Skip to main content
Google Cloud
Documentation Technology areas
  • AI and ML
  • Application development
  • Application hosting
  • Compute
  • Data analytics and pipelines
  • Databases
  • Distributed, hybrid, and multicloud
  • Generative AI
  • Industry solutions
  • Networking
  • Observability and monitoring
  • Security
  • Storage
Cross-product tools
  • Access and resources management
  • Costs and usage management
  • Google Cloud SDK, languages, frameworks, and tools
  • Infrastructure as code
  • Migration
Related sites
  • Google Cloud Home
  • Free Trial and Free Tier
  • Architecture Center
  • Blog
  • Contact Sales
  • Google Cloud Developer Center
  • Google Developer Center
  • Google Cloud Marketplace
  • Google Cloud Marketplace Documentation
  • Google Cloud Skills Boost
  • Google Cloud Solution Center
  • Google Cloud Support
  • Google Cloud Tech Youtube Channel
/
  • English
  • Deutsch
  • Español – América Latina
  • Français
  • Português – Brasil
  • 中文 – 简体
  • 日本語
  • 한국어
Console Sign in
  • Java
Overview Guides Reference Samples
Contact Us Start free
Google Cloud
  • Documentation
    • Overview
    • Guides
    • Reference
    • Samples
  • Technology areas
    • More
  • Cross-product tools
    • More
  • Related sites
    • More
  • Console
  • Contact Us
  • Start free
  • Overview
  • Library reference docs
  • google-analytics-admin
  • google-analytics-data
  • google-area120-tables
  • google-auth-library
  • google-cloud-bigquerystorage
  • google-cloud-bigtable
  • google-cloud-datastore
    • Overview
    • Version history
    • com.google.cloud.datastore
      • Package summary
      • Interfaces
      • Batch
      • Batch.Response
      • Datastore
      • Datastore.TransactionCallable
      • DatastoreBatchWriter
      • DatastoreFactory
      • DatastoreReader
      • DatastoreReaderWriter
      • DatastoreWriter
      • QueryResults
      • RecordQuery
      • StructuredQuery.Builder
      • Transaction
      • Transaction.Response
      • ValueBuilder
      • Classes
      • AggregationQuery
      • AggregationQuery.Builder
      • AggregationResult
      • AggregationResults
      • BaseDatastoreBatchWriter
      • BaseEntity
      • BaseEntity.Builder
      • BaseKey
      • BaseKey.Builder
      • Blob
      • BlobValue
      • BlobValue.Builder
      • BooleanValue
      • BooleanValue.Builder
      • Cursor
      • DatastoreOpenTelemetryOptions
      • DatastoreOpenTelemetryOptions.Builder
      • DatastoreOptions
      • DatastoreOptions.Builder
      • DatastoreOptions.DefaultDatastoreFactory
      • DatastoreOptions.DefaultDatastoreRpcFactory
      • DoubleValue
      • DoubleValue.Builder
      • Entity
      • Entity.Builder
      • EntityQuery
      • EntityQuery.Builder
      • EntityValue
      • EntityValue.Builder
      • FullEntity
      • FullEntity.Builder
      • GqlQuery
      • GqlQuery.Builder
      • GqlQueryProtoPreparer
      • IncompleteKey
      • IncompleteKey.Builder
      • Key
      • Key.Builder
      • KeyFactory
      • KeyQuery
      • KeyQuery.Builder
      • KeyValue
      • KeyValue.Builder
      • LatLng
      • LatLngValue
      • LatLngValue.Builder
      • ListValue
      • ListValue.Builder
      • LongValue
      • LongValue.Builder
      • NullValue
      • NullValue.Builder
      • PathElement
      • ProjectionEntity
      • ProjectionEntity.Builder
      • ProjectionEntityQuery
      • ProjectionEntityQuery.Builder
      • Query
      • Query.ResultType
      • RawValue
      • RawValue.Builder
      • ReadOption
      • ReadOption.EventualConsistency
      • ReadOption.QueryConfig
      • ReadOption.ReadTime
      • ReadOptionProtoPreparer
      • RetryAndTraceDatastoreRpcDecorator
