websocket based streaming for Tesla

streamtest.js

const util = require('util');
const WebSocket = require('ws');

const vehicle_id = ''; // as returned by the /vehicles api call
const auth_token = ''; // tokens as used in the REST API

const stream_columns = [
	'speed',
	'odometer',
	'soc',
	'elevation',
	'est_heading',
	'est_lat',
	'est_lng',
	'power',
	'shift_state',
	'range',
	'est_range',
//	'heading',
];

let ws = new WebSocket('wss://streaming.vn.teslamotors.com/streaming/', {
	followRedirects: true,
});

const msg = {
	msg_type: 'data:subscribe_oauth',
	token: auth_token,
	value: stream_columns.join(','),
	tag: vehicle_id.toString(),
};
console.log(msg);

ws.on('open', () => {
	ws.send(JSON.stringify(msg));
});
ws.on('close', (code, reason) => {
	util.log('websocket closed, code=' + code + ', reason=' + reason);
});
ws.on('error', (err) => {
	util.log('websocket error: ' + err);
});
ws.on('message', (data) => {
	const msg = JSON.parse(data);
	util.log(msg);
});

Line 31: vehicles_id should be vehicle_id

New authentication method after Tesla disabled 'Basic Auth'.