Add actuator and micrometer

src/main/resources/application.properties

@@ -33,3 +33,8 @@ spring.jpa.hibernate.ddl-auto=none
 # https://github.com/termstandard/colors#truecolor-support-in-output-devices
 # If you want to read the logs using a script, read the json logs in `logs` folder instead.
 spring.output.ansi.enabled=always
+
+# Metrics
+management.server.port=8081
+management.endpoint.prometheus.enabled=true
+management.endpoints.web.exposure.include=prometheus