      • StringValue
      • StringValue.Builder
      • StructuredQuery
      • StructuredQuery.CompositeFilter
      • StructuredQuery.Filter
      • StructuredQuery.OrderBy
      • StructuredQuery.OrderBy.Direction
      • StructuredQuery.PropertyFilter
      • StructuredQueryProtoPreparer
      • TimestampValue
      • TimestampValue.Builder
      • Value
      • Enums
      • AggregationQuery.Mode
      • ValueType
      • Exceptions
      • DatastoreException
      • TransactionExceptionHandler
      • TransactionOperationExceptionHandler
    • com.google.cloud.datastore.admin.v1
      • Package summary
      • Clients
        • DatastoreAdminClient
      • Settings
        • DatastoreAdminSettings
      • Requests and responses
        • DatastoreAdminClient.ListIndexesPagedResponse
      • All other classes and interfaces
        • Builders
          • DatastoreAdminSettings.Builder
        • Paging
          • DatastoreAdminClient.ListIndexesFixedSizeCollection
          • DatastoreAdminClient.ListIndexesPage
      • Stub packages
        • com.google.cloud.datastore.admin.v1.stub
          • Package summary
          • Stubs
            • DatastoreAdminStub
            • GrpcDatastoreAdminStub
            • HttpJsonDatastoreAdminStub
          • Settings
            • DatastoreAdminStubSettings
            • DatastoreAdminStubSettings.Builder
          • Callable factories
            • GrpcDatastoreAdminCallableFactory
            • HttpJsonDatastoreAdminCallableFactory
    • com.google.cloud.datastore.aggregation
      • Package summary
      • Interfaces
      • AggregationBuilder
      • Classes
      • Aggregation
      • AvgAggregation
      • AvgAggregation.Builder
      • CountAggregation
      • CountAggregation.Builder
      • SumAggregation
      • SumAggregation.Builder
    • com.google.cloud.datastore.execution
      • Package summary
      • Interfaces
      • QueryExecutor
      • Classes
      • AggregationQueryExecutor
    • com.google.cloud.datastore.execution.request
      • Package summary
      • Interfaces
      • ProtoPreparer
      • Classes
      • AggregationQueryRequestProtoPreparer
    • com.google.cloud.datastore.execution.response
      • Package summary
      • Interfaces
      • ResponseTransformer
      • Classes
      • AggregationQueryResponseTransformer
    • com.google.cloud.datastore.models
      • Package summary
      • Classes
      • ExecutionStats
      • ExplainMetrics
      • ExplainOptions
      • ExplainOptions.Builder
      • PlanSummary
    • com.google.cloud.datastore.spi
      • Package summary
      • Interfaces
      • DatastoreRpcFactory
    • com.google.cloud.datastore.spi.v1
      • Package summary
      • Interfaces
      • DatastoreRpc
      • Classes
      • HttpDatastoreRpc
    • com.google.cloud.datastore.telemetry
      • Package summary
      • Interfaces
      • TraceUtil
      • TraceUtil.Context
      • TraceUtil.Scope
      • TraceUtil.Span
      • Classes
      • DisabledTraceUtil
      • EnabledTraceUtil
    • com.google.cloud.datastore.testing
      • Package summary
      • Classes
      • LocalDatastoreHelper
      • LocalDatastoreHelper.Builder
    • com.google.datastore.admin.v1
      • Package summary
      • Interfaces
      • CommonMetadataOrBuilder
      • CreateIndexRequestOrBuilder
      • DatastoreAdminGrpc.AsyncService
      • DatastoreFirestoreMigrationMetadataOrBuilder
      • DeleteIndexRequestOrBuilder
      • EntityFilterOrBuilder
      • ExportEntitiesMetadataOrBuilder
      • ExportEntitiesRequestOrBuilder
      • ExportEntitiesResponseOrBuilder
      • GetIndexRequestOrBuilder
      • ImportEntitiesMetadataOrBuilder
      • ImportEntitiesRequestOrBuilder
      • Index.IndexedPropertyOrBuilder
