| Class | Description | 
| com.google.cloud.discoveryengine.v1beta.Answer | Defines an answer. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Builder | Defines an answer. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Citation | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Citation.Builder | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1beta.Answer.CitationSource | Citation source. | 
| com.google.cloud.discoveryengine.v1beta.Answer.CitationSource.Builder | Citation source. | 
| com.google.cloud.discoveryengine.v1beta.Answer.QueryUnderstandingInfo | Query understanding information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.QueryUnderstandingInfo.Builder | Query understanding information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.QueryUnderstandingInfo.QueryClassificationInfo | Query classification information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.QueryUnderstandingInfo.QueryClassificationInfo.Builder | Query classification information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference | Reference. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.Builder | Reference. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.ChunkInfo | Chunk information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.ChunkInfo.Builder | Chunk information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.ChunkInfo.DocumentMetadata | Document metadata. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.ChunkInfo.DocumentMetadata.Builder | Document metadata. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.UnstructuredDocumentInfo | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.UnstructuredDocumentInfo.Builder | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.UnstructuredDocumentInfo.ChunkContent | Chunk content. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Reference.UnstructuredDocumentInfo.ChunkContent.Builder | Chunk content. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step | Step information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action | Action. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Builder | Action. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation | Observation. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.Builder | Observation. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult | Protobuf type 
 google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult.Builder | Protobuf type 
 google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult.ChunkInfo | Chunk information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult.ChunkInfo.Builder | Chunk information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult.SnippetInfo | Snippet information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.Observation.SearchResult.SnippetInfo.Builder | Snippet information. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.SearchAction | Search action. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Action.SearchAction.Builder | Search action. | 
| com.google.cloud.discoveryengine.v1beta.Answer.Step.Builder | Step information. | 
| com.google.cloud.discoveryengine.v1beta.AnswerName |  | 
| com.google.cloud.discoveryengine.v1beta.AnswerName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/sessions/{session}/answers/{answer}. | 
| com.google.cloud.discoveryengine.v1beta.AnswerName.ProjectLocationCollectionDataStoreSessionAnswerBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/sessions/{session}/answers/{answer}. | 
| com.google.cloud.discoveryengine.v1beta.AnswerName.ProjectLocationCollectionEngineSessionAnswerBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/sessions/{session}/answers/{answer}. | 
| com.google.cloud.discoveryengine.v1beta.AnswerProto |  | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest | Request message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.AnswerGenerationSpec | Answer generation specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.AnswerGenerationSpec.Builder | Answer generation specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.AnswerGenerationSpec.ModelSpec | Answer Generation Model specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.AnswerGenerationSpec.ModelSpec.Builder | Answer Generation Model specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.AnswerGenerationSpec.PromptSpec | Answer generation prompt specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.AnswerGenerationSpec.PromptSpec.Builder | Answer generation prompt specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.Builder | Request message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.QueryUnderstandingSpec | Query understanding specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.QueryUnderstandingSpec.Builder | Query understanding specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.QueryUnderstandingSpec.QueryClassificationSpec | Query classification specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.QueryUnderstandingSpec.QueryClassificationSpec.Builder | Query classification specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec | Query rephraser specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.QueryUnderstandingSpec.QueryRephraserSpec.Builder | Query rephraser specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.RelatedQuestionsSpec | Related questions specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.RelatedQuestionsSpec.Builder | Related questions specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SafetySpec | Safety specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SafetySpec.Builder | Safety specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec | Search specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.Builder | Search specification. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchParams | Search parameters. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchParams.Builder | Search parameters. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList | Search result list. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.Builder | Search result list. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult | Search result. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.Builder | Search result. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.ChunkInfo | Chunk information. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.ChunkInfo.Builder | Chunk information. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.Builder | Unstructured document information. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.DocumentContext | Document context. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.DocumentContext.Builder | Document context. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveAnswer | Extractive answer.
 Guide | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveAnswer.Builder | Extractive answer.
 Guide | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveSegment | Extractive segment.
 Guide | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryRequest.SearchSpec.SearchResultList.SearchResult.UnstructuredDocumentInfo.ExtractiveSegment.Builder | Extractive segment.
 Guide | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryResponse | Response message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.AnswerQueryResponse.Builder | Response message for
 ConversationalSearchService.AnswerQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.BatchCreateTargetSitesRequest | Request message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BatchCreateTargetSitesRequest.Builder | Request message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BatchCreateTargetSitesResponse | Response message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BatchCreateTargetSitesResponse.Builder | Response message for
 SiteSearchEngineService.BatchCreateTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.BatchVerifyTargetSitesRequest | Request message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BatchVerifyTargetSitesRequest.Builder | Request message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BatchVerifyTargetSitesResponse | Response message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BatchVerifyTargetSitesResponse.Builder | Response message for
 SiteSearchEngineService.BatchVerifyTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.BigQuerySource | BigQuery source import data from. | 
| com.google.cloud.discoveryengine.v1beta.BigQuerySource.Builder | BigQuery source import data from. | 
| com.google.cloud.discoveryengine.v1beta.BigtableOptions | The Bigtable Options object that contains information to support
 the import. | 
| com.google.cloud.discoveryengine.v1beta.BigtableOptions.BigtableColumn | The column of the Bigtable. | 
| com.google.cloud.discoveryengine.v1beta.BigtableOptions.BigtableColumn.Builder | The column of the Bigtable. | 
| com.google.cloud.discoveryengine.v1beta.BigtableOptions.BigtableColumnFamily | The column family of the Bigtable. | 
| com.google.cloud.discoveryengine.v1beta.BigtableOptions.BigtableColumnFamily.Builder | The column family of the Bigtable. | 
| com.google.cloud.discoveryengine.v1beta.BigtableOptions.Builder | The Bigtable Options object that contains information to support
 the import. | 
| com.google.cloud.discoveryengine.v1beta.BigtableSource | The Cloud Bigtable source for importing data. | 
