Packages 
Package Description
org.apache.beam.sdk.io.gcp.bigquery
Defines transforms for reading and writing from Google BigQuery.
org.apache.beam.sdk.io.gcp.bigquery.providers
Defines SchemaTransformProviders for reading and writing from Google BigQuery.
org.apache.beam.sdk.io.gcp.bigtable
Defines transforms for reading and writing from Google Cloud Bigtable.
org.apache.beam.sdk.io.gcp.common
Defines common Google Cloud Platform IO support classes.
org.apache.beam.sdk.io.gcp.datastore
Provides an API for reading from and writing to Google Cloud Datastore over different versions of the Cloud Datastore Client libraries.
org.apache.beam.sdk.io.gcp.firestore
Provides an API for reading from and writing to Google Cloud Firestore.
org.apache.beam.sdk.io.gcp.healthcare
Provides an API for reading from and writing to Google Cloud Datastore over different versions of the Cloud Datastore Client libraries.
org.apache.beam.sdk.io.gcp.pubsub
Defines transforms for reading and writing from Google Cloud Pub/Sub.
org.apache.beam.sdk.io.gcp.pubsublite
Defines transforms for reading and writing from Google Cloud Pub/Sub Lite.
org.apache.beam.sdk.io.gcp.pubsublite.internal
Defines transforms for reading and writing from Google Cloud Pub/Sub Lite.
org.apache.beam.sdk.io.gcp.spanner
Provides an API for reading from and writing to Google Cloud Spanner.
org.apache.beam.sdk.io.gcp.spanner.changestreams
Provides an API for reading change stream data from Google Cloud Spanner.
org.apache.beam.sdk.io.gcp.spanner.changestreams.action
Action processors for each of the types of Change Stream records received.
org.apache.beam.sdk.io.gcp.spanner.changestreams.dao
Database Access Objects for querying change streams and modifying the Connector's metadata tables.
org.apache.beam.sdk.io.gcp.spanner.changestreams.dofn
DoFn and SDF definitions to process Google Cloud Spanner Change Streams.
org.apache.beam.sdk.io.gcp.spanner.changestreams.encoder
User model for the Spanner change stream API.
org.apache.beam.sdk.io.gcp.spanner.changestreams.estimator
Classes related to estimating the throughput of the change streams SDFs.
org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper
Mapping related functionality, such as from ResultSets to Change Stream models.
org.apache.beam.sdk.io.gcp.spanner.changestreams.model
User models for the Spanner change stream API.
org.apache.beam.sdk.io.gcp.spanner.changestreams.restriction
Custom restriction tracker related classes.
org.apache.beam.sdk.io.gcp.testing
Defines utilities for unit testing Google Cloud Platform components of Apache Beam pipelines.