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