Emit the default metrics lab1
Emit garbage collection metrics lab2
Emit http server metrics lab3
Push metrics to Prometheus push gateway lab4
Metrics are not available via scrape endpoint /metrics on the Node.js web server.
This use case is useful when the container has a very short life span (ie Serverless/Knative) and the scrape time window is to large to get metrics from the container.
Combined all examples lab5
Putting all the examples together, collects all metrics, sends to push gateway and available via scrape endpoint on the Node.js web server
Using the prom-client express middleware wrapper express-prom-bundle