def batch!(request, request_options = {})
      res = batch(request, request_options)
      wait_task(res['taskID'], WAIT_TASK_DEFAULT_TIME_BEFORE_RETRY, request_options)
      res
    end
def batch!(request, request_options = {})
      res = batch(request, request_options)
      wait_task(res['taskID'], WAIT_TASK_DEFAULT_TIME_BEFORE_RETRY, request_options)
      res
    end
Send a batch request and wait the end of the indexing