#structured-logging

structured logger adaptors

A modern logging library for Javascript / Typescript that routes logs to various logging libraries, cloud providers, files, StatsD, and OpenTelemetry while providing a fluent API for specifying log messages, metadata and errors.

Fast CLI for searching, tracing, and streaming logs across files, Docker containers, and remote hosts using request IDs, trace IDs, and key/value search.

Echo middleware for request IDs, trace correlation, and structured access logs.

Huma middleware for request IDs, trace correlation, and structured access logs.

Structured logging with unix-style plugins.

Simplified, structured logging for modern .NET apps — overloads, conditionals, and performance built-in.

Standard log/slog setup: text/JSON handler, UTC timestamps, LOG_LEVEL parsing

Multi-language structured logging (TypeScript, Python, Rust, Go) for AWS Lambda and browser — correlation tracking, automatic context gathering, and a Rust/egui desktop log viewer.