apache_exporter : Prometheus exporter for apache metrics ( https://github.com/Lusitaniae/apache_exporter )
mysqld_exporter : Prometheus exporter for MySQL server metrics ( https://github.com/prometheus/mysqld_exporter )
postfix_exporter : Prometheus Exporter for Postfix ( https://github.com/kumina/postfix_exporter )
prometheus-cpu-mem-monitor : CPU and memory monitoring for prometheus ( https://gittr.ch/linux/gentoo-overlay )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fritteli
For Paludis use this rsync : rsync://gentoo.zugaina.org/fritteli-portage
If you have a problem : ycarus(-at-)zugaina.org