Request message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1.FetchDomainVerificationStatusRequest.Builder | Request message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1.FetchDomainVerificationStatusResponse | Response message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1.FetchDomainVerificationStatusResponse.Builder | Response message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1.FhirStoreSource | Cloud FhirStore source import data from. | 
| com.google.cloud.discoveryengine.v1.FhirStoreSource.Builder | Cloud FhirStore source import data from. | 
| com.google.cloud.discoveryengine.v1.FirestoreSource | Firestore source import data from. | 
| com.google.cloud.discoveryengine.v1.FirestoreSource.Builder | Firestore source import data from. | 
| com.google.cloud.discoveryengine.v1.GcsSource | Cloud Storage location for input content. | 
| com.google.cloud.discoveryengine.v1.GcsSource.Builder | Cloud Storage location for input content. | 
| com.google.cloud.discoveryengine.v1.GetAnswerRequest | Request for GetAnswer method. | 
| com.google.cloud.discoveryengine.v1.GetAnswerRequest.Builder | Request for GetAnswer method. | 
| com.google.cloud.discoveryengine.v1.GetControlRequest | Request for GetControl method. | 
| com.google.cloud.discoveryengine.v1.GetControlRequest.Builder | Request for GetControl method. | 
| com.google.cloud.discoveryengine.v1.GetConversationRequest | Request for GetConversation method. | 
| com.google.cloud.discoveryengine.v1.GetConversationRequest.Builder | Request for GetConversation method. | 
| com.google.cloud.discoveryengine.v1.GetDataStoreRequest | Request message for
 DataStoreService.GetDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.GetDataStoreRequest.Builder | Request message for
 DataStoreService.GetDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.GetDocumentRequest | Request message for
 DocumentService.GetDocument
 method. | 
| com.google.cloud.discoveryengine.v1.GetDocumentRequest.Builder | Request message for
 DocumentService.GetDocument
 method. | 
| com.google.cloud.discoveryengine.v1.GetEngineRequest | Request message for
 EngineService.GetEngine
 method. | 
| com.google.cloud.discoveryengine.v1.GetEngineRequest.Builder | Request message for
 EngineService.GetEngine
 method. | 
| com.google.cloud.discoveryengine.v1.GetSchemaRequest | Request message for
 SchemaService.GetSchema
 method. | 
| com.google.cloud.discoveryengine.v1.GetSchemaRequest.Builder | Request message for
 SchemaService.GetSchema
 method. | 
| com.google.cloud.discoveryengine.v1.GetSessionRequest | Request for GetSession method. | 
| com.google.cloud.discoveryengine.v1.GetSessionRequest.Builder | Request for GetSession method. | 
| com.google.cloud.discoveryengine.v1.GetSiteSearchEngineRequest | Request message for
 SiteSearchEngineService.GetSiteSearchEngine
 method. | 
| com.google.cloud.discoveryengine.v1.GetSiteSearchEngineRequest.Builder | Request message for
 SiteSearchEngineService.GetSiteSearchEngine
 method. | 
| com.google.cloud.discoveryengine.v1.GetTargetSiteRequest | Request message for
 SiteSearchEngineService.GetTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.GetTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.GetTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.GroundedGenerationServiceGrpc | Service for grounded generation. | 
| com.google.cloud.discoveryengine.v1.GroundedGenerationServiceGrpc.GroundedGenerationServiceImplBase | Base class for the server implementation of the service GroundedGenerationService.
 Service for grounded generation. | 
| com.google.cloud.discoveryengine.v1.GroundedGenerationServiceProto |  | 
| com.google.cloud.discoveryengine.v1.GroundedGenerationServiceSettings.Builder | Builder for GroundedGenerationServiceSettings. | 
| com.google.cloud.discoveryengine.v1.GroundingConfigName |  | 
| com.google.cloud.discoveryengine.v1.GroundingConfigName.Builder | Builder for projects/{project}/locations/{location}/groundingConfigs/{grounding_config}. | 
| com.google.cloud.discoveryengine.v1.GroundingFact | Grounding Fact. | 
| com.google.cloud.discoveryengine.v1.GroundingFact.Builder | Grounding Fact. | 
| com.google.cloud.discoveryengine.v1.GroundingProto |  | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsMetadata | Metadata related to the progress of the ImportCompletionSuggestions
 operation. This will be returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsMetadata.Builder | Metadata related to the progress of the ImportCompletionSuggestions
 operation. This will be returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsRequest | Request message for
 CompletionService.ImportCompletionSuggestions
 method. | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsRequest.Builder | Request message for
 CompletionService.ImportCompletionSuggestions
 method. | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsRequest.InlineSource | The inline source for CompletionSuggestions. | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsRequest.InlineSource.Builder | The inline source for CompletionSuggestions. | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsResponse | Response of the
 CompletionService.ImportCompletionSuggestions
 method. If the long running operation is done, this message is returned by | 
| com.google.cloud.discoveryengine.v1.ImportCompletionSuggestionsResponse.Builder | Response of the
 CompletionService.ImportCompletionSuggestions
 method. If the long running operation is done, this message is returned by | 
| com.google.cloud.discoveryengine.v1.ImportConfigProto |  | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsMetadata | Metadata related to the progress of the ImportDocuments operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsMetadata.Builder | Metadata related to the progress of the ImportDocuments operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsRequest | Request message for Import methods. | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsRequest.Builder | Request message for Import methods. | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsRequest.InlineSource | The inline source for the input config for ImportDocuments method. | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsRequest.InlineSource.Builder | The inline source for the input config for ImportDocuments method. | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsResponse | Response of the
 ImportDocumentsRequest.
