With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsQosServiceFlowTimeActive
DOCSIS Qos Service Flow Time Active
1.3.6.1.4.1.2011.2.25.127.7.1.4.1.4
The total time that service flow has been active.
Back to DOCS-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor docsQosServiceFlowTimeActive on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.