| com.google.cloud.discoveryengine.v1beta.BigtableSource.Builder | The Cloud Bigtable source for importing data. | 
| com.google.cloud.discoveryengine.v1beta.BranchName |  | 
| com.google.cloud.discoveryengine.v1beta.BranchName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/branches/{branch}. | 
| com.google.cloud.discoveryengine.v1beta.BranchName.ProjectLocationCollectionDataStoreBranchBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingRequest | Request message for
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingRequest.Builder | Request message for
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingResponse | Response message for the
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingResponse.Builder | Response message for the
 GroundedGenerationService.CheckGrounding
 method. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingResponse.Claim | Text and citation info for a claim in the answer candidate. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingResponse.Claim.Builder | Text and citation info for a claim in the answer candidate. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingSpec | Specification for the grounding check. | 
| com.google.cloud.discoveryengine.v1beta.CheckGroundingSpec.Builder | Specification for the grounding check. | 
| com.google.cloud.discoveryengine.v1beta.CloudSqlSource | Cloud SQL source import data from. | 
| com.google.cloud.discoveryengine.v1beta.CloudSqlSource.Builder | Cloud SQL source import data from. | 
| com.google.cloud.discoveryengine.v1beta.CollectUserEventRequest | Request message for CollectUserEvent method. | 
| com.google.cloud.discoveryengine.v1beta.CollectUserEventRequest.Builder | Request message for CollectUserEvent method. | 
| com.google.cloud.discoveryengine.v1beta.CollectionName |  | 
| com.google.cloud.discoveryengine.v1beta.CollectionName.Builder | Builder for projects/{project}/locations/{location}/collections/{collection}. | 
| com.google.cloud.discoveryengine.v1beta.CommonProto |  | 
| com.google.cloud.discoveryengine.v1beta.CompleteQueryRequest | Request message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.CompleteQueryRequest.Builder | Request message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.CompleteQueryResponse | Response message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.CompleteQueryResponse.Builder | Response message for
 CompletionService.CompleteQuery
 method. | 
| com.google.cloud.discoveryengine.v1beta.CompleteQueryResponse.QuerySuggestion | Suggestions as search queries. | 
| com.google.cloud.discoveryengine.v1beta.CompleteQueryResponse.QuerySuggestion.Builder | Suggestions as search queries. | 
| com.google.cloud.discoveryengine.v1beta.CompletionInfo | Detailed completion information including completion attribution token and
 clicked completion info. | 
| com.google.cloud.discoveryengine.v1beta.CompletionInfo.Builder | Detailed completion information including completion attribution token and
 clicked completion info. | 
| com.google.cloud.discoveryengine.v1beta.CompletionProto |  | 
| com.google.cloud.discoveryengine.v1beta.CompletionServiceGrpc | Service for Auto-Completion. | 
| com.google.cloud.discoveryengine.v1beta.CompletionServiceGrpc.CompletionServiceImplBase | Base class for the server implementation of the service CompletionService.
 Service for Auto-Completion. | 
| com.google.cloud.discoveryengine.v1beta.CompletionServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.CompletionServiceSettings.Builder | Builder for CompletionServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.Conversation | External conversation proto definition. | 
| com.google.cloud.discoveryengine.v1beta.Conversation.Builder | External conversation proto definition. | 
| com.google.cloud.discoveryengine.v1beta.ConversationContext | Defines context of the conversation | 
| com.google.cloud.discoveryengine.v1beta.ConversationContext.Builder | Defines context of the conversation | 
| com.google.cloud.discoveryengine.v1beta.ConversationMessage | Defines a conversation message. | 
| com.google.cloud.discoveryengine.v1beta.ConversationMessage.Builder | Defines a conversation message. | 
| com.google.cloud.discoveryengine.v1beta.ConversationName |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/conversations/{conversation}. | 
| com.google.cloud.discoveryengine.v1beta.ConversationName.ProjectLocationCollectionDataStoreConversationBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/conversations/{conversation}. | 
| com.google.cloud.discoveryengine.v1beta.ConversationName.ProjectLocationCollectionEngineConversationBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/conversations/{conversation}. | 
| com.google.cloud.discoveryengine.v1beta.ConversationProto |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceClient.ListConversationsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceClient.ListConversationsPage |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceClient.ListConversationsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceClient.ListSessionsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceClient.ListSessionsPage |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceClient.ListSessionsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceGrpc | Service for conversational search. | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceGrpc.ConversationalSearchServiceImplBase | Base class for the server implementation of the service ConversationalSearchService.
 Service for conversational search. | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.ConversationalSearchServiceSettings.Builder | Builder for ConversationalSearchServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.ConverseConversationRequest | Request message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1beta.ConverseConversationRequest.Builder | Request message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1beta.ConverseConversationResponse | Response message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1beta.ConverseConversationResponse.Builder | Response message for
 ConversationalSearchService.ConverseConversation
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateConversationRequest | Request for CreateConversation method. | 
| com.google.cloud.discoveryengine.v1beta.CreateConversationRequest.Builder | Request for CreateConversation method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.CreateDataStoreRequest | Request for
 DataStoreService.CreateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateDataStoreRequest.Builder | Request for
 DataStoreService.CreateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateDocumentRequest | Request message for
 DocumentService.CreateDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateDocumentRequest.Builder | Request message for
 DocumentService.CreateDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.CreateEngineRequest | Request for
 EngineService.CreateEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateEngineRequest.Builder | Request for
 EngineService.CreateEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateSchemaMetadata | Metadata for Create Schema LRO. | 
| com.google.cloud.discoveryengine.v1beta.CreateSchemaMetadata.Builder | Metadata for Create Schema LRO. | 
| com.google.cloud.discoveryengine.v1beta.CreateSchemaRequest | Request message for
 SchemaService.CreateSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateSchemaRequest.Builder | Request message for
 SchemaService.CreateSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateSessionRequest | Request for CreateSession method. | 
| com.google.cloud.discoveryengine.v1beta.CreateSessionRequest.Builder | Request for CreateSession method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.CreateTargetSiteRequest | Request message for
 SiteSearchEngineService.CreateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.CreateTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.CreateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.CustomAttribute | A custom attribute that is not explicitly modeled in a resource, e.g.
 UserEvent. | 
| com.google.cloud.discoveryengine.v1beta.CustomAttribute.Builder | A custom attribute that is not explicitly modeled in a resource, e.g.
 UserEvent. | 
| com.google.cloud.discoveryengine.v1beta.DataStore | DataStore captures global settings and configs at the DataStore level. | 
| com.google.cloud.discoveryengine.v1beta.DataStore.Builder | DataStore captures global settings and configs at the DataStore level. | 
| com.google.cloud.discoveryengine.v1beta.DataStoreName |  | 
| com.google.cloud.discoveryengine.v1beta.DataStoreName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}. | 
| com.google.cloud.discoveryengine.v1beta.DataStoreName.ProjectLocationCollectionDataStoreBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}. | 
| com.google.cloud.discoveryengine.v1beta.DataStoreProto |  | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceClient.ListDataStoresFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceClient.ListDataStoresPage |  | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceClient.ListDataStoresPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceGrpc | Service for managing
 DataStore configuration. | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceGrpc.DataStoreServiceImplBase | Base class for the server implementation of the service DataStoreService.
