Structured logging via heimdalljs
npm install heimdalljs-logger``js
var logger = require('heimdalljs-logger')('foo');
logger.trace('trace message');
logger.debug('debug message');
logger.info('info message');
logger.warn('warn message');
logger.error('error message');
console.log('app message');
`
`sh
DEBUG=foo DEBUG_LEVEL=trace foo=> trace message
... debug message
... info message
... warn message
... error message
... app message
foo
DEBUG=foo DEBUG_LEVEL=warn foo
$3
js
var heimdall = require('heimdalljs');
var config = require('heimdalljs').configFor('logging');config.matcher = (id) => /hai/.test(id.name);
config.depth = 2;
var logger = require('heimdalljs-logger')('foo');
heimdall.start('a');
heimdall.start('bhai');
heimdall.start('c');
heimdall.start('dhai');
logger.warn('warn message');
// => foo [bhai -> dhai] warn message
``