{
  "filetype":"query",
  "cfgdir": "/etc/taos",
  "host": "127.0.0.1",
  "port": 6030,
  "user": "root",
  "password": "taosdata",
  "confirm_parameter_prompt": "no",
  "databases": "db",
  "specified_table_query":
    {"query_interval":1, "concurrent":1,
     "sqls": [{"sql": "select * from stb0", "result": ""}]
    }
}