public OperationCallSettings<
          BatchTranslateDocumentRequest,
          BatchTranslateDocumentResponse,
          BatchTranslateDocumentMetadata>
      batchTranslateDocumentOperationSettings() {
    return batchTranslateDocumentOperationSettings;
  }
Returns the object with the settings used for calls to batchTranslateDocument.
java-translate/google-cloud-translate/src/main/java/com/google/cloud/translate/v3beta1/stub/TranslationServiceStubSettings.java