Khalife Smart solutions

const dgram = require("dgram");

const sample = {
  // The device model (unique id, or something that makes the device identical)
  model: "virtual",

  // Id of the device in the dashboard
  id: "temperature_device_1",

  // Device version.
  ver: "1.0.0",

  // Type of the event
  type: "stchng",

  // Data that you want to send to the dashboard.
  data: {
    t1: 0,
  },
};

function SendUDPMessage(msg, port = 6364, host) {
  const PORT = 6364;
  const pack = JSON.stringify(msg);
  const message = Buffer.from(pack);
  const client = dgram.createSocket("udp4");

  return new Promise((resolve, reject) => {
    client.send(message, 0, message.length, PORT, host, function (err, bytes) {
      if (err) {
        return reject(err);
      }
      client.close();
      resolve(bytes);
    });
  });
}

SendUDPMessage(sample, 6364, "demo.ovio.ir")
  .then((result) => {
    console.log(result);
  })
  .catch((error) => {
    console.error(errror);
  });