Table of Contents What is it? What do I get out of the box? Which monitoring systems does Micrometer support? The distinction between metrics and tracing The importance of dimensionality Meter filters Why the /actuator/metrics endpoint changed in Spring Boot 2 Get involved What is it? Micrometer is a dimensional-first metrics collection facade whose aim is to allow you to time, count, and gauge your code with a vendor neutral API. Through classpath and configuration, you may select one or several monitoring systems to export your metrics data to. Think of it like SLF4J, but for metrics…