With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwrNumHistBins
Cisco Wireless Num History Bins
1.3.6.1.4.1.9.9.136.1.7.1.1.7
This object represents total number of bins to be created for the histogram.
Back to CISCO-WIRELESS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwrNumHistBins on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.