Can't you just use apache_beam.coders.coders.ProtoCoder? https://beam.apache.org/releases/pydoc/2.0.0/apache_beam.coders.html#apache_beam.coders.coders.ProtoCo

Can't you just use apache_beam.coders.coders.ProtoCoder? https://beam.apache.org/releases/pydoc/2.0.0/apache_beam.coders.html#apache_beam.coders.coders.ProtoCoder https://beam.apache.org/releases/pydoc/2.0.0/apache_beam.cod...