 Service for managing | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.DataStoreServiceSettings.Builder | Builder for DataStoreServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.DeleteConversationRequest | Request for DeleteConversation method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteConversationRequest.Builder | Request for DeleteConversation method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.DeleteDataStoreRequest | Request message for
 DataStoreService.DeleteDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteDataStoreRequest.Builder | Request message for
 DataStoreService.DeleteDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteDocumentRequest | Request message for
 DocumentService.DeleteDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteDocumentRequest.Builder | Request message for
 DocumentService.DeleteDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.DeleteEngineRequest | Request message for
 EngineService.DeleteEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteEngineRequest.Builder | Request message for
 EngineService.DeleteEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteSchemaMetadata | Metadata for DeleteSchema LRO. | 
| com.google.cloud.discoveryengine.v1beta.DeleteSchemaMetadata.Builder | Metadata for DeleteSchema LRO. | 
| com.google.cloud.discoveryengine.v1beta.DeleteSchemaRequest | Request message for
 SchemaService.DeleteSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteSchemaRequest.Builder | Request message for
 SchemaService.DeleteSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteSessionRequest | Request for DeleteSession method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteSessionRequest.Builder | Request for DeleteSession method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.DeleteTargetSiteRequest | Request message for
 SiteSearchEngineService.DeleteTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.DeleteTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.DeleteTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.DisableAdvancedSiteSearchRequest | Request message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.DisableAdvancedSiteSearchRequest.Builder | Request message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.DisableAdvancedSiteSearchResponse | Response message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.DisableAdvancedSiteSearchResponse.Builder | Response message for
 SiteSearchEngineService.DisableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.Document | Document captures all raw metadata information of items to be recommended or
 searched. | 
| com.google.cloud.discoveryengine.v1beta.Document.Builder | Document captures all raw metadata information of items to be recommended or
 searched. | 
| com.google.cloud.discoveryengine.v1beta.Document.Content | Unstructured data linked to this document. | 
| com.google.cloud.discoveryengine.v1beta.Document.Content.Builder | Unstructured data linked to this document. | 
| com.google.cloud.discoveryengine.v1beta.DocumentInfo | Detailed document information associated with a user event. | 
| com.google.cloud.discoveryengine.v1beta.DocumentInfo.Builder | Detailed document information associated with a user event. | 
| com.google.cloud.discoveryengine.v1beta.DocumentName |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/branches/{branch}/documents/{document}. | 
| com.google.cloud.discoveryengine.v1beta.DocumentName.ProjectLocationCollectionDataStoreBranchDocumentBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/branches/{branch}/documents/{document}. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig | A singleton resource of
 DataStore. It's empty when
 DataStore is created, which | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.Builder | A singleton resource of
 DataStore. It's empty when
 DataStore is created, which | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.ParsingConfig | Related configurations applied to a specific type of document parser. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.ParsingConfig.Builder | Related configurations applied to a specific type of document parser. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.ParsingConfig.DigitalParsingConfig | The digital parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.ParsingConfig.DigitalParsingConfig.Builder | The digital parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.ParsingConfig.OcrParsingConfig | The OCR parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfig.ParsingConfig.OcrParsingConfig.Builder | The OCR parsing configurations for documents. | 
| com.google.cloud.discoveryengine.v1beta.DocumentProcessingConfigProto |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentProto |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceClient.ListDocumentsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceClient.ListDocumentsPage |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceClient.ListDocumentsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceGrpc | Service for ingesting
 Document information of the
 customer's website. | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceGrpc.DocumentServiceImplBase | Base class for the server implementation of the service DocumentService.
 Service for ingesting | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.DocumentServiceSettings.Builder | Builder for DocumentServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.DoubleList | Double list. | 
| com.google.cloud.discoveryengine.v1beta.DoubleList.Builder | Double list. | 
| com.google.cloud.discoveryengine.v1beta.EmbeddingConfig | Defines embedding config, used for bring your own embeddings feature. | 
| com.google.cloud.discoveryengine.v1beta.EmbeddingConfig.Builder | Defines embedding config, used for bring your own embeddings feature. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.EnableAdvancedSiteSearchRequest | Request message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.EnableAdvancedSiteSearchRequest.Builder | Request message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.EnableAdvancedSiteSearchResponse | Response message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.EnableAdvancedSiteSearchResponse.Builder | Response message for
 SiteSearchEngineService.EnableAdvancedSiteSearch
 method. | 
| com.google.cloud.discoveryengine.v1beta.Engine | Metadata that describes the training and serving parameters of an
 Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.Builder | Metadata that describes the training and serving parameters of an
 Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.ChatEngineConfig | Configurations for a Chat Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.ChatEngineConfig.AgentCreationConfig | Configurations for generating a Dialogflow agent.
 Note that these configurations are one-time consumed by | 
| com.google.cloud.discoveryengine.v1beta.Engine.ChatEngineConfig.AgentCreationConfig.Builder | Configurations for generating a Dialogflow agent.
 Note that these configurations are one-time consumed by | 
| com.google.cloud.discoveryengine.v1beta.Engine.ChatEngineConfig.Builder | Configurations for a Chat Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.ChatEngineMetadata | Additional information of a Chat Engine.
 Fields in this message are output only. | 
| com.google.cloud.discoveryengine.v1beta.Engine.ChatEngineMetadata.Builder | Additional information of a Chat Engine.
 Fields in this message are output only. | 
| com.google.cloud.discoveryengine.v1beta.Engine.CommonConfig | Common configurations for an Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.CommonConfig.Builder | Common configurations for an Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.SearchEngineConfig | Configurations for a Search Engine. | 
| com.google.cloud.discoveryengine.v1beta.Engine.SearchEngineConfig.Builder | Configurations for a Search Engine. | 
| com.google.cloud.discoveryengine.v1beta.EngineName |  | 
| com.google.cloud.discoveryengine.v1beta.EngineName.Builder | Builder for projects/{project}/locations/{location}/collections/{collection}/engines/{engine}. | 
| com.google.cloud.discoveryengine.v1beta.EngineProto |  | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceClient.ListEnginesFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceClient.ListEnginesPage |  | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceClient.ListEnginesPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceGrpc | Service for managing Engine
 configuration. | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceGrpc.EngineServiceImplBase | Base class for the server implementation of the service EngineService.
