With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cspSslCountersClearTime
csp Ssl Counters Clear Time
1.3.6.1.4.1.9.9.370.1.9.1
The last time when the SSL counters were cleared. If the proxy device does not allow these counters to be cleared, the timestamp should have a value of zero.
Back to CISCO-SSL-PROXY-MIB MIB page.
IPHost Network monitor allows you to monitor cspSslCountersClearTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.