Mastering Observability in Spring Boot 4 with OpenTelemetry: A Step‑by‑Step Guide
Spring Boot 4 introduces an official OpenTelemetry starter that simplifies the collection, processing, and export of metrics, traces, and logs, and this guide walks you through adding dependencies, configuring OTLP endpoints for Grafana, Jaeger, and other backends, and setting up Logback for log export.
