VMware Aria Operations for Networks collects network and flow related metrics for Tiers.
| Metric Name | Metric API Name | Description |
|---|---|---|
| App Tier TCP Internet Retransmitted Packet Ratio | net.tcpRetransmitedInternetPackets.ratio.average.percent | Average percentage of retransmitted internet packets to total number of internet flows associated with the tier. |
| App/Tier TCP Retransmitted Packets | net.tcpRetransmitedPackets.delta.summation.number | Total number of retransmitted packets to the total number of transmitted packets associated with the tier. |
| App/Tier TCP Retransmitted Packets Internet | net.tcpRetransmitedPacketsInternet.delta.summation.number | Total number of retransmitted internet packets to the total number of transmitted internet packets associated with the tier. |
| Avg East-West RTT | net.eastWestTcpRtt.absolute.average.microsecond | Max of Avg Round trip time tier-east west traffic |
| Avg Internet RTT | net.internetTcpRtt.absolute.average.microsecond | Max of Avg Round trip time tier-internet traffic |
| Dropped Flows | net.droppedFlows.count.absolute.latest.number | Total number of dropped flows associated with the tier to the total number of flows. |
| East-West ReTransmitted Ratio | net.tcpRetransmitedEastWestPackets.ratio.average.percent | Max of Avg Retransmission rate-east west traffic |
| Internet Dropped Flows | net.droppedInternetFlows.count.absolute.latest.number | Total number of dropped internet flows associated with the tier to the total number of internet flows. |
| Median TCP RTT | net.p50FlowAvgTcpRtt.absolute.average.microsecond | Median round trip time of all the TCP flows associated with the tier. |
| Median TCP RTT Internet Flows | net.p50InternetFlowAvgTcpRtt.absolute.average.microsecond | Median round trip time of all the internet TCP flows associated with the tier. |
| Network Packet Count | net.packetsTotal.delta.summation.number | Total packets received and transmitted from a tier in the selected duration. |
| Network Rx Rate | net.received.rate.average.kiloBitsPerSecond | Average rate at which data is received across all endpoints in the tier. |
| Network Tx Rate | net.transmitted.rate.average.kiloBitsPerSecond | Average rate at which data is transmitted across all endpoints in the tier. |
| p95 TCP RTT | net.p95FlowAvgTcpRtt.absolute.average.microsecond | p95 latency round trip time of all the TCP flows associated with the tier. |
| Rx Flow Drops | flow.droppedRx.delta.summation.number | Total number of dropped incoming flows to a tier. |
| Rx Internet Flow Drops | flow.droppedRxInternet.delta.summation.number | Total number of dropped incoming internet flows to a tier. |
| TCP Retransmitted Packet Ratio | net.tcpRetransmitedPackets.ratio.average.percent | Percentage of retransmitted packets in all the flows associated with the tier. |
| Total Internet Packets | net.packetsTotalInternet.delta.summation.number | Total number of internet packets received and transmitted from the tier. |
| Total Rx Bytes | net.totalRx.delta.summation.bytes | Sum of bytes received during the time interval. |
| Total Tx Bytes | net.totalTx.delta.summation.bytes | Sum of bytes transmitted during the time interval. |
| Tx Flow Drops | flow.droppedTx.delta.summation.number | Total number of dropped outgoing flows to total number of outgoing flows. |
| Tx Internet Flow Drops | flow.droppedTxInternet.delta.summation.number | Total number of dropped outgoing internet flows to total number of outgoing internet flows. |
