const { options, connect } = require("@tdengine/client"); function checkError(result) { if (result.getErrCode() !== undefined) { console.log(result.getErrCode(), result.getErrStr()); process.exit(1); } } async function test() { options.url = process.env.TDENGINE_CLOUD_URL; options.query = { token: process.env.TDENGINE_CLOUD_TOKEN }; let conn = connect(options); let cursor = conn.cursor(); try { let result = await cursor.query("DROP DATABASE IF EXISTS power"); checkError(result); result = await cursor.query("CREATE DATABASE power"); checkError(result); result = await cursor.query("CREATE STABLE power.meters (ts TIMESTAMP, current FLOAT, voltage INT, phase FLOAT) TAGS (location BINARY(64), groupId INT)"); checkError(result); result = await cursor.query("INSERT INTO power.d1001 USING power.meters TAGS('California.SanFrancisco', 2) VALUES ('2018-10-03 14:38:05.000', 10.30000, 219, 0.31000) ('2018-10-03 14:38:15.000', 12.60000, 218, 0.33000) ('2018-10-03 14:38:16.800', 12.30000, 221, 0.31000) power.d1002 USING power.meters TAGS('California.SanFrancisco', 3) VALUES ('2018-10-03 14:38:16.650', 10.30000, 218, 0.25000)"); checkError(result); console.log("AffectedRows:", result.getAffectRows()) } catch (err) { console.log(err); } } test();