Observium is an autodiscovering network monitoring platform supporting a wide range of hardware platforms and operating systems.

Directions:
/config : this path is where Observium will store its PHP config file and the database which contains data for users, devices, and data.
/opt/observium/logs : this path is where Observium will store its logs.
/opt/observium/rrd : this path is where Observium will store its Round-Robin Database (RRD) data.
/opt/observium/certificates : this path is where Observium will store its SSL/TLS certificates.