With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTrafficParamMaxRate
mpls Traffic Param Max Rate
1.3.6.1.3.96.1.14.1.2
Maximum rate in kilobits/second.
Back to MPLS-LSR-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTrafficParamMaxRate 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.