Spring Full-Stack Practical Cases

Apr 27, 2026 · Backend Development

One‑Line Annotation for Method Monitoring in Spring Boot

This article demonstrates how to add a single @Monitor annotation to Spring Boot 3.5.0 services and automatically obtain call‑trace and execution‑time metrics by leveraging Spring AOP, SimpleTraceInterceptor, PerformanceMonitorInterceptor, custom advisors, and a BeanPostProcessor, with full code examples and a test controller.