This training app provides to features:
- A sample app with a target which can be registered in Prometheus
- A webhook app which is used together with Alertmanager and acts as a webhook receiver
Download a release from https://github.com/rotscher/prometheus-training-app/releases and unpack the archive. Then start the sample app as follows:
./prometheus-training-app sampleapp [--port 8080]
curl http://localhost:8080/metrics
To demonstrate the promtool linter you can execute the following command:
curl -s http://localhost:8080/metrics/invalid | promtool check metrics
curl http://localhost:8080/business/readfile
curl http://localhost:8080/business/random
Application specific metrics are prefixed with sampleapp_.
./prometheus-training-app webhook
This app runs on port 5001 and outputs requests to standard error.