Observability on 1Stophttps://blogs.rameskum.com/tags/observability/Recent content in Observability on 1Stop1Stophttps://blogs.rameskum.com/images/og-default.pnghttps://blogs.rameskum.com/images/og-default.pngHugoen-usMon, 05 Oct 2026 12:45:00 -0400Structured Logging in Spring Boot 4: JSON Logs Your ELK Stack Will Actually Parsehttps://blogs.rameskum.com/posts/structured-logging-spring-boot-4/Mon, 05 Oct 2026 12:45:00 -0400https://blogs.rameskum.com/posts/structured-logging-spring-boot-4/It's 3 AM, a payment flow is failing, and you're grepping 40,000 lines of timestamp-soup for one orderId. Structured logging turns your logs into queryable data. One property switches Spring Boot 4 to ECS JSON, MDC and trace IDs can ride along automatically once Micrometer Tracing is configured, and you can shape every field without touching logback XML.