 If the long running operation is done, then this message is returned by the | 
| com.google.cloud.discoveryengine.v1.ImportDocumentsResponse.Builder | Response of the
 ImportDocumentsRequest.
 If the long running operation is done, then this message is returned by the | 
| com.google.cloud.discoveryengine.v1.ImportErrorConfig | Configuration of destination for Import related errors. | 
| com.google.cloud.discoveryengine.v1.ImportErrorConfig.Builder | Configuration of destination for Import related errors. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesMetadata | Metadata related to the progress of the ImportSuggestionDenyListEntries
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesMetadata.Builder | Metadata related to the progress of the ImportSuggestionDenyListEntries
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesRequest | Request message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesRequest.Builder | Request message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesRequest.InlineSource | The inline source for SuggestionDenyListEntry. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesRequest.InlineSource.Builder | The inline source for SuggestionDenyListEntry. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesResponse | Response message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.ImportSuggestionDenyListEntriesResponse.Builder | Response message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsMetadata | Metadata related to the progress of the Import operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsMetadata.Builder | Metadata related to the progress of the Import operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsRequest | Request message for the ImportUserEvents request. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsRequest.Builder | Request message for the ImportUserEvents request. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsRequest.InlineSource | The inline source for the input config for ImportUserEvents method. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsRequest.InlineSource.Builder | The inline source for the input config for ImportUserEvents method. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsResponse | Response of the ImportUserEventsRequest. If the long running
 operation was successful, then this message is returned by the
 google.longrunning.Operations.response field if the operation was successful. | 
| com.google.cloud.discoveryengine.v1.ImportUserEventsResponse.Builder | Response of the ImportUserEventsRequest. If the long running
 operation was successful, then this message is returned by the
 google.longrunning.Operations.response field if the operation was successful. | 
| com.google.cloud.discoveryengine.v1.Interval | A floating point interval. | 
| com.google.cloud.discoveryengine.v1.Interval.Builder | A floating point interval. | 
| com.google.cloud.discoveryengine.v1.ListControlsRequest | Request for ListControls method. | 
| com.google.cloud.discoveryengine.v1.ListControlsRequest.Builder | Request for ListControls method. | 
| com.google.cloud.discoveryengine.v1.ListControlsResponse | Response for ListControls method. | 
| com.google.cloud.discoveryengine.v1.ListControlsResponse.Builder | Response for ListControls method. | 
| com.google.cloud.discoveryengine.v1.ListConversationsRequest | Request for ListConversations method. | 
| com.google.cloud.discoveryengine.v1.ListConversationsRequest.Builder | Request for ListConversations method. | 
| com.google.cloud.discoveryengine.v1.ListConversationsResponse | Response for ListConversations method. | 
| com.google.cloud.discoveryengine.v1.ListConversationsResponse.Builder | Response for ListConversations method. | 
| com.google.cloud.discoveryengine.v1.ListCustomModelsRequest | Request message for
 SearchTuningService.ListCustomModels
 method. | 
| com.google.cloud.discoveryengine.v1.ListCustomModelsRequest.Builder | Request message for
 SearchTuningService.ListCustomModels
 method. | 
| com.google.cloud.discoveryengine.v1.ListCustomModelsResponse | Response message for
 SearchTuningService.ListCustomModels
 method. | 
| com.google.cloud.discoveryengine.v1.ListCustomModelsResponse.Builder | Response message for
 SearchTuningService.ListCustomModels
 method. | 
| com.google.cloud.discoveryengine.v1.ListDataStoresRequest | Request message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1.ListDataStoresRequest.Builder | Request message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1.ListDataStoresResponse | Response message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1.ListDataStoresResponse.Builder | Response message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1.ListDocumentsRequest | Request message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.ListDocumentsRequest.Builder | Request message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.ListDocumentsResponse | Response message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.ListDocumentsResponse.Builder | Response