public com.google.cloud.speech.v2.UpdateRecognizerRequest.Builder
        getUpdateRecognizerRequestBuilder() {
      return getUpdateRecognizerRequestFieldBuilder().getBuilder();
    }
<pre>
The UpdateRecognizerRequest that spawned the Operation.
</pre>

<code>.google.cloud.speech.v2.UpdateRecognizerRequest update_recognizer_request = 10;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/OperationMetadata.java