def complete_json_get(self, cmd_param_text, full_cmd, *rest):
        """ TODO: prefetch & parse znodes & suggest keys """
        complete_keys = partial(complete_values, ["key1", "key2", "#{key1.key2}"])
        completers = [self._complete_path, complete_keys, complete_labeled_boolean("recursive")]
        return complete(completers, cmd_param_text, full_cmd, *rest)
TODO: prefetch & parse znodes & suggest keys