{
  "filetype":"query",
  "cfgdir": "/etc/taos",
  "host": "127.0.0.1",
  "port": 6030,
  "user": "root",
  "password": "taosdata",
  "confirm_parameter_prompt": "yes",
  "databases": "dbx",
  "specified_table_query":
    {"query_interval":1, "concurrent":4,
     "sqls": [{"sql": "select last_row(*) from stb where color='red'", "result": "./query_res0.txt"},
              {"sql": "select count(*) from stb_01", "result": "./query_res1.txt"}]
    },
  "super_table_query": 
    {"stblname": "stb", "query_interval":1, "threads":4,
     "sqls": [{"sql": "select last_row(*) from xxxx", "result": "./query_res2.txt"}]
    }
}