With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceshCollectionIntervalSensorValue
Cisco Entity Sensor History Collection Interval Sensor Value
1.3.6.1.4.1.9.9.768.0.2.1.2
This object indicates the sensor value for the corresponding physical entity during the interval. To correctly display or interpret this variable's value, you must also know the sensor's type, scale, and precision indicated by the corresponding entry in the entPhySensorTable (defined by the ENTITY-SENSOR-MIB) or entSensorValueTable (defined by the CISCO-ENTITY-SENSOR-MIB).
Back to CISCO-ENTITY-SENSOR-HISTORY-MIB MIB page.
IPHost Network monitor allows you to monitor ceshCollectionIntervalSensorValue on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.