message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.ListEnginesRequest | Request message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1.ListEnginesRequest.Builder | Request message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1.ListEnginesResponse | Response message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1.ListEnginesResponse.Builder | Response message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1.ListSchemasRequest | Request message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1.ListSchemasRequest.Builder | Request message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1.ListSchemasResponse | Response message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1.ListSchemasResponse.Builder | Response message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1.ListSessionsRequest | Request for ListSessions method. | 
| com.google.cloud.discoveryengine.v1.ListSessionsRequest.Builder | Request for ListSessions method. | 
| com.google.cloud.discoveryengine.v1.ListSessionsResponse | Response for ListSessions method. | 
| com.google.cloud.discoveryengine.v1.ListSessionsResponse.Builder | Response for ListSessions method. | 
| com.google.cloud.discoveryengine.v1.ListTargetSitesRequest | Request message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.ListTargetSitesRequest.Builder | Request message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.ListTargetSitesResponse | Response message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.ListTargetSitesResponse.Builder | Response message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1.MediaInfo | Media-specific user event information. | 
| com.google.cloud.discoveryengine.v1.MediaInfo.Builder | Media-specific user event information. | 
| com.google.cloud.discoveryengine.v1.PageInfo | Detailed page information. | 
| com.google.cloud.discoveryengine.v1.PageInfo.Builder | Detailed page information. | 
| com.google.cloud.discoveryengine.v1.PanelInfo | Detailed panel information associated with a user event. | 
| com.google.cloud.discoveryengine.v1.PanelInfo.Builder | Detailed panel information associated with a user event. | 
| com.google.cloud.discoveryengine.v1.Project | Metadata and configurations for a Google Cloud project in the service. | 
| com.google.cloud.discoveryengine.v1.Project.Builder | Metadata and configurations for a Google Cloud project in the service. | 
| com.google.cloud.discoveryengine.v1.Project.ServiceTerms | Metadata about the terms of service. | 
| com.google.cloud.discoveryengine.v1.Project.ServiceTerms.Builder | Metadata about the terms of service. | 
| com.google.cloud.discoveryengine.v1.ProjectName |  | 
| com.google.cloud.discoveryengine.v1.ProjectName.Builder | Builder for projects/{project}. | 
| com.google.cloud.discoveryengine.v1.ProjectProto |  | 
| com.google.cloud.discoveryengine.v1.ProjectServiceGrpc | Service for operations on the
 Project. | 
| com.google.cloud.discoveryengine.v1.ProjectServiceGrpc.ProjectServiceImplBase | Base class for the server implementation of the service ProjectService.
 Service for operations on the | 
| com.google.cloud.discoveryengine.v1.ProjectServiceProto |  | 
| com.google.cloud.discoveryengine.v1.ProjectServiceSettings.Builder | Builder for ProjectServiceSettings. | 
| com.google.cloud.discoveryengine.v1.ProvisionProjectMetadata | Metadata associated with a project provision operation. | 
| com.google.cloud.discoveryengine.v1.ProvisionProjectMetadata.Builder | Metadata associated with a project provision operation. | 
| com.google.cloud.discoveryengine.v1.ProvisionProjectRequest | Request for
 ProjectService.ProvisionProject
 method. | 
| com.google.cloud.discoveryengine.v1.ProvisionProjectRequest.Builder | Request for
 ProjectService.ProvisionProject
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeCompletionSuggestionsMetadata | Metadata related to the progress of the PurgeCompletionSuggestions
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.PurgeCompletionSuggestionsMetadata.Builder | Metadata related to the progress of the PurgeCompletionSuggestions
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.PurgeCompletionSuggestionsRequest | Request message for
 CompletionService.PurgeCompletionSuggestions
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeCompletionSuggestionsRequest.Builder | Request message for
 CompletionService.PurgeCompletionSuggestions
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeCompletionSuggestionsResponse | Response message for
 CompletionService.PurgeCompletionSuggestions
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeCompletionSuggestionsResponse.Builder | Response message for
 CompletionService.PurgeCompletionSuggestions
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeConfigProto |  | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsMetadata | Metadata related to the progress of the PurgeDocuments operation.
 This will be returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsMetadata.Builder | Metadata related to the progress of the PurgeDocuments operation.
