:: Disk usage in percent

:: Inode usage in percent

:: IOstat

:: MySQL queries

:: MySQL slow queries

:: MySQL threads

:: MySQL throughput

:: eth0 errors

:: eth0 traffic

:: Netstat

:: NTP Pool Score

:: NTP Queries

:: Postfix bytes throughput

:: Postfix Mailqueue

:: PostgreSQL bgwriter

:: PostgreSQL checkpoints

:: PostgreSQL connections per database

:: PostgreSQL connections per user

:: PostgreSQL transaction log

:: Fork rate

:: Processes

:: VMstat

:: RabbitMQ / consumers

:: RabbitMQ / list_queues

:: RabbitMQ / Memory used by queue

:: RabbitMQ / Unacknowledged Messages

:: RabbitMQ / Uncommitted Messages

:: RabbitMQ connections

:: Squid cache status

:: Squid client requests

:: Squid traffic status

:: Available entropy

:: CPU usage

:: File table usage

:: Individual interrupts

:: Inode table usage

:: Interrupts and context switches

:: Load average

:: Memory usage

:: Swap in/out