:: Disk IOs per device

:: Disk latency per device

:: Disk usage in percent

:: Inode usage in percent

:: Throughput per device

:: Utilization per device

:: eno1 errors

:: eno1 traffic

:: eno2 errors

:: eno2 traffic

:: Firewall Throughput

:: Netstat

:: Postfix bytes throughput

:: Postfix Mailqueue

:: PostgreSQL autovacuum workers

:: PostgreSQL bgwriter

:: PostgreSQL buffer cache

:: PostgreSQL buffer cache (health_central_alpha1)

:: PostgreSQL checkpoints

:: PostgreSQL connections

:: PostgreSQL connections (health_central_alpha1)

:: PostgreSQL connections per database

:: PostgreSQL connections per user

:: PostgreSQL database size

:: PostgreSQL database size (health_central_alpha1)

:: PostgreSQL locks

:: PostgreSQL locks (health_central_alpha1)

:: PostgreSQL query length

:: PostgreSQL query length (health_central_alpha1)

:: PostgreSQL replication in interaction

:: PostgreSQL replication lag

:: PostgreSQL replication lag time

:: PostgreSQL scan types (health_central_alpha1)

:: PostgreSQL transaction ID age

:: PostgreSQL transaction log

:: PostgreSQL transaction logs written

:: PostgreSQL transactions

:: PostgreSQL transactions (health_central_alpha1)

:: PostgreSQL tuple access (health_central_alpha1)

:: Fork rate

:: Number of threads

:: Processes

:: Processes priority

:: VMstat

:: Current by IPMI

:: Fans speed by IPMI

:: Temperatures by IPMI

:: Voltages by IPMI

:: Available entropy

:: CPU usage

:: File table usage

:: Individual interrupts

:: Inode table usage

:: Interrupts and context switches

:: Load average

:: Logged in users

:: Memory usage

:: Swap in/out

:: Uptime