 Service for managing Engine | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.EngineServiceSettings.Builder | Builder for EngineServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.FactChunk | Fact Chunk. | 
| com.google.cloud.discoveryengine.v1beta.FactChunk.Builder | Fact Chunk. | 
| com.google.cloud.discoveryengine.v1beta.FetchDomainVerificationStatusRequest | Request message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1beta.FetchDomainVerificationStatusRequest.Builder | Request message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1beta.FetchDomainVerificationStatusResponse | Response message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1beta.FetchDomainVerificationStatusResponse.Builder | Response message for
 SiteSearchEngineService.FetchDomainVerificationStatus
 method. | 
| com.google.cloud.discoveryengine.v1beta.FhirStoreSource | Cloud FhirStore source import data from. | 
| com.google.cloud.discoveryengine.v1beta.FhirStoreSource.Builder | Cloud FhirStore source import data from. | 
| com.google.cloud.discoveryengine.v1beta.FirestoreSource | Firestore source import data from. | 
| com.google.cloud.discoveryengine.v1beta.FirestoreSource.Builder | Firestore source import data from. | 
| com.google.cloud.discoveryengine.v1beta.GcsSource | Cloud Storage location for input content. | 
| com.google.cloud.discoveryengine.v1beta.GcsSource.Builder | Cloud Storage location for input content. | 
| com.google.cloud.discoveryengine.v1beta.GetAnswerRequest | Request for GetAnswer method. | 
| com.google.cloud.discoveryengine.v1beta.GetAnswerRequest.Builder | Request for GetAnswer method. | 
| com.google.cloud.discoveryengine.v1beta.GetConversationRequest | Request for GetConversation method. | 
| com.google.cloud.discoveryengine.v1beta.GetConversationRequest.Builder | Request for GetConversation method. | 
| com.google.cloud.discoveryengine.v1beta.GetDataStoreRequest | Request message for
 DataStoreService.GetDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetDataStoreRequest.Builder | Request message for
 DataStoreService.GetDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetDocumentRequest | Request message for
 DocumentService.GetDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetDocumentRequest.Builder | Request message for
 DocumentService.GetDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetEngineRequest | Request message for
 EngineService.GetEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetEngineRequest.Builder | Request message for
 EngineService.GetEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetSchemaRequest | Request message for
 SchemaService.GetSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetSchemaRequest.Builder | Request message for
 SchemaService.GetSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetServingConfigRequest | Request for GetServingConfig method. | 
| com.google.cloud.discoveryengine.v1beta.GetServingConfigRequest.Builder | Request for GetServingConfig method. | 
| com.google.cloud.discoveryengine.v1beta.GetSessionRequest | Request for GetSession method. | 
| com.google.cloud.discoveryengine.v1beta.GetSessionRequest.Builder | Request for GetSession method. | 
| com.google.cloud.discoveryengine.v1beta.GetSiteSearchEngineRequest | Request message for
 SiteSearchEngineService.GetSiteSearchEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetSiteSearchEngineRequest.Builder | Request message for
 SiteSearchEngineService.GetSiteSearchEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetTargetSiteRequest | Request message for
 SiteSearchEngineService.GetTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.GetTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.GetTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.GroundedGenerationServiceGrpc | Service for grounded generation. | 
| com.google.cloud.discoveryengine.v1beta.GroundedGenerationServiceGrpc.GroundedGenerationServiceImplBase | Base class for the server implementation of the service GroundedGenerationService.
 Service for grounded generation. | 
| com.google.cloud.discoveryengine.v1beta.GroundedGenerationServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.GroundedGenerationServiceSettings.Builder | Builder for GroundedGenerationServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.GroundingConfigName |  | 
| com.google.cloud.discoveryengine.v1beta.GroundingConfigName.Builder | Builder for projects/{project}/locations/{location}/groundingConfigs/{grounding_config}. | 
| com.google.cloud.discoveryengine.v1beta.GroundingFact | Grounding Fact. | 
| com.google.cloud.discoveryengine.v1beta.GroundingFact.Builder | Grounding Fact. | 
| com.google.cloud.discoveryengine.v1beta.GroundingProto |  | 
| com.google.cloud.discoveryengine.v1beta.ImportConfigProto |  | 
| com.google.cloud.discoveryengine.v1beta.ImportDocumentsMetadata | Metadata related to the progress of the ImportDocuments operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.ImportDocumentsRequest | Request message for Import methods. | 
| com.google.cloud.discoveryengine.v1beta.ImportDocumentsRequest.Builder | Request message for Import methods. | 
| com.google.cloud.discoveryengine.v1beta.ImportDocumentsRequest.InlineSource | The inline source for the input config for ImportDocuments method. | 
| com.google.cloud.discoveryengine.v1beta.ImportDocumentsRequest.InlineSource.Builder | The inline source for the input config for ImportDocuments method. | 
| com.google.cloud.discoveryengine.v1beta.ImportDocumentsResponse | Response of the
 ImportDocumentsRequest.
 If the long running operation is done, then this message is returned by the | 
| com.google.cloud.discoveryengine.v1beta.ImportDocumentsResponse.Builder | Response of the
 ImportDocumentsRequest.
 If the long running operation is done, then this message is returned by the | 
| com.google.cloud.discoveryengine.v1beta.ImportErrorConfig | Configuration of destination for Import related errors. | 
| com.google.cloud.discoveryengine.v1beta.ImportErrorConfig.Builder | Configuration of destination for Import related errors. | 
| com.google.cloud.discoveryengine.v1beta.ImportSuggestionDenyListEntriesMetadata | Metadata related to the progress of the ImportSuggestionDenyListEntries
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.ImportSuggestionDenyListEntriesRequest | Request message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.ImportSuggestionDenyListEntriesRequest.Builder | Request message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.ImportSuggestionDenyListEntriesRequest.InlineSource | The inline source for SuggestionDenyListEntry. | 
| com.google.cloud.discoveryengine.v1beta.ImportSuggestionDenyListEntriesRequest.InlineSource.Builder | The inline source for SuggestionDenyListEntry. | 
| com.google.cloud.discoveryengine.v1beta.ImportSuggestionDenyListEntriesResponse | Response message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.ImportSuggestionDenyListEntriesResponse.Builder | Response message for
 CompletionService.ImportSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.ImportUserEventsMetadata | Metadata related to the progress of the Import operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.ImportUserEventsRequest | Request message for the ImportUserEvents request. | 
| com.google.cloud.discoveryengine.v1beta.ImportUserEventsRequest.Builder | Request message for the ImportUserEvents request. | 
| com.google.cloud.discoveryengine.v1beta.ImportUserEventsRequest.InlineSource | The inline source for the input config for ImportUserEvents method. | 
| com.google.cloud.discoveryengine.v1beta.ImportUserEventsRequest.InlineSource.Builder | The inline source for the input config for ImportUserEvents method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.Interval | A floating point interval. | 
| com.google.cloud.discoveryengine.v1beta.Interval.Builder | A floating point interval. | 
| com.google.cloud.discoveryengine.v1beta.ListConversationsRequest | Request for ListConversations method. | 
| com.google.cloud.discoveryengine.v1beta.ListConversationsRequest.Builder | Request for ListConversations method. | 
