if len(r.Form["tname"]) < 1 ||
        len(r.Form["nid"]) < 1 ||
        len(r.Form["key"]) < 1 {
        rsp := diagnostic.WrongCommand(missingParameter, fmt.Sprintf("%s?tname=table_name&nid=network_id&key=k", r.URL.Path))
        logger.Error("delete entry failed, wrong input")