4.0.0 google-cloud-spanner-change-watcher jar Google Cloud Spanner Change Watcher Google Cloud Spanner Data Change Watcher com.google.cloudspannerecosystem spanner-change-watcher 1.2.1 com.google.cloud google-cloud-spanner junit junit test com.google.truth truth test org.mockito mockito-core test com.google.cloud google-cloud-spanner test-jar test com.google.api.grpc grpc-google-cloud-spanner-v1 test com.google.api gax-grpc ${gax.version} testlib test org.apache.maven.plugins maven-jar-plugin test-jar