Faucet can be monitored in a number of ways. Both the faucet and gauge services
export instrumentation data via a built-in Prometheus exporter which can be
consumed by Prometheus. By default the Prometheus
exporter is available on port 9302, this can be changed with
Gauge also collects conventional switch statistics (port counters, port state, etc) and can export these to a number of different databases (including Prometheus). For information on configuring gauge see the :ref:`gauge-configuration` section.
Below is a list of the metrics exported by faucet and gauge.