bree/examples/email-queue/index.js

const Bree = require('bree');
const Graceful = require('@ladjs/graceful');
const Cabin = require('cabin');

//
// we recommend using Cabin as it is security-focused
// and you can easily hook in Slack webhooks and more
// <https://cabinjs.com>
//
const logger = new Cabin();

const bree = new Bree({
  logger,
  jobs: [
    {
      // runs `./jobs/email.js` every minute
      name: 'email',
      interval: '10s',
      // run on start as well
      timeout: 0
    }
  ]
});

// handle graceful reloads, pm2 support, and events like SIGHUP, SIGINT, etc.
const graceful = new Graceful({ brees: [bree] });
graceful.listen();

// start all jobs (this is the equivalent of reloading a crontab):
(async () => {
  await bree.start();
})();