| com.google.cloud.discoveryengine.v1beta.ListConversationsResponse | Response for ListConversations method. | 
| com.google.cloud.discoveryengine.v1beta.ListConversationsResponse.Builder | Response for ListConversations method. | 
| com.google.cloud.discoveryengine.v1beta.ListDataStoresRequest | Request message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDataStoresRequest.Builder | Request message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDataStoresResponse | Response message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDataStoresResponse.Builder | Response message for
 DataStoreService.ListDataStores
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDocumentsRequest | Request message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDocumentsRequest.Builder | Request message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDocumentsResponse | Response message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListDocumentsResponse.Builder | Response message for
 DocumentService.ListDocuments
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListEnginesRequest | Request message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListEnginesRequest.Builder | Request message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListEnginesResponse | Response message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListEnginesResponse.Builder | Response message for
 EngineService.ListEngines
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListSchemasRequest | Request message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListSchemasRequest.Builder | Request message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListSchemasResponse | Response message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListSchemasResponse.Builder | Response message for
 SchemaService.ListSchemas
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListServingConfigsRequest | Request for ListServingConfigs method. | 
| com.google.cloud.discoveryengine.v1beta.ListServingConfigsRequest.Builder | Request for ListServingConfigs method. | 
| com.google.cloud.discoveryengine.v1beta.ListServingConfigsResponse | Response for ListServingConfigs method. | 
| com.google.cloud.discoveryengine.v1beta.ListServingConfigsResponse.Builder | Response for ListServingConfigs method. | 
| com.google.cloud.discoveryengine.v1beta.ListSessionsRequest | Request for ListSessions method. | 
| com.google.cloud.discoveryengine.v1beta.ListSessionsRequest.Builder | Request for ListSessions method. | 
| com.google.cloud.discoveryengine.v1beta.ListSessionsResponse | Response for ListSessions method. | 
| com.google.cloud.discoveryengine.v1beta.ListSessionsResponse.Builder | Response for ListSessions method. | 
| com.google.cloud.discoveryengine.v1beta.ListTargetSitesRequest | Request message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListTargetSitesRequest.Builder | Request message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListTargetSitesResponse | Response message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.ListTargetSitesResponse.Builder | Response message for
 SiteSearchEngineService.ListTargetSites
 method. | 
| com.google.cloud.discoveryengine.v1beta.MediaInfo | Media-specific user event information. | 
| com.google.cloud.discoveryengine.v1beta.MediaInfo.Builder | Media-specific user event information. | 
| com.google.cloud.discoveryengine.v1beta.PageInfo | Detailed page information. | 
| com.google.cloud.discoveryengine.v1beta.PageInfo.Builder | Detailed page information. | 
| com.google.cloud.discoveryengine.v1beta.PanelInfo | Detailed panel information associated with a user event. | 
| com.google.cloud.discoveryengine.v1beta.PanelInfo.Builder | Detailed panel information associated with a user event. | 
| com.google.cloud.discoveryengine.v1beta.PauseEngineRequest | Request for pausing training of an engine. | 
| com.google.cloud.discoveryengine.v1beta.PauseEngineRequest.Builder | Request for pausing training of an engine. | 
| com.google.cloud.discoveryengine.v1beta.PurgeConfigProto |  | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.PurgeDocumentsRequest | Request message for
 DocumentService.PurgeDocuments
 method. | 
| com.google.cloud.discoveryengine.v1beta.PurgeDocumentsRequest.Builder | Request message for
 DocumentService.PurgeDocuments
 method. | 
| com.google.cloud.discoveryengine.v1beta.PurgeDocumentsResponse | Response message for
 DocumentService.PurgeDocuments
 method. If the long running operation is successfully done, then this message | 
| com.google.cloud.discoveryengine.v1beta.PurgeDocumentsResponse.Builder | Response message for
 DocumentService.PurgeDocuments
 method. If the long running operation is successfully done, then this message | 
| com.google.cloud.discoveryengine.v1beta.PurgeSuggestionDenyListEntriesMetadata | Metadata related to the progress of the PurgeSuggestionDenyListEntries
 operation. This is returned by the google.longrunning.Operation.metadata
 field. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.PurgeSuggestionDenyListEntriesRequest | Request message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.PurgeSuggestionDenyListEntriesRequest.Builder | Request message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.PurgeSuggestionDenyListEntriesResponse | Response message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.PurgeSuggestionDenyListEntriesResponse.Builder | Response message for
 CompletionService.PurgeSuggestionDenyListEntries
 method. | 
| com.google.cloud.discoveryengine.v1beta.Query | Defines a user inputed query. | 
| com.google.cloud.discoveryengine.v1beta.Query.Builder | Defines a user inputed query. | 
| com.google.cloud.discoveryengine.v1beta.RankRequest | Request message for
 RankService.Rank
 method. | 
| com.google.cloud.discoveryengine.v1beta.RankRequest.Builder | Request message for
 RankService.Rank
 method. | 
| com.google.cloud.discoveryengine.v1beta.RankResponse | Response message for
 RankService.Rank
 method. | 
| com.google.cloud.discoveryengine.v1beta.RankResponse.Builder | Response message for
 RankService.Rank
 method. | 
| com.google.cloud.discoveryengine.v1beta.RankServiceGrpc | Service for ranking text records. | 
| com.google.cloud.discoveryengine.v1beta.RankServiceGrpc.RankServiceImplBase | Base class for the server implementation of the service RankService.
 Service for ranking text records. | 
| com.google.cloud.discoveryengine.v1beta.RankServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.RankServiceSettings.Builder | Builder for RankServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.RankingConfigName |  | 
| com.google.cloud.discoveryengine.v1beta.RankingConfigName.Builder | Builder for projects/{project}/locations/{location}/rankingConfigs/{ranking_config}. | 
| com.google.cloud.discoveryengine.v1beta.RankingRecord | Record message for
 RankService.Rank
 method. | 
| com.google.cloud.discoveryengine.v1beta.RankingRecord.Builder | Record message for
 RankService.Rank
 method. | 
| com.google.cloud.discoveryengine.v1beta.RecommendRequest | Request message for Recommend method. | 
| com.google.cloud.discoveryengine.v1beta.RecommendRequest.Builder | Request message for Recommend method. | 
| com.google.cloud.discoveryengine.v1beta.RecommendResponse | Response message for Recommend method. | 
| com.google.cloud.discoveryengine.v1beta.RecommendResponse.Builder | Response message for Recommend method. | 
| com.google.cloud.discoveryengine.v1beta.RecommendResponse.RecommendationResult | RecommendationResult represents a generic recommendation result with
 associated metadata. | 
| com.google.cloud.discoveryengine.v1beta.RecommendResponse.RecommendationResult.Builder | RecommendationResult represents a generic recommendation result with
 associated metadata. | 
| com.google.cloud.discoveryengine.v1beta.RecommendationServiceGrpc | Service for making recommendations. | 
| com.google.cloud.discoveryengine.v1beta.RecommendationServiceGrpc.RecommendationServiceImplBase | Base class for the server implementation of the service RecommendationService.
