@abstractmethod
    def get_parser_attr(self, attr=None, agent=None):
        raise NotImplementedError("Sorry, the current Backend does not implement this method!")  # pragma: no cover
Loads JSON node files from node databag, which has merged attributes
dataset/ETHPy150Open ziirish/burp-ui/burpui/misc/backend/interface.py/BUIbackend.get_parser_attr--crossover with--dataset/ETHPy150Open edelight/kitchen/kitchen/backends/lchef.py/_load_extended_node_data