example.js

'use strict'

const pino = require('pino')()

pino.level = 10
pino.info('hello world')
pino.error('this is at error level')
pino.info('the answer is %d', 42)
pino.info({ obj: 42 }, 'hello world')
pino.info({ obj: 42, b: 2 }, 'hello world')
pino.info({ obj2: { aa: 'bbb' } }, 'another')
setImmediate(function () {
  pino.info('after setImmediate')
})
pino.error(new Error('an error'))

const child = pino.child({ a: 'property' })
child.info('hello child!')

const childsChild = child.child({ another: 'property' })
childsChild.info('hello baby..')

pino.debug('this should be mute')

pino.level = 'trace'

pino.debug('this is a debug statement')

pino.child({ another: 'property' }).debug('this is a debug statement via child')
pino.trace('this is a trace statement')

pino.debug('this is a "debug" statement with "')

pino.fatal('this is a fatal error')