puppeteer-screenshots.js

var CronJob = require('cron').CronJob;
var job = new CronJob({
  cronTime: '00 */5 * * * *',
  onTick: function() {
	const puppeteer = require('puppeteer');

		(async () => {
	const browser = await puppeteer.launch();
	const page = await browser.newPage();
	await page.setViewport({width: 1920, height: 1080});
	await page.goto('YOUR-URL-HERE', {waitUntil: 'networkidle0', timeout: 10000});
	await page.screenshot({path: 'c:/folder/file.png'});

	await browser.close();
	})();
  },
  start: false,
  timeZone: 'Europe/London'
});
job.start();