Appendix – Supported Counters
- Counter 
- ExcessiveBufferOverrunErrorsExtended 
- GradeID 
- Lane0Grade 
- Lane1Grade 
- Lane2Grade 
- Lane3Grade 
- LinkDownedCounterExtended 
- LinkErrorRecoveryCounterExtended 
- LocalLinkIntegrityErrorsExtended 
- MaxRetransmissionRate 
- PortBufferOverrunErrors 
- PortDLIDMappingErrors 
- PortFECCorrectableBlockCounter 
- PortFECCorrectedSymbolCounter 
- PortFECUncorrectableBlockCounter 
- PortInactiveDiscards 
- PortLocalPhysicalErrors 
- PortLoopingErrors 
- PortMalformedPacketErrors 
- PortMultiCastRcvPktsExtended 
- PortMultiCastXmitPktsExtended 
- PortNeighborMTUDiscards 
- PortRcvConstraintErrorsExtended 
- PortRcvDataExtended 
- PortRcvErrorsExtended 
- PortRcvPktsExtended 
- PortRcvRemotePhysicalErrorsExtended 
- PortRcvSwitchRelayErrorsExtended 
- PortSwHOQLifetimeLimitDiscards 
- PortSwLifetimeLimitDiscards 
- PortUniCastRcvPktsExtended 
- PortUniCastXmitPktsExtended 
- PortVLMappingErrors 
- PortXmitConstraintErrorsExtended 
- PortXmitDataExtended 
- PortXmitDiscardsExtended 
- PortXmitPktsExtended 
- PortXmitWaitExtended 
- QP1DroppedExtended 
- RetransmissionPerSec 
- SymbolErrorCounterExtended 
- SyncHeaderErrorCounter 
- UnknownBlockCounter 
- VL15DroppedExtended 
- ber_threshold 
- eff_ber 
- effective_ber_coef 
- effective_ber_magnitude 
- excessive_buffer_errors 
- link_down_counter 
- link_error_recovery_counter 
- load_avg 
- local_link_integrity_errors 
- node_guid 
- phy_corrected_bits 
- phy_raw_errors_lane0 
- phy_raw_errors_lane1 
- phy_raw_errors_lane2 
- phy_raw_errors_lane3 
- phy_received_bits 
- phy_symbol_errors 
- port_guid 
- port_num 
- port_rcv_constraint_errors 
- port_rcv_data 
- port_rcv_errors 
- port_rcv_pkts 
- port_rcv_remote_physical_errors 
- port_rcv_switch_relay_errors 
- port_xmit_constraint_errors 
- port_xmit_data 
- port_xmit_discard 
- port_xmit_pkts 
- port_xmit_wait 
- raw_ber 
- raw_ber_coef 
- raw_ber_magnitude 
- symbol_error_counter 
- threshold_type 
- time_since_last_clear 
- vl15_dropped 
- ErrorDetectionCounterLane.<1-12> 
- FECCorrectableBlockCountrLane.<1-12> 
- FECCorrectedSymbolCounterLane.<1-12> 
- FECUncorrectableBlockCounterLane.<1-12>