Examples for the Metric Registrar

The examples are organized in the following folders

• Java using Spring Security
• Java converting Spring Actuator Metrics to Structured Logs
• Kotlin
• Go

Prerequisites

These plugins will allow you to register & test apps with the Metric Registrar

cf install-plugin -r CF-Community "metric-registrar"
cf install-plugin -r CF-Community "log-cache"

Register the endpoint

To register an app's metric endpoint with the Metric Registrar, run:

cf register-metrics-endpoint <APP_NAME> /actuator/metrics

Make sure the app is emitting metrics

To look at all the counters emitted by an app, run:

cf tail -f --envelope-type=counter <APP_NAME>

To look at all the gauges emitted by an app, run:

cf tail -f --envelope-type=gauge <APP_NAME>

If you don't see anything contact your platform support to enable the Metric Registrar.

Want to make a change?

Make sure you run all the tests before submitting a PR

./gradlew test