With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrCollDuration
Cisco Wireless Coll Duration
1.3.6.1.4.1.9.9.136.1.7.1.1.9
This object specifies the duration for which this histogram must be accumulated. After successfully accumulating data for this amount of time the collection stops and the cwrHistStatus changes to statusCaptured.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwrCollDuration on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.