https://beam.apache.org/releases/javadoc/2.71.0/org/apache/beam/sdk/io/gcp/spanner/changestreams/mapper/ChangeStreamRecordMapper.html
ChangeStreamRecordMapper (Apache Beam 2.71.0)
declaration: package: org.apache.beam.sdk.io.gcp.spanner.changestreams.mapper, class: ChangeStreamRecordMapper
apache beam