@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    for (int i = 0; i < completionResults_.size(); i++) {
      output.writeMessage(1, completionResults_.get(i));
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(2, getMetadata());
    }
    getUnknownFields().writeTo(output);
  }
<pre>
Additional information for the API invocation, such as the request
tracking id.
</pre>

<code>.google.cloud.talent.v4.ResponseMetadata metadata = 2;</code>
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/CompleteQueryResponse.java