https://docs.cloud.google.com/nodejs/docs/reference/alloydb/latest/alloydb/protos.google.cloud.alloydb.v1alpha.promoteclusterrequest
Class protos.google.cloud.alloydb.v1alpha.PromoteClusterRequest (2.5.0) | Node.js client libraries...
https://docs.cloud.google.com/java/docs/reference/google-cloud-alloydb/latest/com.google.cloud.alloydb.v1alpha.PromoteClusterRequest.Builder
Class PromoteClusterRequest.Builder (0.80.0) | Java client libraries | Google Cloud Documentation
java clientgoogle cloudclassbuilder