public static void testGetData()
        {
            OpentsdbClient client = new OpentsdbClient(opentsdburl);

            try
            {
                Dictionary <string, string> tagMap = new Dictionary <string, string>();
                tagMap.Add("waterpump", "waterpump4");
                string resContent = client.getData("current", tagMap, OpentsdbClient.AGGREGATOR_AVG, "1m", "2018-03-27 10:20:00", "2018-03-27 10:25:00");
                Console.WriteLine(resContent);
                //log.info(">>>" + resContent);
                //Dictionary<string, string> tagMap = new Dictionary<string, string>();
                //tagMap.Add("host", "szawd");
                //OpenTSDB.Client.opentsdb.client.response.QueryLastResponse res = client.queryLastData("sys.batch.test6", tagMap, 500);
                //if (null != res)
                //{
                //    Console.WriteLine(res.value);
                //}
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }
        public void testGetData2()
        {
            OpentsdbClient client = new OpentsdbClient(opentsdburl);

            try
            {
                Dictionary <string, string> tagMap = new Dictionary <string, string>();
                tagMap.Add("chl", "hqdApp");
                IDictionary <string, Dictionary <string, object> > tagsValuesMap = (IDictionary <string, Dictionary <string, object> >)client.getData("metric-t", tagMap, OpentsdbClient.AGGREGATOR_SUM, "1h", "2016-06-27 10:00:00", "2016-06-30 11:00:00", "yyyyMMdd hh");
                foreach (var it in tagsValuesMap)
                {
                    string tags = it.Key.ToString();
                    Console.WriteLine(">> tags: " + tags);
                    IDictionary <string, Object> tvMap = tagsValuesMap[tags];
                    foreach (var it2 in tvMap)
                    {
                        string time = it2.Key.ToString();
                        Console.WriteLine(" >> " + time + " <-> " + tvMap[time]);
                    }
                }
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
        }