def METHOD_NAME(self, output_name):
    """
    Add output node name for the request to get, if not specified, then all the known outputs are fetched,
    but for frozen models, the output name must be specified, or else the service would throw exception like:
    'Must specify at least one target to fetch or execute.'
    :param output_name: name of the output node to fetch
    """
    self.request_data.output_filter.append(output_name)