const taos = require('../tdengine'); var conn = taos.connect({host:"127.0.0.1", user:"root", password:"taosdata", config:"/etc/taos",port:10}); var c1 = conn.cursor(); let stime = new Date(); let interval = 1000; c1.execute('use td_connector_test'); let sub = c1.subscribe({ restart: true, sql: "select AVG(_int) from td_connector_test.all_Types;", topic: 'all_Types', interval: 1000 }); c1.consumeData(sub, (data, fields) => { console.log(data); });