 This will be returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsRequest | Request message for
 DocumentService.PurgeDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsRequest.Builder | Request message for
 DocumentService.PurgeDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsRequest.InlineSource | The inline source for the input config for
 DocumentService.PurgeDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsRequest.InlineSource.Builder | The inline source for the input config for
 DocumentService.PurgeDocuments
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsResponse | Response message for
 DocumentService.PurgeDocuments
 method. If the long running operation is successfully done, then this message | 
| com.google.cloud.discoveryengine.v1.PurgeDocumentsResponse.Builder | Response message for
 DocumentService.PurgeDocuments
 method. If the long running operation is successfully done, then this message | 
| com.google.cloud.discoveryengine.v1.PurgeErrorConfig | Configuration of destination for Purge related errors. | 
| com.google.cloud.discoveryengine.v1.PurgeErrorConfig.Builder | Configuration of destination for Purge related errors. | 
| com.google.cloud.discoveryengine.v1.PurgeSuggestionDenyListEntriesMetadata | Metadata related to the progress of the PurgeSuggestionDenyListEntries
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.PurgeSuggestionDenyListEntriesMetadata.Builder | Metadata related to the progress of the PurgeSuggestionDenyListEntries
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1.PurgeSuggestionDenyListEntriesRequest | Request message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeSuggestionDenyListEntriesRequest.Builder | Request message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeSuggestionDenyListEntriesResponse | Response message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeSuggestionDenyListEntriesResponse.Builder | Response message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1.PurgeUserEventsMetadata | Metadata related to the progress of the PurgeUserEvents operation.
 This will be returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.PurgeUserEventsMetadata.Builder | Metadata related to the progress of the PurgeUserEvents operation.
 This will be returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.PurgeUserEventsRequest | Request message for PurgeUserEvents method. | 
| com.google.cloud.discoveryengine.v1.PurgeUserEventsRequest.Builder | Request message for PurgeUserEvents method. | 
| com.google.cloud.discoveryengine.v1.PurgeUserEventsResponse | Response of the PurgeUserEventsRequest. If the long running operation is
 successfully done, then this message is returned by the
 google.longrunning.Operations.response field. | 
| com.google.cloud.discoveryengine.v1.PurgeUserEventsResponse.Builder | Response of the PurgeUserEventsRequest. If the long running operation is
 successfully done, then this message is returned by the
 google.longrunning.Operations.response field. | 
| com.google.cloud.discoveryengine.v1.Query | Defines a user inputed query. | 
| com.google.cloud.discoveryengine.v1.Query.Builder | Defines a user inputed query. | 
| com.google.cloud.discoveryengine.v1.RankRequest | Request message for
 RankService.Rank method. | 
| com.google.cloud.discoveryengine.v1.RankRequest.Builder | Request message for
 RankService.Rank method. | 
| com.google.cloud.discoveryengine.v1.RankResponse | Response message for
 RankService.Rank method. | 
| com.google.cloud.discoveryengine.v1.RankResponse.Builder | Response message for
 RankService.Rank method. | 
| com.google.cloud.discoveryengine.v1.RankServiceGrpc | Service for ranking text records. | 
| com.google.cloud.discoveryengine.v1.RankServiceGrpc.RankServiceImplBase | Base class for the server implementation of the service RankService.
 Service for ranking text records. | 
| com.google.cloud.discoveryengine.v1.RankServiceProto |  | 
| com.google.cloud.discoveryengine.v1.RankServiceSettings.Builder | Builder for RankServiceSettings. | 
| com.google.cloud.discoveryengine.v1.RankingConfigName |  | 
| com.google.cloud.discoveryengine.v1.RankingConfigName.Builder | Builder for projects/{project}/locations/{location}/rankingConfigs/{ranking_config}. | 
| com.google.cloud.discoveryengine.v1.RankingRecord | Record message for
 RankService.Rank method. | 
| com.google.cloud.discoveryengine.v1.RankingRecord.Builder | Record message for
 RankService.Rank method. | 
| com.google.cloud.discoveryengine.v1.RecommendRequest | Request message for Recommend method. | 
| com.google.cloud.discoveryengine.v1.RecommendRequest.Builder | Request message for Recommend method. | 
| com.google.cloud.discoveryengine.v1.RecommendResponse | Response message for Recommend method. | 
| com.google.cloud.discoveryengine.v1.RecommendResponse.Builder | Response message for Recommend method. | 
| com.google.cloud.discoveryengine.v1.RecommendResponse.RecommendationResult | RecommendationResult represents a generic recommendation result with
 associated metadata. | 
| com.google.cloud.discoveryengine.v1.RecommendResponse.RecommendationResult.Builder | RecommendationResult represents a generic recommendation result with
 associated metadata. | 
| com.google.cloud.discoveryengine.v1.RecommendationServiceGrpc | Service for making recommendations. | 
| com.google.cloud.discoveryengine.v1.RecommendationServiceGrpc.RecommendationServiceImplBase | Base class for the server implementation of the service RecommendationService.
