In this (free) screencast I created a MicroProfile project with microprofile-essentials-archetype and exposed method runtime statistics and configured prometheus.io (from docklands) to consume the metrics directly:
Also checkout Exposing Business Metrics with MicroProfile.
Web Apps, SPA, PWA with vanilla Java Script (ES 6+), CSS 3 and WebStandards only. As simple as possible, but not simpler. See you at: (Progressive) Web apps, Single Page Apps and WebStandards airhacks workshops at MUC airport, Winter Edition
airhacks.fm the podcast:
Stay in touch: airhacks.news.