https://beam.apache.org/releases/javadoc/2.71.0/org/apache/beam/runners/flink/FlinkBatchPortablePipelineTranslator.PTransformTranslator.html
FlinkBatchPortablePipelineTranslator.PTransformTranslator (Apache Beam 2.71.0)
declaration: package: org.apache.beam.runners.flink, class: FlinkBatchPortablePipelineTranslator, interface: PTransformTranslator
apache beam