      • IndexOperationMetadataOrBuilder
      • IndexOrBuilder
      • ListIndexesRequestOrBuilder
      • ListIndexesResponseOrBuilder
      • MigrationProgressEvent.PrepareStepDetailsOrBuilder
      • MigrationProgressEvent.RedirectWritesStepDetailsOrBuilder
      • MigrationProgressEventOrBuilder
      • MigrationStateEventOrBuilder
      • ProgressOrBuilder
      • Classes
      • CommonMetadata
      • CommonMetadata.Builder
      • CreateIndexRequest
      • CreateIndexRequest.Builder
      • DatastoreAdminGrpc
      • DatastoreAdminGrpc.DatastoreAdminBlockingStub
      • DatastoreAdminGrpc.DatastoreAdminFutureStub
      • DatastoreAdminGrpc.DatastoreAdminImplBase
      • DatastoreAdminGrpc.DatastoreAdminStub
      • DatastoreAdminProto
      • DatastoreFirestoreMigrationMetadata
      • DatastoreFirestoreMigrationMetadata.Builder
      • DeleteIndexRequest
      • DeleteIndexRequest.Builder
      • EntityFilter
      • EntityFilter.Builder
      • ExportEntitiesMetadata
      • ExportEntitiesMetadata.Builder
      • ExportEntitiesRequest
      • ExportEntitiesRequest.Builder
      • ExportEntitiesResponse
      • ExportEntitiesResponse.Builder
      • GetIndexRequest
      • GetIndexRequest.Builder
      • ImportEntitiesMetadata
      • ImportEntitiesMetadata.Builder
      • ImportEntitiesRequest
      • ImportEntitiesRequest.Builder
      • Index
      • Index.Builder
      • Index.IndexedProperty
      • Index.IndexedProperty.Builder
      • IndexOperationMetadata
      • IndexOperationMetadata.Builder
      • IndexProto
      • ListIndexesRequest
      • ListIndexesRequest.Builder
      • ListIndexesResponse
      • ListIndexesResponse.Builder
      • MigrationProgressEvent
      • MigrationProgressEvent.Builder
      • MigrationProgressEvent.PrepareStepDetails
      • MigrationProgressEvent.PrepareStepDetails.Builder
      • MigrationProgressEvent.RedirectWritesStepDetails
      • MigrationProgressEvent.RedirectWritesStepDetails.Builder
      • MigrationProto
      • MigrationStateEvent
      • MigrationStateEvent.Builder
      • Progress
      • Progress.Builder
      • Enums
      • CommonMetadata.State
      • Index.AncestorMode
      • Index.Direction
      • Index.State
      • MigrationProgressEvent.ConcurrencyMode
      • MigrationProgressEvent.StepDetailsCase
      • MigrationState
      • MigrationStep
      • OperationType
    • com.google.datastore.v1
      • Package summary
      • Interfaces
      • AggregationQuery.Aggregation.AvgOrBuilder
      • AggregationQuery.Aggregation.CountOrBuilder
      • AggregationQuery.Aggregation.SumOrBuilder
      • AggregationQuery.AggregationOrBuilder
      • AggregationQueryOrBuilder
      • AggregationResultBatchOrBuilder
      • AggregationResultOrBuilder
      • AllocateIdsRequestOrBuilder
      • AllocateIdsResponseOrBuilder
      • ArrayValueOrBuilder
      • BeginTransactionRequestOrBuilder
      • BeginTransactionResponseOrBuilder
      • CommitRequestOrBuilder
      • CommitResponseOrBuilder
      • CompositeFilterOrBuilder
      • EntityOrBuilder
      • EntityResultOrBuilder
      • ExecutionStatsOrBuilder
      • ExplainMetricsOrBuilder
      • ExplainOptionsOrBuilder
      • FilterOrBuilder
      • FindNearestOrBuilder
      • GqlQueryOrBuilder
      • GqlQueryParameterOrBuilder
      • Key.PathElementOrBuilder
      • KeyOrBuilder
      • KindExpressionOrBuilder
      • LookupRequestOrBuilder
      • LookupResponseOrBuilder
      • MutationOrBuilder
      • MutationResultOrBuilder
      • PartitionIdOrBuilder
      • PlanSummaryOrBuilder
      • ProjectionOrBuilder
      • PropertyFilterOrBuilder
      • PropertyMaskOrBuilder
      • PropertyOrderOrBuilder
      • PropertyReferenceOrBuilder
      • PropertyTransformOrBuilder
