file-stream-rotator

NodeJS file stream rotator

Purpose

To provide an automated rotation of Express/Connect logs based on date.

Install

npm install file-stream-rotator

Usage

# Default date added at the end of the file
var rotatingLogStream = require('file-stream-rotator').getStream({filename:"/tmp/test.log", frequency:"daily", verbose: false});

# Default date added using file pattern
var rotatingLogStream = require('file-stream-rotator').getStream({filename:"/tmp/test-%DATE%.log", frequency:"daily", verbose: false});

# Custom date added using file pattern using moment.js formats
var rotatingLogStream = require('file-stream-rotator').getStream({filename:"/tmp/test-%DATE%.log", frequency:"daily", verbose: false, date_format: "YYYY-MM-DD"});

.....

// Use new stream in express
app.use(express.logger({stream: rotatingLogStream, format: "default"}));
.....
frequency options include:
* daily
* rotate on given minutes using the 'm' option i.e. 5m or 30m
** var rotatingLogStream = require('file-stream-rotator').getStream({filename:"/tmp/test.log", frequency:"5m", verbose: false});
* rotate on the hour or any specified number of hours
** var rotatingLogStream = require('file-stream-rotator').getStream({filename:"/tmp/test.log", frequency:"1h", verbose: false});
* test - creates a log file with a date suffix

NPM Maintainers

The npm module for this library is maintained by:

• Dan Jenkins
• Roger Castells
• Viktor Trako

License

file-stream-rotator is licensed under the MIT license.