 Service for making recommendations. | 
| com.google.cloud.discoveryengine.v1.RecommendationServiceProto |  | 
| com.google.cloud.discoveryengine.v1.RecommendationServiceSettings.Builder | Builder for RecommendationServiceSettings. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisMetadata | Metadata related to the progress of the
 SiteSearchEngineService.RecrawlUris
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.RecrawlUris
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisRequest | Request message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisRequest.Builder | Request message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisResponse | Response message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisResponse.Builder | Response message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisResponse.FailureInfo | Details about why a particular URI failed to be crawled. Each FailureInfo
 contains one FailureReason per CorpusType. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisResponse.FailureInfo.Builder | Details about why a particular URI failed to be crawled. Each FailureInfo
 contains one FailureReason per CorpusType. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisResponse.FailureInfo.FailureReason | Details about why crawling failed for a particular CorpusType, e.g.,
 DESKTOP and MOBILE crawling may fail for different reasons. | 
| com.google.cloud.discoveryengine.v1.RecrawlUrisResponse.FailureInfo.FailureReason.Builder | Details about why crawling failed for a particular CorpusType, e.g.,
 DESKTOP and MOBILE crawling may fail for different reasons. | 
| com.google.cloud.discoveryengine.v1.Reply | Defines a reply message to user. | 
| com.google.cloud.discoveryengine.v1.Reply.Builder | Defines a reply message to user. | 
| com.google.cloud.discoveryengine.v1.Schema | Defines the structure and layout of a type of document data. | 
| com.google.cloud.discoveryengine.v1.Schema.Builder | Defines the structure and layout of a type of document data. | 
| com.google.cloud.discoveryengine.v1.SchemaName |  | 
| com.google.cloud.discoveryengine.v1.SchemaName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/schemas/{schema}. | 
| com.google.cloud.discoveryengine.v1.SchemaName.ProjectLocationCollectionDataStoreSchemaBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/schemas/{schema}. | 
| com.google.cloud.discoveryengine.v1.SchemaProto |  | 
| com.google.cloud.discoveryengine.v1.SchemaServiceClient.ListSchemasFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.SchemaServiceClient.ListSchemasPage |  | 
| com.google.cloud.discoveryengine.v1.SchemaServiceClient.ListSchemasPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.SchemaServiceGrpc | Service for managing Schemas. | 
| com.google.cloud.discoveryengine.v1.SchemaServiceGrpc.SchemaServiceImplBase | Base class for the server implementation of the service SchemaService.
 Service for managing Schemas. | 
| com.google.cloud.discoveryengine.v1.SchemaServiceProto |  | 
| com.google.cloud.discoveryengine.v1.SchemaServiceSettings.Builder | Builder for SchemaServiceSettings. | 
| com.google.cloud.discoveryengine.v1.SearchInfo | Detailed search information. | 
| com.google.cloud.discoveryengine.v1.SearchInfo.Builder | Detailed search information. | 
| com.google.cloud.discoveryengine.v1.SearchRequest | Request message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.BoostSpec | Boost specification to boost certain documents. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.BoostSpec.Builder | Boost specification to boost certain documents. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.BoostSpec.ConditionBoostSpec | Boost applies to documents which match a condition. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.BoostSpec.ConditionBoostSpec.Builder | Boost applies to documents which match a condition. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.Builder | Request message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec | A specification for configuring the behavior of content search. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.Builder | A specification for configuring the behavior of content search. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.ChunkSpec | Specifies the chunk spec to be returned from the search response.
 Only available if the
 SearchRequest.ContentSearchSpec.search_result_mode | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.ChunkSpec.Builder | Specifies the chunk spec to be returned from the search response.
