| Class | Description | 
| 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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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.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. | 
| com.google.cloud.discoveryengine.v1.SearchRequest.DataStoreSpec.Builder | A struct to define data stores to filter on in a search call. | 
| 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.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.Summary | Summary of the top N search result specified by the summary spec. | 
| com.google.cloud.discoveryengine.v1.SearchResponse.Summary.Builder | Summary of the top N search result 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.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.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.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.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.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 customers' 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 customers' 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. |