https://beam.apache.org/releases/javadoc/2.69.0/org/apache/beam/sdk/extensions/joinlibrary/package-summary.html
org.apache.beam.sdk.extensions.joinlibrary (Apache Beam 2.69.0)
declaration: package: org.apache.beam.sdk.extensions.joinlibrary
apache beamsdkextensions
https://beam.apache.org/releases/javadoc/2.41.0/org/apache/beam/sdk/extensions/joinlibrary/package-summary.html
org.apache.beam.sdk.extensions.joinlibrary (Apache Beam 2.41.0)
apache beamsdkextensions