With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cceWmtTotalRtspuBytes
Cisco Content Engine Wmt Total Rtspu Bytes
1.3.6.1.4.1.9.9.178.1.2.1.19
Total number of bytes served through RTSPU from WMT proxy/server.
Back to CISCO-CONTENT-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cceWmtTotalRtspuBytes 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.