def METHOD_NAME(self, *args, **kwargs):
    """
    Track ``add`` operation
    """
    with self.__trace("flask_cache.cmd") as span:
        span.resource = _resource_from_cache_prefix("ADD", self.config)
        if len(args) > 0:
            span.set_tag_str(COMMAND_KEY, args[0])
        return super(TracedCache, self).METHOD_NAME(*args, **kwargs)