Latest version of com.google.api.grpc:grpc-google-cloud-retail-v2alpha
https://javadoc.io/doc/com.google.api.grpc/grpc-google-cloud-retail-v2alpha
Current version 2.59.0
https://javadoc.io/doc/com.google.api.grpc/grpc-google-cloud-retail-v2alpha/2.59.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.google.api.grpc/grpc-google-cloud-retail-v2alpha/2.59.0/package-list