Client side logger.

spcial event logger

A node console and file logger suitable for small, medium and large production projects.

LogDNA's Node.js Logging Module.

Logging middleware for koa

Simple event emitter

A logger abstraction for libraries

A logger package for use in the Firebase JS SDK

🚀 Lightweight, zero-dependency structured JSON logger for AWS Lambda. Optimized for observability with automatic context extraction from serverless events.

A noop logger that conforms to the Log4j interface for modules to stub out internal logging

Generic logger interface

A node wrapper for InLeads event logging

👋 Hackable console logger

A structured logging library with TypeScript support using Pino. Provides consistent, well-typed logging with automatic logId, workflowId, traceId, and deploymentId tracking across operational contexts.

A custom event logger, which can be integrated with an SQL database

Drop-in Pino logger for NestJS with request context in every log

A library to create a trace of your node app per Google's Trace Event format.

Promisify an event by waiting for it to be emitted

Logger for Redux

Event logger