Zabbix dates back to 2001 and is written in C, PHP and Java. [and in my experience of it, has the typical monitoring system problem where the design seems to be

Zabbix dates back to 2001 and is written in C, PHP and Java. [and in my experience of it, has the typical monitoring system problem where the design seems to be "the more panicky alerts it spews, the more value it's creating"]. https://en.wikipedia.org/wiki/Zabbix https://en.wikipedia.org/wiki/Zabbix