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
      • 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