With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cceHttpHCRequestsBytesServerIn
Cisco Content Engine Http HC Requests Bytes Server In
1.3.6.1.4.1.9.9.178.1.1.1.29
Total number of bytes received by the HTTP proxy from remote servers. This object is a 64-bit version of cceHttpRequestsBytesServerIn.
Back to CISCO-CONTENT-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cceHttpHCRequestsBytesServerIn 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.