2025-12-21 Hacker News Top Articles and Its Summaries
1. Logging Sucks Total comment counts : 55 Summary Logs are broken for distributed systems; traditional logs lack context and are hard to correlate across services. Adding OpenTelemetry doesn’t fix them. Emphasize structured logging with high cardinality and high dimensionality, producing wide (canonical) log lines: one per request per service, containing all relevant context. Treat logs as structured business events rather than a debugging diary. Use a wide event per service hop, enabling SQL-like querying of production data rather than grep searches....