Check manual page of entity_sensors_fan

Generic Entity Sensor: Fan Speed RPM

Distribution Official part of Checkmk
License GPLv2
Supported Agents SNMP
This check monitors the temperature of devices which support the ENTITY-SENSORS MIB.

The lower default levels are set to 2000, 1000 RPM. The upper and lower levels are configurable.

Item

The name or index of the sensor.

Discovery

One service is created for each sensor.