Phase 19 · Monitoring & Logging
TopicsWinston
Part of the Backend Developer Roadmap.
Summary
A flexible, widely used logging library for Node.js supporting multiple output destinations (console, file, remote services) and structured JSON logging.
How to Learn This
- 1Set up Winston with both console and file transports.
- 2Configure structured JSON logging for easier parsing by log aggregation tools.
- 3Add request-specific context, e.g. a request ID, to every log line.
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