def METHOD_NAME(cls, *args, **kwargs):
    if cls._args_schema is not None:
        return cls._args_schema
    cls._args_schema = super().METHOD_NAME(*args, **kwargs)
    # define Arg Group ""
    _args_schema = cls._args_schema
    _args_schema.ruleset_name = AAZStrArg(
        options=["--ruleset-name"],
        help="The name of the DNS forwarding ruleset.",
        required=True,
    )
    _args_schema.resource_group = AAZResourceGroupNameArg(
        required=True,
    )
    _args_schema.top = AAZIntArg(
        options=["--top"],
        help="The maximum number of results to return. If not specified, returns up to 100 results.",
    )
    return cls._args_schema