@@ -63,6 +63,9 @@ yourself, however: there are [client libraries](https://prometheus.io/docs/instr
guide](https://prometheus.io/docs/guides/go-application/), [Python demo](https://github.com/prometheus/client_python#three-step-demo) or [C documentation](https://digitalocean.github.io/prometheus-client-c/) for examples) that
do most of the job for you.
In any case, you should be careful about the names and labels of the
metrics. See the [metric and label naming best practices](https://prometheus.io/docs/practices/naming/).
Once you have an exporter endpoint (say at
`http://example.com:9090/metrics`), make sure it works:
