https://beam.apache.org/releases/javadoc/2.34.0/org/apache/beam/sdk/testing/UsesTestStream.html
UsesTestStream (Apache Beam 2.34.0)
apache beam
https://beam.apache.org/releases/javadoc/2.39.0/org/apache/beam/sdk/testing/UsesTestStream.html
UsesTestStream (Apache Beam 2.39.0)
apache beam