Posts with tag: Prometheus
Distributed system observability: extract and visualize metrics from OpenTelemetry spans
How to extract metrics from spans by OpenTelementry collector, store them in Prometheus and properly visualize them in Grafana.
Distributed system observability: complete end-to-end example with OpenTracing, Jaeger, Prometheus, Grafana, Spring Boot, React and Selenium
Code examples and explanations on an end-to-end example showcasing a distributed system observability from the Selenium tests through React front end, all the way to the database calls of a Spring Boot application. Examples are implemented with the OpenTracing toolset and traces are saved in Jaeger. This example also shows a complete observability setup including tools like Grafana, Prometheus, Loki, and Promtail.