Blazing fast, structured, leveled logging in Go.

Zero Allocation JSON Logger

NLog - Advanced and Structured Logging for Various .NET Platforms

Simple, powerful, and fast logging for Python.

Structured, contextual, extensible, composable logging for Rust

🚂 A Yeoman generator for Express.js based 12-factor apps and apis

Productivity-oriented collection of lightweight fancy stuff for Scala toolchain

High performance structured logging

a C logging library built for high performance and a rich feature set

Minimal structured logging library for Go

Structured Logging for Django

A Python logging library with superpowers

A Ruby structured logging is capable of handling a message, custom data or an exception easily and generates JSON or human readable logs.

jl — JSON Logs, a development tool for working with structured JSON logging.

🌲 Great Elixir logging made easy

Structured Logging, Tracing, and Observability with Logback

🌲 Great Ruby logging made easy.

A JavaScript implementation of Serilog's hybrid text/structured logging

Go errors but structured and composable. Fault provides an extensible yet ergonomic mechanism for wrapping errors.

An extension for ReSharper and Rider that highlights structured logging templates and contains some useful analyzers