      • QueryOrBuilder
      • QueryResultBatchOrBuilder
      • ReadOptionsOrBuilder
      • ReserveIdsRequestOrBuilder
      • ReserveIdsResponseOrBuilder
      • RollbackRequestOrBuilder
      • RollbackResponseOrBuilder
      • RunAggregationQueryRequestOrBuilder
      • RunAggregationQueryResponseOrBuilder
      • RunQueryRequestOrBuilder
      • RunQueryResponseOrBuilder
      • TransactionOptions.ReadOnlyOrBuilder
      • TransactionOptions.ReadWriteOrBuilder
      • TransactionOptionsOrBuilder
      • ValueOrBuilder
      • Classes
      • AggregationQuery
      • AggregationQuery.Aggregation
      • AggregationQuery.Aggregation.Avg
      • AggregationQuery.Aggregation.Avg.Builder
      • AggregationQuery.Aggregation.Builder
      • AggregationQuery.Aggregation.Count
      • AggregationQuery.Aggregation.Count.Builder
      • AggregationQuery.Aggregation.Sum
      • AggregationQuery.Aggregation.Sum.Builder
      • AggregationQuery.Builder
      • AggregationResult
      • AggregationResult.Builder
      • AggregationResultBatch
      • AggregationResultBatch.Builder
      • AggregationResultProto
      • AllocateIdsRequest
      • AllocateIdsRequest.Builder
      • AllocateIdsResponse
      • AllocateIdsResponse.Builder
      • ArrayValue
      • ArrayValue.Builder
      • BeginTransactionRequest
      • BeginTransactionRequest.Builder
      • BeginTransactionResponse
      • BeginTransactionResponse.Builder
      • CommitRequest
      • CommitRequest.Builder
      • CommitResponse
      • CommitResponse.Builder
      • CompositeFilter
      • CompositeFilter.Builder
      • DatastoreProto
      • Entity
      • Entity.Builder
      • EntityProto
      • EntityResult
      • EntityResult.Builder
      • ExecutionStats
      • ExecutionStats.Builder
      • ExplainMetrics
      • ExplainMetrics.Builder
      • ExplainOptions
      • ExplainOptions.Builder
      • Filter
      • Filter.Builder
      • FindNearest
      • FindNearest.Builder
      • GqlQuery
      • GqlQuery.Builder
      • GqlQueryParameter
      • GqlQueryParameter.Builder
      • Key
      • Key.Builder
      • Key.PathElement
      • Key.PathElement.Builder
      • KindExpression
      • KindExpression.Builder
      • LookupRequest
      • LookupRequest.Builder
      • LookupResponse
      • LookupResponse.Builder
      • Mutation
      • Mutation.Builder
      • MutationResult
      • MutationResult.Builder
      • PartitionId
      • PartitionId.Builder
      • PlanSummary
      • PlanSummary.Builder
      • Projection
      • Projection.Builder
      • PropertyFilter
      • PropertyFilter.Builder
      • PropertyMask
      • PropertyMask.Builder
      • PropertyOrder
      • PropertyOrder.Builder
      • PropertyReference
      • PropertyReference.Builder
      • PropertyTransform
      • PropertyTransform.Builder
      • Query
      • Query.Builder
      • QueryProfileProto
      • QueryProto
      • QueryResultBatch
      • QueryResultBatch.Builder
      • ReadOptions
      • ReadOptions.Builder
      • ReserveIdsRequest
      • ReserveIdsRequest.Builder
      • ReserveIdsResponse
      • ReserveIdsResponse.Builder
      • RollbackRequest
      • RollbackRequest.Builder
      • RollbackResponse
      • RollbackResponse.Builder
      • RunAggregationQueryRequest
      • RunAggregationQueryRequest.Builder
      • RunAggregationQueryResponse
      • RunAggregationQueryResponse.Builder
      • RunQueryRequest
      • RunQueryRequest.Builder
      • RunQueryResponse
      • RunQueryResponse.Builder
      • TransactionOptions
      • TransactionOptions.Builder
      • TransactionOptions.ReadOnly
      • TransactionOptions.ReadOnly.Builder
      • TransactionOptions.ReadWrite
      • TransactionOptions.ReadWrite.Builder
