@java.lang.Override
    @java.lang.SuppressWarnings("unchecked")
    public io.grpc.stub.StreamObserver<Req> invoke(
        io.grpc.stub.StreamObserver<Resp> responseObserver) {
      switch (methodId) {
        default:
          throw new AssertionError();
      }
    }
<pre>
Completes the specified prefix with keyword suggestions.
Intended for use by a job search auto-complete search box.
</pre>
java-talent/grpc-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/CompletionGrpc.java