 Service for making recommendations. | 
| com.google.cloud.discoveryengine.v1beta.RecommendationServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.RecommendationServiceSettings.Builder | Builder for RecommendationServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.RecrawlUrisRequest | Request message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1beta.RecrawlUrisRequest.Builder | Request message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1beta.RecrawlUrisResponse | Response message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1beta.RecrawlUrisResponse.Builder | Response message for
 SiteSearchEngineService.RecrawlUris
 method. | 
| com.google.cloud.discoveryengine.v1beta.RecrawlUrisResponse.FailureInfo | Details about why a particular URI failed to be crawled. Each FailureInfo
 contains one FailureReason per CorpusType. | 
| com.google.cloud.discoveryengine.v1beta.RecrawlUrisResponse.FailureInfo.Builder | Details about why a particular URI failed to be crawled. Each FailureInfo
 contains one FailureReason per CorpusType. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.Reply | Defines a reply message to user. | 
| com.google.cloud.discoveryengine.v1beta.Reply.Builder | Defines a reply message to user. | 
| com.google.cloud.discoveryengine.v1beta.Reply.Reference | Defines reference in reply. | 
| com.google.cloud.discoveryengine.v1beta.Reply.Reference.Builder | Defines reference in reply. | 
| com.google.cloud.discoveryengine.v1beta.ResumeEngineRequest | Request for resuming training of an engine. | 
| com.google.cloud.discoveryengine.v1beta.ResumeEngineRequest.Builder | Request for resuming training of an engine. | 
| com.google.cloud.discoveryengine.v1beta.Schema | Defines the structure and layout of a type of document data. | 
| com.google.cloud.discoveryengine.v1beta.Schema.Builder | Defines the structure and layout of a type of document data. | 
| com.google.cloud.discoveryengine.v1beta.SchemaName |  | 
| com.google.cloud.discoveryengine.v1beta.SchemaName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/schemas/{schema}. | 
| com.google.cloud.discoveryengine.v1beta.SchemaName.ProjectLocationCollectionDataStoreSchemaBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/schemas/{schema}. | 
| com.google.cloud.discoveryengine.v1beta.SchemaProto |  | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceClient.ListSchemasFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceClient.ListSchemasPage |  | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceClient.ListSchemasPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceGrpc | Service for managing Schemas. | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceGrpc.SchemaServiceImplBase | Base class for the server implementation of the service SchemaService.
 Service for managing Schemas. | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.SchemaServiceSettings.Builder | Builder for SchemaServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.SearchInfo | Detailed search information. | 
| com.google.cloud.discoveryengine.v1beta.SearchInfo.Builder | Detailed search information. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest | Request message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec | Boost specification to boost certain documents. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.Builder | Boost specification to boost certain documents. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.ConditionBoostSpec | Boost applies to documents which match a condition. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.ConditionBoostSpec.BoostControlSpec | Specification for custom ranking based on customer specified attribute
 value. It provides more controls for customized ranking than the simple
 (condition, boost) combination above. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.ConditionBoostSpec.BoostControlSpec.Builder | Specification for custom ranking based on customer specified attribute
 value. It provides more controls for customized ranking than the simple
 (condition, boost) combination above. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.ConditionBoostSpec.BoostControlSpec.ControlPoint | The control points used to define the curve. The curve defined
 through these control points can only be monotonically increasing
 or decreasing(constant values are acceptable). | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.ConditionBoostSpec.BoostControlSpec.ControlPoint.Builder | The control points used to define the curve. The curve defined
 through these control points can only be monotonically increasing
 or decreasing(constant values are acceptable). | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.BoostSpec.ConditionBoostSpec.Builder | Boost applies to documents which match a condition. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.Builder | Request message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec | A specification for configuring the behavior of content search. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.Builder | A specification for configuring the behavior of content search. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.ExtractiveContentSpec | A specification for configuring the extractive content in a search
 response. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.ExtractiveContentSpec.Builder | A specification for configuring the extractive content in a search
 response. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SnippetSpec | A specification for configuring snippets in a search response. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SnippetSpec.Builder | A specification for configuring snippets in a search response. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SummarySpec | A specification for configuring a summary returned in a search
 response. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SummarySpec.Builder | A specification for configuring a summary returned in a search
 response. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SummarySpec.ModelPromptSpec | Specification of the prompt to use with the model. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SummarySpec.ModelPromptSpec.Builder | Specification of the prompt to use with the model. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SummarySpec.ModelSpec | Specification of the model. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ContentSearchSpec.SummarySpec.ModelSpec.Builder | Specification of the model. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.DataStoreSpec | A struct to define data stores to filter on in a search call. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.DataStoreSpec.Builder | A struct to define data stores to filter on in a search call. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.EmbeddingSpec | The specification that uses customized query embedding vector to do
 semantic document retrieval. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.EmbeddingSpec.Builder | The specification that uses customized query embedding vector to do
 semantic document retrieval. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.EmbeddingSpec.EmbeddingVector | Embedding vector. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.EmbeddingSpec.EmbeddingVector.Builder | Embedding vector. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.FacetSpec | A facet specification to perform faceted search. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.FacetSpec.Builder | A facet specification to perform faceted search. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.FacetSpec.FacetKey | Specifies how a facet is computed. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.FacetSpec.FacetKey.Builder | Specifies how a facet is computed. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ImageQuery | Specifies the image query input. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.ImageQuery.Builder | Specifies the image query input. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.QueryExpansionSpec | Specification to determine under which conditions query expansion should
 occur. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.QueryExpansionSpec.Builder | Specification to determine under which conditions query expansion should
 occur. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.SpellCorrectionSpec | The specification for query spell correction. | 
| com.google.cloud.discoveryengine.v1beta.SearchRequest.SpellCorrectionSpec.Builder | The specification for query spell correction. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse | Response message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Builder | Response message for
 SearchService.Search
 method. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Facet | A facet result. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Facet.Builder | A facet result. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Facet.FacetValue | A facet value which contains value names and their count. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Facet.FacetValue.Builder | A facet value which contains value names and their count. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.GeoSearchDebugInfo | Debug information specifically related to forward geocoding issues arising
 from Geolocation Search. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.GeoSearchDebugInfo.Builder | Debug information specifically related to forward geocoding issues arising
 from Geolocation Search. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.GuidedSearchResult | Guided search result. The guided search helps user to refine the search
 results and narrow down to the real needs from a broaded search results. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.GuidedSearchResult.Builder | Guided search result. The guided search helps user to refine the search
 results and narrow down to the real needs from a broaded search results. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.GuidedSearchResult.RefinementAttribute | Useful attribute for search result refinements. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.GuidedSearchResult.RefinementAttribute.Builder | Useful attribute for search result refinements. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.QueryExpansionInfo | Information describing query expansion including whether expansion has
 occurred. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.QueryExpansionInfo.Builder | Information describing query expansion including whether expansion has
 occurred. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.SearchResult | Represents the search results. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.SearchResult.Builder | Represents the search results. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary | Summary of the top N search result specified by the summary spec. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Builder | Summary of the top N search result specified by the summary spec. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Citation | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Citation.Builder | Citation info for a segment. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.CitationMetadata | Citation metadata. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.CitationMetadata.Builder | Citation metadata. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.CitationSource | Citation source. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.CitationSource.Builder | Citation source. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Reference | Document reference. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Reference.Builder | Document reference. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Reference.ChunkContent | Chunk content. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.Reference.ChunkContent.Builder | Chunk content. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.SafetyAttributes | Safety Attribute categories and their associated confidence scores. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.SafetyAttributes.Builder | Safety Attribute categories and their associated confidence scores. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.SummaryWithMetadata | Summary with metadata information. | 
| com.google.cloud.discoveryengine.v1beta.SearchResponse.Summary.SummaryWithMetadata.Builder | Summary with metadata information. | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceClient.SearchFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceClient.SearchPage |  | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceClient.SearchPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceGrpc | Service for search. | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceGrpc.SearchServiceImplBase | Base class for the server implementation of the service SearchService.
