https://avro.apache.org/docs/1.10.2/api/java/org/apache/avro/generic/GenericData.Record.html
GenericData.Record (Apache Avro Java 1.10.2 API)
apache avrorecordjavaapi
https://docs.cloud.google.com/java/docs/reference/google-http-client/latest/com.google.api.client.util.GenericData
Class GenericData (2.1.0) | Java client libraries | Google Cloud Documentation
java clientgoogle cloudclass