bunyan-mongodb-logger
Introduction
This logger allows you to save your logs to MongoDB, stdout or file. It based on a bunyan logger.
Usage
Logger options
| Field | Required | Type | Description |
|---|---|---|---|
| name | Yes | String | Provided at Logger creation. You must specify a name for your logger when creating it. |
| stream | Optional | String | Single stream name (mongodb, $stdout, file) |
| streams | Optional | [String] | Stream names array (mongodb, $stdout, file) |
| level | Optional | String | Level of logging (fatal, error, warn, info, debug and trace) |
| url | Optional | String | Mongodb stream url (e.g. mongodb://localhost/logger-test) |
| collections | Optional | String | Mongodb collection name (default: logs) |
| path | Yes, with file stream |
String | Output file path. |
Using the module
'use strict';
const bunyanMongoDbLogger = require('bunyan-mongodb-logger');
const logger = bunyanMongoDbLogger({
name: 'some-name',
streams: ['stdout', 'mongodb'],
url: 'mongodb://localhost/logger-test',
level: process.env.LOG_LEVEL || config.logger.level
});
logger.error(new Error('some error'), 'some custom message');
logger.info('Some info');Or you can create lib with logger as follow:
path-to-you-app/lib/logger.js
'use strict';
const logger = require('bunyan-mongodb-logger');
module.exports = logger({
name: 'express-app',
streams: ['stdout', 'mongodb'],
url: 'mongodb://localhost/logger',
level: 'info'
})and then use logger in your code:
const logger = require('path-to-you-app/lib/logger');
logger.error(new Error('some error'), 'some custom message');
logger.info('Some info');Tests
Just run:
npm test