 Service for search. | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.SearchServiceSettings.Builder | Builder for SearchServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.SearchTuningServiceGrpc | Service for search tuning. | 
| com.google.cloud.discoveryengine.v1beta.SearchTuningServiceGrpc.SearchTuningServiceImplBase | Base class for the server implementation of the service SearchTuningService.
 Service for search tuning. | 
| com.google.cloud.discoveryengine.v1beta.SearchTuningServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.SearchTuningServiceSettings.Builder | Builder for SearchTuningServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.ServingConfig | Configures metadata that is used to generate serving time results (e.g.
 search results or recommendation predictions).
 The ServingConfig is passed in the search and predict request and generates | 
| com.google.cloud.discoveryengine.v1beta.ServingConfig.Builder | Configures metadata that is used to generate serving time results (e.g.
 search results or recommendation predictions).
 The ServingConfig is passed in the search and predict request and generates | 
| com.google.cloud.discoveryengine.v1beta.ServingConfig.GenericConfig | Specifies the configurations needed for Generic Discovery.Currently we
 support: | 
| com.google.cloud.discoveryengine.v1beta.ServingConfig.GenericConfig.Builder | Specifies the configurations needed for Generic Discovery.Currently we
 support: | 
| com.google.cloud.discoveryengine.v1beta.ServingConfig.MediaConfig | Specifies the configurations needed for Media Discovery. Currently we
 support: | 
| com.google.cloud.discoveryengine.v1beta.ServingConfig.MediaConfig.Builder | Specifies the configurations needed for Media Discovery. Currently we
 support: | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigName |  | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/servingConfigs/{serving_config}. | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigName.ProjectLocationCollectionDataStoreServingConfigBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/servingConfigs/{serving_config}. | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigName.ProjectLocationCollectionEngineServingConfigBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/servingConfigs/{serving_config}. | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigProto |  | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceClient.ListServingConfigsFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceClient.ListServingConfigsPage |  | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceClient.ListServingConfigsPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceGrpc | Service for operations related to
 ServingConfig. | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceGrpc.ServingConfigServiceImplBase | Base class for the server implementation of the service ServingConfigService.
 Service for operations related to | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.ServingConfigServiceSettings.Builder | Builder for ServingConfigServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.Session | External session proto definition. | 
| com.google.cloud.discoveryengine.v1beta.Session.Builder | External session proto definition. | 
| com.google.cloud.discoveryengine.v1beta.Session.Turn | Represents a turn, including a query from the user and a
 answer from service. | 
| com.google.cloud.discoveryengine.v1beta.Session.Turn.Builder | Represents a turn, including a query from the user and a
 answer from service. | 
| com.google.cloud.discoveryengine.v1beta.SessionName |  | 
| com.google.cloud.discoveryengine.v1beta.SessionName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/sessions/{session}. | 
| com.google.cloud.discoveryengine.v1beta.SessionName.ProjectLocationCollectionDataStoreSessionBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/sessions/{session}. | 
| com.google.cloud.discoveryengine.v1beta.SessionName.ProjectLocationCollectionEngineSessionBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/engines/{engine}/sessions/{session}. | 
| com.google.cloud.discoveryengine.v1beta.SessionProto |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngine | SiteSearchEngine captures DataStore level site search persisting
 configurations. It is a singleton value per data store. | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngine.Builder | SiteSearchEngine captures DataStore level site search persisting
 configurations. It is a singleton value per data store. | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineName |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineName.Builder | Builder for projects/{project}/locations/{location}/dataStores/{data_store}/siteSearchEngine. | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineName.ProjectLocationCollectionDataStoreBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/siteSearchEngine. | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineProto |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceClient.FetchDomainVerificationStatusFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceClient.FetchDomainVerificationStatusPage |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceClient.FetchDomainVerificationStatusPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceClient.ListTargetSitesFixedSizeCollection |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceClient.ListTargetSitesPage |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceClient.ListTargetSitesPagedResponse |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceGrpc | Service for managing site search related resources. | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceGrpc.SiteSearchEngineServiceImplBase | Base class for the server implementation of the service SiteSearchEngineService.
