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#logging (6)

Cheat sheets (6)

debug — namespaced runtime logger

Package-level reference for debug on npm — namespace pattern, DEBUG env enable, browser vs Node, and production wrapping.
npm package logging debugging javascript

pino — Very Low Overhead Node Logger

Package-level reference for pino on npm — child loggers, redaction, transports, serializers, and migration notes.
npm package pino logging observability json

winston — Multi-Transport Logger for Node

Package-level reference for winston on npm — transports, formats, levels, daily rotation, and production patterns.
npm package winston logging observability

loguru — Zero-Config Structured Logging

Package-level reference for loguru on PyPI — install variants, version policy, and how it coexists with (does not replace) the stdlib logging module.
pip package logging debugging

logging — Stdlib Logging

Configure Python's built-in logging module — loggers, handlers, formatters, dictConfig, rotation, structured records, and how it compares to loguru.
python stdlib logging

loguru — Structured Logging

Add structured, colorized logging to Python apps with loguru. Covers sinks, log levels, file rotation, retention, exception catching, and context binding.
python loguru logging debugging structured-logging