public OperationCallSettings<
          AsyncBatchAnnotateFilesRequest, AsyncBatchAnnotateFilesResponse, OperationMetadata>
      asyncBatchAnnotateFilesOperationSettings() {
    return asyncBatchAnnotateFilesOperationSettings;
  }
Returns the object with the settings used for calls to asyncBatchAnnotateFiles.
java-vision/google-cloud-vision/src/main/java/com/google/cloud/vision/v1p4beta1/stub/ImageAnnotatorStubSettings.java