mrister

// run npm i -D @types/winston
// run npm i winston
import {Logger, transports} from 'winston';
// run npm i winston-loggly-bulk
require('winston-loggly-bulk');

const logger = new Logger({
    transports: [
        new transports.Console(),
        new transports.Loggly({

mrister

const express = require('express');
const morgan = require('morgan');
const MorganLogglyLoggerStream = require('./morgan-loggly');

const app = express();

const logglyStream = new MorganLogglyLoggerStream(
  {
    TOKEN: 'YOUR TOKEN',
    SUBDOMAIN: 'YOUR SUBDOMAIN'

mrister

const {Writable} = require('stream');
const loggly = require('node-loggly-bulk');

class MorganLogglyLoggerStream extends Writable {
  /**
   * Create a new instance of MorganLogglyLogger
   * @param options {Object}
   * @param options.TOKEN {String} your loggly token
   * @param options.SUBDOMAIN {String} your loggly SUBDOMAIN
   */

mrister

const express = require('express');
const morgan = require('morgan');

const app = express();

// use combined preset, see https://github.com/expressjs/morgan#combined
app.use(morgan('combined'));

app.get('/', (req, res)  => {
  res.send('Hello from Express.js server!')

mrister

// log is also a previously defined variable (logger) and we use shorthand syntax in constructor to
const devLogger = new DevelopmentLogger({ log });

devLogger.logIt("Problem with MySQL server.");

mrister

class DevelopmentLogger {
  constructor(options) {
    this.log = options.log.child({environment: 'development'});
  }

  logIt(message) {
    this.log.info(message)
  }
}

mrister

let compoundObject = {
  name: {
    first: 'Matthew',
    last: 'Setter'
  },
  occupation: 'Freelance Developer & Technical Writer'
};

// log the object
log.info(compoundObject);

mrister

const bunyan = require('bunyan');
const Bunyan2Loggly = require('bunyan-loggly');

const log = bunyan.createLogger({
  name: 'logglylog',
  streams: [
    {
      type: 'raw',
      stream: new Bunyan2Loggly({
        token: 'YOUR_TOKEN',

mrister

const bunyan = require('bunyan');
const Bunyan2Loggly = require('bunyan-loggly');

mrister

const production = winston.loggers.get('production');
production.info('logging from your IoC container-based logger');

const development = winston.loggers.get('development');
development.debug('logging from your IoC container-based logger - development');