// Note that smtp appender needs nodemailer to work. // If you haven't got nodemailer installed, you'll get cryptic // "cannot find module" errors when using the smtp appender const log4js = require('../lib/log4js'); log4js.configure({ appenders: { out: { type: 'console', }, mail: { type: '@log4js-node/smtp', recipients: 'logfilerecipient@logging.com', sendInterval: 5, transport: 'SMTP', SMTP: { host: 'smtp.gmail.com', secureConnection: true, port: 465, auth: { user: 'someone@gmail', pass: '********************', }, debug: true, }, }, }, categories: { default: { appenders: ['out'], level: 'info' }, mailer: { appenders: ['mail'], level: 'info' }, }, }); const log = log4js.getLogger('test'); const logmailer = log4js.getLogger('mailer'); function doTheLogging(x) { log.info('Logging something %d', x); logmailer.info('Logging something %d', x); } for (let i = 0; i < 500; i += 1) { doTheLogging(i); }