https://beam.apache.org/releases/javadoc/2.23.0/org/apache/beam/sdk/io/FileIO.Write.FileNaming.html
FileIO.Write.FileNaming (Apache Beam 2.23.0)
apache beamfileiowrite
https://beam.apache.org/releases/javadoc/2.33.0/org/apache/beam/sdk/io/FileIO.Write.FileNaming.html
FileIO.Write.FileNaming (Apache Beam 2.33.0)
apache beamfileiowrite