Correlation ID와 Custom Metrics 기반의 E2E Observability 체계 구축
Building GBIM Observability From Correlation IDs to a Populated k6 Dashboard
AsyncLocalStorage 기반 Request Context 전파로 함수 시그니처 오염 제거
Stop Passing req Everywhere — Express Middleware for Request Context Propagation
DLQ 분석 시간을 6시간에서 45분으로 단축한 Forensic Debugger 설계
I built a forensic debugger for Azure Service Bus dead-letter queues — here's how it works
Structured Logging 및 Correlation ID 도입으로 장애 대응 시간 85% 단축
Observability Engineering in Production Systems: Structured Logging, Metrics, and Distributed Tracing at Scale