const log4js = require('../lib/log4js'); // NOTE: for PM2 support to work you'll need to install the pm2-intercom module // `pm2 install pm2-intercom` log4js.configure({ appenders: { out: { type: 'file', filename: 'pm2logs.log' } }, categories: { default: { appenders: ['out'], level: 'info' } }, pm2: true, pm2InstanceVar: 'INSTANCE_ID' }); const logger = log4js.getLogger('app'); setInterval(() => { logger.info("I'm forever blowing bubbles"); }, 1000);