code: public Observable<OperationBatchStatusResponseInner> getOperationBatchStatusAsync(String userName, List<String> urls) {
          return getOperationBatchStatusWithServiceResponseAsync(userName, urls).map(new Func1<ServiceResponse<OperationBatchStatusResponseInner>, OperationBatchStatusResponseInner>() {
              @Override
              public OperationBatchStatusResponseInner call(ServiceResponse<OperationBatchStatusResponseInner> response) {
                  return response.body();
              }
          });
      }
docs: Get batch operation status.
  
  @param userName The name of the user.
  @param urls The operation url of long running operation
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the OperationBatchStatusResponseInner object