def is_valid_argument_model(argument):
    """
    Validates CLI model specified argument level.

    With this validation, every argument is mandated to have name and help at the minimum.
    Any other custom validation to the arguments can go here.

    Parameters
    ----------
      argument(dict): A dictonary object which argument parameters.
                      Full list: gdk.common.consts.arg_parameters

    Returns
    -------
      (bool): Returns True when the argument is valid else False.
    """
    if "name" not in argument or "help" not in argument:
        return False
    # Add custom validation for args if needed.
    return True