This topic describes the metrics for Server Load Balancer (SLB).
- Set the Namespace parameter to acs_slb_dashboard.
- Set the Period parameter to an integral multiple of 60s. The default value is 60s.
| Metric | Unit | Metric | Dimensions | Statistics |
|---|---|---|---|---|
| Number of Active Port Connections | Count | ActiveConnection | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Discarded Port Connections | CountSecond | DropConnection | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Discarded Inbound Data Packets by Port | CountSecond | DropPackerRX | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Discarded Outbound Data Packets by Port | CountSecond | DropPackerTX | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Discarded Inbound Bandwidth by Port | bit/s | DropTrafficRX | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Discarded Outbound Bandwidth by Port | bit/s | DropTrafficTX | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Backend Healthy ECS Instances by Port | Count | HealthyServerCount | userId, instanceId, port, and vip | Maximum, Minimum, and Average |
| Number of Inactive Port Connections | Count | InactiveConnection | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Active Instance Connections | CountSecond | InstanceActiveConnection | userId and instanceId | Maximum, Minimum, and Average |
| Number of Discarded Instance Connections | CountSecond | InstanceDropConnection | userId and instanceId | Maximum, Minimum, and Average |
| Number of Discarded Inbound Data Packets by Instance | CountSecond | InstanceDropPacketRX | userId and instanceId | Maximum, Minimum, and Average |
| Number of Discarded Outbound Data Packets by Instance | CountSecond | InstanceDropPacketTX | userId and instanceId | Maximum, Minimum, and Average |
| Discarded Inbound Bandwidth by Instance | bit/s | InstanceDropTrafficRX | userId and instanceId | Maximum, Minimum, and Average |
| Discarded Outbound Bandwidth by Instance | bit/s | InstanceDropTrafficTX | userId and instanceId | Maximum, Minimum, and Average |
| Number of Inactive Instance Connections | CountSecond | InstanceInactiveConnection | userId and instanceId | Maximum, Minimum, and Average |
| Number of Concurrent Instance Connections | CountSecond | InstanceMaxConnection | userId and instanceId | Maximum, Minimum, and Average |
| Instance Max Connection Utilization | % | InstanceMaxConnectionUtilization | userId and instanceId | Maximum, Minimum, and Average |
| Number of New Instance Connections | CountSecond | InstanceNewConnection | userId and instanceId | Maximum, Minimum, and Average |
| InstanceNewConnectionUtilization | % | InstanceNewConnectionUtilization | userId and instanceId | Maximum, Minimum, and Average |
| Number of Inbound Data Packets by Instance | CountSecond | InstancePacketRX | userId and instanceId | Maximum, Minimum, and Average |
| Number of Outbound Data Packets by Instance | CountSecond | InstancePacketTX | userId and instanceId | Maximum, Minimum, and Average |
| Layer-7 Protocol Instance QPS | CountSecond | InstanceQPS | userId and instanceId | Average |
| InstanceQpsUtilization | % | InstanceQPSUtilization | userId and instanceId | Maximum, Minimum, and Average |
| Layer-7 Protocol Instance RT | ms | InstanceRt | userId and instanceId | Average |
| 2XX Status Code of Layer-7 Protocol Instance | CountSecond | InstanceStatusCode2xx | userId and instanceId | Average |
| 3XX Status Code of Layer-7 Protocol Instance | CountSecond | InstanceStatusCode3xx | userId and instanceId | Average |
| 4XX Status Code of Layer-7 Protocol Instance | CountSecond | InstanceStatusCode4xx | userId and instanceId | Average |
| 5XX Status Code of Layer-7 Protocol Instance | CountSecond | InstanceStatusCode5xx | userId and instanceId | Average |
| Other Status Codes of Layer-7 Protocol Instance | CountSecond | InstanceStatusCodeOther | userId and instanceId | Average |
| Number of Inbound Bandwidth by Instance | bit/s | InstanceTrafficRX | userId and instanceId | Maximum, Minimum, and Average |
| Number of Outbound Bandwidth by Instance | bit/s | InstanceTrafficTX | userId and instanceId | Maximum, Minimum, and Average |
| 4xx Status Code of Upstream on Layer-7 Protocol Instance | CountSecond | InstanceUpstreamCode4xx | userId and instanceId | Average |
| 5xx Status Code of Upstream on Layer-7 Protocol Instance | CountSecond | InstanceUpstreamCode5xx | userId and instanceId | Average |
| UpstreamRT on Layer-7 Protocol Instance | ms | InstanceUpstreamRt | userId and instanceId | Average |
| Number of Concurrent Port Connections | CountSecond | MaxConnection | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of New Port Connections | Count | NewConnection | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Inbound Data Packets by Port | CountSecond | PacketRX | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Outbound Data Packets by Port | CountSecond | PacketTX | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Layer-7 Protocol Port QPS | CountSecond | Qps | userId, instanceId, port, and protocol | Average |
| Layer-7 Protocol Port RT | ms | Rt | userId, instanceId, port, and protocol | Average |
| 2XX Status Code of Layer-7 Protocol Port | CountSecond | StatusCode2xx | userId, instanceId, port, and protocol | Average |
| 3XX Status Code of Layer-7 Protocol Port | CountSecond | StatusCode3xx | userId, instanceId, port, and protocol | Average |
| 4XX Status Code of Layer-7 Protocol Port | CountSecond | StatusCode4xx | userId, instanceId, port, and protocol | Average |
| 5XX Status Code of Layer-7 Protocol Port | CountSecond | StatusCode5xx | userId, instanceId, port, and protocol | Average |
| Other Status Codes of Layer-7 Protocol Port | CountSecond | StatusCodeOther | userId, instanceId, port, and protocol | Average |
| Port Inbound Bandwidth | bit/s | TrafficRXNew | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Port Outbound Bandwidth | bit/s | TrafficTXNew | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Number of Backend Unhealthy ECS Instances by Port | Count | UnhealthyServerCount | userId, instanceId, port, and vip | Maximum, Minimum, and Average |
| 4xx Status Code of Upstream on Layer-7 Protocol Port | CountSecond | UpstreamCode4xx | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| 5xx Status Code of Upstream on Layer-7 Protocol Port | CountSecond | UpstreamCode5xx | userId, instanceId, port, and protocol | Maximum, Minimum, and Average |
| Layer-7 Protocol Instance UpstreamRt | ms | UpstreamRt | userId, instanceId, port, and protocol | Average |