public OperationCallSettings<BatchRecognizeRequest, BatchRecognizeResponse, OperationMetadata>
      batchRecognizeOperationSettings() {
    return batchRecognizeOperationSettings;
  }
Returns the object with the settings used for calls to batchRecognize.
java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v2/stub/SpeechStubSettings.java