{"filetype":"query","cfgdir":"/etc/taos","host":"127.0.0.1","port":6030,"user":"root","password":"taosdata","databases":"db01","super_table_query":{"rate":1,"concurrent":1,"sqls":[{"sql":"select count(*) from stb01","result":"./query_res0.txt"}]},"sub_table_query":{"stblname":"stb01","rate":1,"threads":1,"sqls":[{"sql":"select count(*) from xxxx","result":"./query_res1.txt"}]}}