https://beam.apache.org/releases/javadoc/2.22.0/org/apache/beam/sdk/io/gcp/pubsub/PubsubClient.SubscriptionPath.html
PubsubClient.SubscriptionPath (Apache Beam 2.22.0)
apache beampubsubclient
https://docs.cloud.google.com/java/docs/reference/google-cloud-pubsublite/latest/com.google.cloud.pubsublite.SubscriptionPath
Class SubscriptionPath (1.16.5) | Java client libraries | Google Cloud Documentation
java clientgoogle cloudclass