 Only available if the
 SearchRequest.ContentSearchSpec.search_result_mode | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.ExtractiveContentSpec | A specification for configuring the extractive content in a search
 response. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.ExtractiveContentSpec.Builder | A specification for configuring the extractive content in a search
 response. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SnippetSpec | A specification for configuring snippets in a search response. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SnippetSpec.Builder | A specification for configuring snippets in a search response. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SummarySpec | A specification for configuring a summary returned in a search
 response. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SummarySpec.Builder | A specification for configuring a summary returned in a search
 response. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SummarySpec.ModelPromptSpec | Specification of the prompt to use with the model. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SummarySpec.ModelPromptSpec.Builder | Specification of the prompt to use with the model. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SummarySpec.ModelSpec | Specification of the model. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ContentSearchSpec.SummarySpec.ModelSpec.Builder | Specification of the model. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.DataStoreSpec | A struct to define data stores to filter on in a search call and
 configurations for those data stores. Otherwise, an INVALID_ARGUMENTerror is returned. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.DataStoreSpec.Builder | A struct to define data stores to filter on in a search call and
 configurations for those data stores. Otherwise, an INVALID_ARGUMENTerror is returned. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.FacetSpec | A facet specification to perform faceted search. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.FacetSpec.Builder | A facet specification to perform faceted search. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.FacetSpec.FacetKey | Specifies how a facet is computed. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.FacetSpec.FacetKey.Builder | Specifies how a facet is computed. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ImageQuery | Specifies the image query input. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.ImageQuery.Builder | Specifies the image query input. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.QueryExpansionSpec | Specification to determine under which conditions query expansion should
 occur. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.QueryExpansionSpec.Builder | Specification to determine under which conditions query expansion should
 occur. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.SearchAsYouTypeSpec | Specification for search as you type in search requests. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.SearchAsYouTypeSpec.Builder | Specification for search as you type in search requests. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.SessionSpec | Session specification.
 Multi-turn Search feature is currently at private GA stage. Please use | 
| com.google.cloud.discoveryengine.v1.SearchRequest.SessionSpec.Builder | Session specification.
 Multi-turn Search feature is currently at private GA stage. Please use | 
| com.google.cloud.discoveryengine.v1.SearchRequest.SpellCorrectionSpec | The specification for query spell correction. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.SpellCorrectionSpec.Builder | The specification for query spell correction. | 
| com.google.cloud.discoveryengine.v1.SearchResponse | Response message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Builder | Response message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Facet | A facet result. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Facet.Builder | A facet result. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Facet.FacetValue | A facet value which contains value names and their count. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Facet.FacetValue.Builder | A facet value which contains value names and their count. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.QueryExpansionInfo | Information describing query expansion including whether expansion has
 occurred. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.QueryExpansionInfo.Builder | Information describing query expansion including whether expansion has
 occurred. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.SearchResult | Represents the search results. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.SearchResult.Builder | Represents the search results. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.SessionInfo | Information about the session. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.SessionInfo.Builder | Information about the session. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary | Summary of the top N search results specified by the summary spec. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Builder | Summary of the top N search results specified by the summary spec. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Citation | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Citation.Builder | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.CitationMetadata | Citation metadata. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.CitationMetadata.Builder | Citation metadata. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.CitationSource | Citation source. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.CitationSource.Builder | Citation source. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Reference | Document reference. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Reference.Builder | Document reference. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Reference.ChunkContent | Chunk content. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Reference.ChunkContent.Builder | Chunk content. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.SafetyAttributes | Safety Attribute categories and their associated confidence scores. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.SafetyAttributes.Builder | Safety Attribute categories and their associated confidence scores. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.SummaryWithMetadata | Summary with metadata information. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.SummaryWithMetadata.Builder | Summary with metadata information. | 
| com.google.cloud.discoveryengine.v1.SearchServiceClient.SearchFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.SearchServiceClient.SearchPage |  | 
| com.google.cloud.discoveryengine.v1.SearchServiceClient.SearchPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.SearchServiceGrpc | Service for search. | 
| com.google.cloud.discoveryengine.v1.SearchServiceGrpc.SearchServiceImplBase | Base class for the server implementation of the service SearchService.
 Service for search. | 
| com.google.cloud.discoveryengine.v1.SearchServiceProto |  | 
| com.google.cloud.discoveryengine.v1.SearchServiceSettings.Builder | Builder for SearchServiceSettings. | 
| com.google.cloud.discoveryengine.v1.SearchTuningServiceGrpc | Service for search tuning. | 
| com.google.cloud.discoveryengine.v1.SearchTuningServiceGrpc.SearchTuningServiceImplBase | Base class for the server implementation of the service SearchTuningService.