      • Value
      • Value.Builder
      • Enums
      • AggregationQuery.Aggregation.OperatorCase
      • AggregationQuery.QueryTypeCase
      • CommitRequest.Mode
      • CommitRequest.TransactionSelectorCase
      • CompositeFilter.Operator
      • EntityResult.ResultType
      • Filter.FilterTypeCase
      • FindNearest.DistanceMeasure
      • GqlQueryParameter.ParameterTypeCase
      • Key.PathElement.IdTypeCase
      • Mutation.ConflictDetectionStrategyCase
      • Mutation.ConflictResolutionStrategy
      • Mutation.OperationCase
      • PropertyFilter.Operator
      • PropertyOrder.Direction
      • PropertyTransform.ServerValue
      • PropertyTransform.TransformTypeCase
      • QueryResultBatch.MoreResultsType
      • ReadOptions.ConsistencyTypeCase
      • ReadOptions.ReadConsistency
      • RunAggregationQueryRequest.QueryTypeCase
      • RunQueryRequest.QueryTypeCase
      • TransactionOptions.ModeCase
      • Value.ValueTypeCase
    • com.google.datastore.v1.client
      • Package summary
      • Interfaces
      • QuerySplitter
      • Classes
      • Datastore
      • DatastoreEmulator
      • DatastoreEmulatorFactory
      • DatastoreEmulatorOptions
      • DatastoreEmulatorOptions.Builder
      • DatastoreFactory
      • DatastoreHelper
      • DatastoreOptions
      • DatastoreOptions.Builder
      • Exceptions
      • DatastoreEmulatorException
      • DatastoreException
    • com.google.datastore.v1.client.testing
      • Package summary
      • Classes
      • MockCredential
      • MockDatastoreFactory
  • google-cloud-datastream
  • google-cloud-deploy
  • google-cloud-developerconnect
  • google-cloud-devicestreaming
  • google-cloud-dialogflow
  • google-cloud-dialogflow-cx
  • google-cloud-discoveryengine
  • google-cloud-distributedcloudedge
  • google-cloud-dlp
  • google-cloud-dms
  • google-cloud-dns
  • google-cloud-document-ai
  • google-cloud-domains
  • google-cloud-edgenetwork
  • google-cloud-enterpriseknowledgegraph
  • google-cloud-errorreporting
  • google-cloud-essential-contacts
  • google-cloud-eventarc
  • google-cloud-eventarc-publishing
  • google-cloud-filestore
  • google-cloud-financialservices
  • google-cloud-firestore
  • google-cloud-functions
  • google-cloud-gdchardwaremanagement
  • google-cloud-gke-backup
  • google-cloud-gke-connect-gateway
  • google-cloud-gke-multi-cloud
  • google-cloud-gkehub
  • google-cloud-gsuite-addons
  • google-cloud-iamcredentials
  • google-cloud-iap
  • google-cloud-ids
  • google-cloud-infra-manager
  • google-cloud-iot
  • google-cloud-kms
  • google-cloud-kmsinventory
  • google-cloud-language
  • google-cloud-life-sciences
  • google-cloud-live-stream
  • google-cloud-logging
  • google-cloud-logging-logback
  • google-cloud-lustre
  • google-cloud-managed-identities
  • google-cloud-managedkafka
  • google-cloud-mediatranslation
  • google-cloud-meet
  • google-cloud-memcache
  • google-cloud-migrationcenter
  • google-cloud-modelarmor
  • google-cloud-monitoring
  • google-cloud-monitoring-dashboard
  • google-cloud-monitoring-metricsscope
  • google-cloud-netapp
  • google-cloud-network-management
  • google-cloud-network-security
  • google-cloud-networkconnectivity
  • google-cloud-networkservices
  • google-cloud-nio
  • google-cloud-notebooks
  • google-cloud-notification
  • google-cloud-optimization
  • google-cloud-oracledatabase
  • google-cloud-orchestration-airflow
  • google-cloud-orgpolicy
  • google-cloud-os-config
  • google-cloud-os-login
  • google-cloud-parallelstore
  • google-cloud-parametermanager
  • google-cloud-phishingprotection
  • google-cloud-policy-troubleshooter
  • google-cloud-policysimulator
  • google-cloud-private-catalog
  • google-cloud-privilegedaccessmanager