 Service for managing site search related resources. | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.SiteSearchEngineServiceSettings.Builder | Builder for SiteSearchEngineServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.SiteVerificationInfo | Verification information for target sites in advanced site search. | 
| com.google.cloud.discoveryengine.v1beta.SiteVerificationInfo.Builder | Verification information for target sites in advanced site search. | 
| com.google.cloud.discoveryengine.v1beta.SpannerSource | The Spanner source for importing data | 
| com.google.cloud.discoveryengine.v1beta.SpannerSource.Builder | The Spanner source for importing data | 
| com.google.cloud.discoveryengine.v1beta.SuggestionDenyListEntry | Suggestion deny list entry identifying the phrase to block from suggestions
 and the applied operation for the phrase. | 
| com.google.cloud.discoveryengine.v1beta.SuggestionDenyListEntry.Builder | Suggestion deny list entry identifying the phrase to block from suggestions
 and the applied operation for the phrase. | 
| com.google.cloud.discoveryengine.v1beta.TargetSite | A target site for the SiteSearchEngine. | 
| com.google.cloud.discoveryengine.v1beta.TargetSite.Builder | A target site for the SiteSearchEngine. | 
| com.google.cloud.discoveryengine.v1beta.TargetSite.FailureReason | Site search indexing failure reasons. | 
| com.google.cloud.discoveryengine.v1beta.TargetSite.FailureReason.Builder | Site search indexing failure reasons. | 
| com.google.cloud.discoveryengine.v1beta.TargetSite.FailureReason.QuotaFailure | Failed due to insufficient quota. | 
| com.google.cloud.discoveryengine.v1beta.TargetSite.FailureReason.QuotaFailure.Builder | Failed due to insufficient quota. | 
| com.google.cloud.discoveryengine.v1beta.TargetSiteName |  | 
| com.google.cloud.discoveryengine.v1beta.TargetSiteName.Builder | Builder for
 projects/{project}/locations/{location}/dataStores/{data_store}/siteSearchEngine/targetSites/{target_site}. | 
| com.google.cloud.discoveryengine.v1beta.TargetSiteName.ProjectLocationCollectionDataStoreTargetSiteBuilder | Builder for
 projects/{project}/locations/{location}/collections/{collection}/dataStores/{data_store}/siteSearchEngine/targetSites/{target_site}. | 
| com.google.cloud.discoveryengine.v1beta.TextInput | Defines text input. | 
| com.google.cloud.discoveryengine.v1beta.TextInput.Builder | Defines text input. | 
| com.google.cloud.discoveryengine.v1beta.TrainCustomModelMetadata | Metadata related to the progress of the TrainCustomModel operation. This is
 returned by the google.longrunning.Operation.metadata field. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.TrainCustomModelRequest | Request message for
 SearchTuningService.TrainCustomModel
 method. | 
| com.google.cloud.discoveryengine.v1beta.TrainCustomModelRequest.Builder | Request message for
 SearchTuningService.TrainCustomModel
 method. | 
| com.google.cloud.discoveryengine.v1beta.TrainCustomModelRequest.GcsTrainingInput | Cloud Storage training data input. | 
| com.google.cloud.discoveryengine.v1beta.TrainCustomModelRequest.GcsTrainingInput.Builder | Cloud Storage training data input. | 
| com.google.cloud.discoveryengine.v1beta.TrainCustomModelResponse | Response of the
 TrainCustomModelRequest.
 This message is returned by the google.longrunning.Operations.response field. | 
| com.google.cloud.discoveryengine.v1beta.TrainCustomModelResponse.Builder | Response of the
 TrainCustomModelRequest.
 This message is returned by the google.longrunning.Operations.response field. | 
| com.google.cloud.discoveryengine.v1beta.TransactionInfo | A transaction represents the entire purchase transaction. | 
| com.google.cloud.discoveryengine.v1beta.TransactionInfo.Builder | A transaction represents the entire purchase transaction. | 
| com.google.cloud.discoveryengine.v1beta.TuneEngineMetadata | Metadata associated with a tune operation. | 
| com.google.cloud.discoveryengine.v1beta.TuneEngineMetadata.Builder | Metadata associated with a tune operation. | 
| com.google.cloud.discoveryengine.v1beta.TuneEngineRequest | Request to manually start a tuning process now (instead of waiting for
 the periodically scheduled tuning to happen). | 
| com.google.cloud.discoveryengine.v1beta.TuneEngineRequest.Builder | Request to manually start a tuning process now (instead of waiting for
 the periodically scheduled tuning to happen). | 
| com.google.cloud.discoveryengine.v1beta.TuneEngineResponse | Response associated with a tune operation. | 
| com.google.cloud.discoveryengine.v1beta.TuneEngineResponse.Builder | Response associated with a tune operation. | 
| com.google.cloud.discoveryengine.v1beta.UpdateConversationRequest | Request for UpdateConversation method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateConversationRequest.Builder | Request for UpdateConversation method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateDataStoreRequest | Request message for
 DataStoreService.UpdateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateDataStoreRequest.Builder | Request message for
 DataStoreService.UpdateDataStore
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateDocumentRequest | Request message for
 DocumentService.UpdateDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateDocumentRequest.Builder | Request message for
 DocumentService.UpdateDocument
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateEngineRequest | Request message for
 EngineService.UpdateEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateEngineRequest.Builder | Request message for
 EngineService.UpdateEngine
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateSchemaMetadata | Metadata for UpdateSchema LRO. | 
| com.google.cloud.discoveryengine.v1beta.UpdateSchemaMetadata.Builder | Metadata for UpdateSchema LRO. | 
| com.google.cloud.discoveryengine.v1beta.UpdateSchemaRequest | Request message for
 SchemaService.UpdateSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateSchemaRequest.Builder | Request message for
 SchemaService.UpdateSchema
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateServingConfigRequest | Request for UpdateServingConfig method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateServingConfigRequest.Builder | Request for UpdateServingConfig method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateSessionRequest | Request for UpdateSession method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateSessionRequest.Builder | Request for UpdateSession method. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.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.v1beta.UpdateTargetSiteRequest | Request message for
 SiteSearchEngineService.UpdateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.UpdateTargetSiteRequest.Builder | Request message for
 SiteSearchEngineService.UpdateTargetSite
 method. | 
| com.google.cloud.discoveryengine.v1beta.UserEvent | UserEvent captures all metadata information Discovery Engine API needs to
 know about how end users interact with customers' website. | 
| com.google.cloud.discoveryengine.v1beta.UserEvent.Builder | UserEvent captures all metadata information Discovery Engine API needs to
 know about how end users interact with customers' website. | 
| com.google.cloud.discoveryengine.v1beta.UserEventProto |  | 
| com.google.cloud.discoveryengine.v1beta.UserEventServiceGrpc | Service for ingesting end user actions on a website to Discovery Engine API. | 
| com.google.cloud.discoveryengine.v1beta.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.v1beta.UserEventServiceProto |  | 
| com.google.cloud.discoveryengine.v1beta.UserEventServiceSettings.Builder | Builder for UserEventServiceSettings. | 
| com.google.cloud.discoveryengine.v1beta.UserInfo | Information of an end user. | 
| com.google.cloud.discoveryengine.v1beta.UserInfo.Builder | Information of an end user. | 
| com.google.cloud.discoveryengine.v1beta.WriteUserEventRequest | Request message for WriteUserEvent method. | 
| com.google.cloud.discoveryengine.v1beta.WriteUserEventRequest.Builder | Request message for WriteUserEvent method. |