Enhancing Observability with Micrometer in Spring

This chapter focuses on the Micrometer project, providing insights into its role as an observability library within the Spring ecosystem, particularly through Spring Boot. It covers the integration of metrics and tracing, highlights the significance of tools like Prometheus, and discusses advancements related to virtual threads and nullability in Spring Boot 3.5. The chapter also examines the impact of semantic conventions and emerging observability solutions for AI, addressing the unique challenges faced by developers in this evolving landscape.