https://beam.apache.org/releases/javadoc/2.70.0/org/apache/beam/runners/spark/structuredstreaming/translation/PipelineTranslator.UnresolvedTranslation.html
PipelineTranslator.UnresolvedTranslation (Apache Beam 2.70.0)
declaration: package: org.apache.beam.runners.spark.structuredstreaming.translation, class: PipelineTranslator, interface: UnresolvedTranslation
apache beam