 Service for search tuning. | 
| com.google.cloud.discoveryengine.v1.SearchTuningServiceProto |  | 
| com.google.cloud.discoveryengine.v1.SearchTuningServiceSettings.Builder | Builder for SearchTuningServiceSettings. | 
| com.google.cloud.discoveryengine.v1.ServingConfigName |  | 
| com.google.cloud.discoveryengine.v1.ServingConfigName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/servingConfigs/{serving_config}. | 
| com.google.cloud.discoveryengine.v1.ServingConfigName.ProjectLocationCollectionDataStoreServingConfigBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/servingConfigs/{serving_config}. | 
| com.google.cloud.discoveryengine.v1.ServingConfigName.ProjectLocationCollectionEngineServingConfigBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/servingConfigs/{serving_config}. | 
| com.google.cloud.discoveryengine.v1.Session | External session proto definition. | 
| com.google.cloud.discoveryengine.v1.Session.Builder | External session proto definition. | 
| com.google.cloud.discoveryengine.v1.Session.Turn | Represents a turn, including a query from the user and a
 answer from service. | 
| com.google.cloud.discoveryengine.v1.Session.Turn.Builder | Represents a turn, including a query from the user and a
 answer from service. | 
| com.google.cloud.discoveryengine.v1.SessionName |  | 
| com.google.cloud.discoveryengine.v1.SessionName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/sessions/{session}. | 
| com.google.cloud.discoveryengine.v1.SessionName.ProjectLocationCollectionDataStoreSessionBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/sessions/{session}. | 
| com.google.cloud.discoveryengine.v1.SessionName.ProjectLocationCollectionEngineSessionBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/sessions/{session}. | 
| com.google.cloud.discoveryengine.v1.SessionProto |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngine | SiteSearchEngine captures DataStore level site search persisting
 configurations. It is a singleton value per data store. | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngine.Builder | SiteSearchEngine captures DataStore level site search persisting
 configurations. It is a singleton value per data store. | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineName |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/siteSearchEngine. | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineName.ProjectLocationCollectionDataStoreBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/siteSearchEngine. | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineProto |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceClient.FetchDomainVerificationStatusFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceClient.FetchDomainVerificationStatusPage |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceClient.FetchDomainVerificationStatusPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceClient.ListTargetSitesFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceClient.ListTargetSitesPage |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceClient.ListTargetSitesPagedResponse |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceGrpc | Service for managing site search related resources. | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceGrpc.SiteSearchEngineServiceImplBase | Base class for the server implementation of the service SiteSearchEngineService.
 Service for managing site search related resources. | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceProto |  | 
| com.google.cloud.discoveryengine.v1.SiteSearchEngineServiceSettings.Builder | Builder for SiteSearchEngineServiceSettings. | 
| com.google.cloud.discoveryengine.v1.SiteVerificationInfo | Verification information for target sites in advanced site search. | 
| com.google.cloud.discoveryengine.v1.SiteVerificationInfo.Builder | Verification information for target sites in advanced site search. | 
| com.google.cloud.discoveryengine.v1.SpannerSource | The Spanner source for importing data | 
| com.google.cloud.discoveryengine.v1.SpannerSource.Builder | The Spanner source for importing data | 
| com.google.cloud.discoveryengine.v1.SuggestionDenyListEntry | Suggestion deny list entry identifying the phrase to block from suggestions
 and the applied operation for the phrase. | 
| com.google.cloud.discoveryengine.v1.SuggestionDenyListEntry.Builder | Suggestion deny list entry identifying the phrase to block from suggestions
 and the applied operation for the phrase. | 
| com.google.cloud.discoveryengine.v1.TargetSite | A target site for the SiteSearchEngine. | 
| com.google.cloud.discoveryengine.v1.TargetSite.Builder | A target site for the SiteSearchEngine. | 
| com.google.cloud.discoveryengine.v1.TargetSite.FailureReason | Site search indexing failure reasons. | 
| com.google.cloud.discoveryengine.v1.TargetSite.FailureReason.Builder | Site search indexing failure reasons. | 
| com.google.cloud.discoveryengine.v1.TargetSite.FailureReason.QuotaFailure | Failed due to insufficient quota. | 
| com.google.cloud.discoveryengine.v1.TargetSite.FailureReason.QuotaFailure.Builder | Failed due to insufficient quota. | 
| com.google.cloud.discoveryengine.v1.TargetSiteName |  | 
| com.google.cloud.discoveryengine.v1.TargetSiteName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/siteSearchEngine/targetSites/{target_site}. | 
| com.google.cloud.discoveryengine.v1.TargetSiteName.ProjectLocationCollectionDataStoreTargetSiteBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/siteSearchEngine/targetSites/{target_site}. | 
| com.google.cloud.discoveryengine.v1.TextInput | Defines text input. | 
| com.google.cloud.discoveryengine.v1.TextInput.Builder | Defines text input. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelMetadata | Metadata related to the progress of the TrainCustomModel operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelMetadata.Builder | Metadata related to the progress of the TrainCustomModel operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelRequest | Request message for
 SearchTuningService.TrainCustomModel
 method. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelRequest.Builder | Request message for
 SearchTuningService.TrainCustomModel
 method. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelRequest.GcsTrainingInput | Cloud Storage training data input. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelRequest.GcsTrainingInput.Builder | Cloud Storage training data input. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelResponse | Response of the
 TrainCustomModelRequest.
