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