docs: def vectorize(data, cloud=None, api_key=None, version=None, **kwargs):
      """
      Support for raw features from the custom collections API
      """
      batch = detect_batch(data)
      data = data_preprocess(data, batch=batch)
      url_params = {"batch": batch, "api_key": api_key, "version": version, "method": "vectorize"}
      return api_handler(data, cloud=cloud, api="custom", url_params=url_params, **kwargs)