public async Task <IAvapiResponse_ATR> QueryAsync(
            string symbol,
            Const_ATR.ATR_interval interval,
            int time_period)
        {
            string current_interval = s_ATR_interval_translation[interval] as string;

            return(await QueryPrimitiveAsync(symbol, current_interval, time_period));
        }
        public IAvapiResponse_ATR Query(
            string symbol,
            Const_ATR.ATR_interval interval,
            int time_period)
        {
            string current_interval = s_ATR_interval_translation[interval] as string;

            return(QueryPrimitive(symbol, current_interval, time_period));
        }