https://docs.cloud.google.com/java/docs/reference/google-cloud-firestore/latest/com.google.firestore.admin.v1.Database.SourceInfo
Class Database.SourceInfo (3.41.0) | Java client libraries | Google Cloud Documentation
https://docs.cloud.google.com/nodejs/docs/reference/service-management/latest/service-management/protos.google.api.sourceinfo
Class protos.google.api.SourceInfo (2.2.0) | Node.js client libraries | Google Cloud Documentation