@java.lang.Deprecated
    public Builder mergeUpdateConfigRequest(com.google.cloud.speech.v2.UpdateConfigRequest value) {
      if (updateConfigRequestBuilder_ == null) {
        if (requestCase_ == 21
            && request_ != com.google.cloud.speech.v2.UpdateConfigRequest.getDefaultInstance()) {
          request_ =
              com.google.cloud.speech.v2.UpdateConfigRequest.newBuilder(
                      (com.google.cloud.speech.v2.UpdateConfigRequest) request_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          request_ = value;
        }
        onChanged();
      } else {
        if (requestCase_ == 21) {
          updateConfigRequestBuilder_.mergeFrom(value);
        } else {
          updateConfigRequestBuilder_.setMessage(value);
        }
      }
      requestCase_ = 21;
      return this;
    }
<pre>
The UpdateConfigRequest that spawned the Operation.
</pre>

<code>
.google.cloud.speech.v2.UpdateConfigRequest update_config_request = 21 [deprecated = true];
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/OperationMetadata.java