 This message is returned by the google.longrunning.Operations.response field. | 
| com.google.cloud.discoveryengine.v1.TrainCustomModelResponse.Builder | Response of the
 TrainCustomModelRequest.
 This message is returned by the google.longrunning.Operations.response field. | 
| com.google.cloud.discoveryengine.v1.TransactionInfo | A transaction represents the entire purchase transaction. | 
| com.google.cloud.discoveryengine.v1.TransactionInfo.Builder | A transaction represents the entire purchase transaction. | 
| com.google.cloud.discoveryengine.v1.UpdateControlRequest | Request for UpdateControl method. | 
| com.google.cloud.discoveryengine.v1.UpdateControlRequest.Builder | Request for UpdateControl method. | 
| com.google.cloud.discoveryengine.v1.UpdateConversationRequest | Request for UpdateConversation method. | 
| com.google.cloud.discoveryengine.v1.UpdateConversationRequest.Builder | Request for UpdateConversation method. | 
| com.google.cloud.discoveryengine.v1.UpdateDataStoreRequest | Request message for
 DataStoreService.UpdateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateDataStoreRequest.Builder | Request message for
 DataStoreService.UpdateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateDocumentRequest | Request message for
 DocumentService.UpdateDocument
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateDocumentRequest.Builder | Request message for
 DocumentService.UpdateDocument
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateEngineRequest | Request message for
 EngineService.UpdateEngine
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateEngineRequest.Builder | Request message for
 EngineService.UpdateEngine
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateSchemaMetadata | Metadata for UpdateSchema LRO. | 
| com.google.cloud.discoveryengine.v1.UpdateSchemaMetadata.Builder | Metadata for UpdateSchema LRO. | 
| com.google.cloud.discoveryengine.v1.UpdateSchemaRequest | Request message for
 SchemaService.UpdateSchema
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateSchemaRequest.Builder | Request message for
 SchemaService.UpdateSchema
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateSessionRequest | Request for UpdateSession method. | 
| com.google.cloud.discoveryengine.v1.UpdateSessionRequest.Builder | Request for UpdateSession method. | 
| com.google.cloud.discoveryengine.v1.UpdateTargetSiteMetadata | Metadata related to the progress of the
 SiteSearchEngineService.UpdateTargetSite
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.UpdateTargetSiteMetadata.Builder | Metadata related to the progress of the
 SiteSearchEngineService.UpdateTargetSite
 operation. This will be returned by the google.longrunning.Operation.metadata | 
| com.google.cloud.discoveryengine.v1.UpdateTargetSiteRequest | Request message for
 SiteSearchEngineService.UpdateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.UpdateTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.UpdateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1.UserEvent | UserEvent captures all metadata information Discovery Engine API needs to
 know about how end users interact with your website. | 
| com.google.cloud.discoveryengine.v1.UserEvent.Builder | UserEvent captures all metadata information Discovery Engine API needs to
 know about how end users interact with your website. | 
| com.google.cloud.discoveryengine.v1.UserEventProto |  | 
| com.google.cloud.discoveryengine.v1.UserEventServiceGrpc | Service for ingesting end user actions on a website to Discovery Engine API. | 
| com.google.cloud.discoveryengine.v1.UserEventServiceGrpc.UserEventServiceImplBase | Base class for the server implementation of the service UserEventService.
 Service for ingesting end user actions on a website to Discovery Engine API. | 
| com.google.cloud.discoveryengine.v1.UserEventServiceProto |  | 
| com.google.cloud.discoveryengine.v1.UserEventServiceSettings.Builder | Builder for UserEventServiceSettings. | 
| com.google.cloud.discoveryengine.v1.UserInfo | Information of an end user. | 
| com.google.cloud.discoveryengine.v1.UserInfo.Builder | Information of an end user. | 
| com.google.cloud.discoveryengine.v1.WriteUserEventRequest | Request message for WriteUserEvent method. | 
| com.google.cloud.discoveryengine.v1.WriteUserEventRequest.Builder | Request message for WriteUserEvent method. |