Bunyan Transport Browser Server

Bunyan is a JSON logging library for Node.js services.

Transport Source

Installation

Install the required packages:

npm

npm i loglayer @loglayer/transport-bunyan bunyan

pnpm

pnpm add loglayer @loglayer/transport-bunyan bunyan

yarn

yarn add loglayer @loglayer/transport-bunyan bunyan

Setup

import bunyan from 'bunyan'
import { LogLayer } from 'loglayer'
import { BunyanTransport } from "@loglayer/transport-bunyan"

const b = bunyan.createLogger({
  name: "my-logger",
  level: "trace",  // Show all log levels
  serializers: { 
    err: bunyan.stdSerializers.err  // Use Bunyan's error serializer
  }
})

const log = new LogLayer({
  errorFieldName: "err",  // Match Bunyan's error field name
  transport: new BunyanTransport({
    logger: b
  })
})

Configuration Options

Required Parameters

None - all parameters are optional.

Optional Parameters

Name	Type	Default	Description
level	"trace" | "debug" | "info" | "warn" | "error" | "fatal"	"trace"	Minimum log level to process. Messages with a lower priority level will be ignored
enabled	boolean	true	If false, the transport will not send any logs to the logger
consoleDebug	boolean	false	If true, the transport will also log messages to the console for debugging
id	string	-	A unique identifier for the transport

Log Level Mapping

LogLayer	Bunyan
trace	trace
debug	debug
info	info
warn	warn
error	error
fatal	fatal

Changelog

View the changelog here.