public string ToDisplayString(DataKey root, Logger logger)
        {
            DataValue method = root.SelectSingleNode("Method") as DataValue;
            DataValue path = root.SelectSingleNode("Path") as DataValue;

            return String.Format("{0} {1}", method, path);
        }
        public string ToDisplayString(DataKey root, Logger logger)
        {
            DataValue respcode = root.SelectSingleNode("Respcode") as DataValue;

            return String.Format("HTTP Response: {0}", respcode);
        }