<para>One of the most common exporters is the <linkxlink:href="https://github.com/prometheus/node_exporter">node exporter</link>, it provides hardware and OS metrics from the host it's running on. The exporter could be configured as follows:
<programlisting>
services.promtheus.exporters.node = {
@ -33,7 +33,7 @@ For more information about configuration see <literal>man configuration.nix</lit
search through the <linkxlink:href="https://nixos.org/nixos/options.html#prometheus.exporters">available options</link>.
</para>
</section>
<section><title>Adding a new exporter</title>
<sectionxml:id="module-services-prometheus-exporters-new-exporter"><title>Adding a new exporter</title>
<para>To add a new exporter, it has to be packaged first (see <literal>nixpkgs/pkgs/servers/monitoring/prometheus/</literal> for examples), then a module can be added. The postfix exporter is used in this example:</para>