public OperationCallSettings.Builder<
            AsyncBatchAnnotateFilesRequest, AsyncBatchAnnotateFilesResponse, OperationMetadata>
        asyncBatchAnnotateFilesOperationSettings() {
      return asyncBatchAnnotateFilesOperationSettings;
    }
Returns the builder for the settings used for calls to asyncBatchAnnotateFiles.
java-vision/google-cloud-vision/src/main/java/com/google/cloud/vision/v1p3beta1/stub/ImageAnnotatorStubSettings.java