rapidus

A logging package that does the essentials.

Partners in crime

A connect middleware that generates an access log

Colourful logging with sparkle

A module to configure your logger from JSON, Yaml etc

Examples

Basic usage is very similiar to log4js or python's logging module

logger = require('rapidus').getLogger('myapp.network');

logger.debug('connecting to %s', host)
logger.error('failed to connect', err);

For more involved examples see the examples repository

Core concepts

Record

• A single log event, contains message and additional details

Formatter

• Formats a Record to a string, used by Sink

Processor

• Applied to log record to add extra data before being given to the sinks

Sink

• Append log event to specific destination
• Uses attached formatter to format record
• Can filter log events to include

Logger

• A named logger within in a logging hierarchy
• Can have multiple Sinks attached
• Can have multiple Processors attached
• Can filter log events to propagate

Hierarchy

• A hierarchy of loggers

Something changed that's not your face

it's mine!