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          • Baidu Load Balance (BLB)

          Baidu Load Balance (BLB)

          Last Updated：2025-11-14

          Basic Load Balancer (BLB) includes three subtypes: General-purpose BLB (Blb), Application BLB (AppBlb), and Ipv6 BLB (Ipv6Blb). The list of monitoring metrics for each type is as follows:

          Standard BLB (Blb)

          Port monitor

          Metric name (English) Metric name (Chinese) Unit Dimension
          ActiveConnCount Active connections Item BlbPortType, BlbPort
          AverageResponseTime Average response time ms BlbPortType, BlbPort
          AverageUpsResponseTime Average response time of real server ms BlbPortType, BlbPort
          DropConnectCount Dropped connections Item/min BlbPortType, BlbPort
          DropInBytes Dropped ingress bytes Bytes/min BlbPortType, BlbPort
          DropInPkgCount Dropped ingress packets Item/min BlbPortType, BlbPort
          DropOutBytes Dropped egress bytes Bytes/min BlbPortType, BlbPort
          DropOutPkgCount Dropped egress packets Item/min BlbPortType, BlbPort
          HealthyCount Healthy instances Item BlbPortType, BlbPort
          NetworkInBytes Network ingress traffic Bytes BlbPortType, BlbPort
          NetworkInPkgCount Inbound packets Item BlbPortType, BlbPort
          NetworkOutBytes Network egress traffic Bytes BlbPortType, BlbPort
          NetworkOutPkgCount Packets transmitted Item BlbPortType, BlbPort
          NewConnectCount New connections Item/min BlbPortType, BlbPort
          RequestCount Requests Item BlbPortType, BlbPort
          Response2xxNum Number of 2xx responses Item/min BlbPortType, BlbPort
          Response2xxPercent Proportion of 2xx responses % BlbPortType, BlbPort
          Response3xxNum Number of 3xx responses Item/min BlbPortType, BlbPort
          Response3xxPercent Proportion of 3xx responses % BlbPortType, BlbPort
          Response4xxNum Number of 4xx responses Item/min BlbPortType, BlbPort
          Response4xxPercent Proportion of 4xx responses % BlbPortType, BlbPort
          Response5xxNum Number of 5xx responses Item/min BlbPortType, BlbPort
          Response5xxPercent Proportion of 5xx responses % BlbPortType, BlbPort
          ResponseOtherNum Number of other responses Item/min BlbPortType, BlbPort
          ResponseOtherPercent Proportion of other responses % BlbPortType, BlbPort
          ResponseUps4xxNum Real server 4xx response count Item/min BlbPortType, BlbPort
          ResponseUps5xxNum Real server 5xx response count Item/min BlbPortType, BlbPort
          TotalCount Total instances Item BlbPortType, BlbPort
          UnhealthyCount Unhealthy instances Item BlbPortType, BlbPort
          WebInBytes Ingress traffic to primary IP address from Internet Bytes BlbPortType, BlbPort
          WebOutBitsPerSecond Outbound bandwidth from primary IP address to Internet bps BlbPortType, BlbPort
          WebOutBytes Egress traffic from primary IP address to Internet Bytes BlbPortType, BlbPort

          Application BLB (AppBlb)

          Port monitor

          Metric name (English) Metric name (Chinese) Unit Dimension
          Response3xxPercent Proportion of 3xx responses % BlbPortType,BlbPort
          UnhealthyCount Unhealthy instances Item BlbPortType,BlbPort
          Response4xxNum Number of 4xx responses Item/min BlbPortType,BlbPort
          WebInBytes Ingress traffic to primary IP address from Internet Bytes BlbPortType,BlbPort
          Response4xxPercent Proportion of 4xx responses % BlbPortType,BlbPort
          WebOutBitsPerSecond Outbound bandwidth from primary IP address to Internet bps BlbPortType,BlbPort
          Response5xxNum Number of 5xx responses Item/min BlbPortType,BlbPort
          WebOutBytes Egress traffic from primary IP address to Internet Bytes BlbPortType,BlbPort
          Response5xxPercent Proportion of 5xx responses % BlbPortType,BlbPort
          ResponseOtherNum Number of other responses Item/min BlbPortType,BlbPort
          ResponseOtherPercent Proportion of other responses % BlbPortType,BlbPort
          ResponseUps4xxNum Real server 4xx response count Item/min BlbPortType,BlbPort
          ResponseUps5xxNum Real server 5xx response count Item/min BlbPortType,BlbPort
          NetworkInBytes Network ingress traffic Bytes BlbPortType,BlbPort
          ActiveConnCount Active connections Item BlbPortType,BlbPort
          NetworkInPkgCount Inbound packets Item BlbPortType,BlbPort
          AverageResponseTime Average response time ms BlbPortType,BlbPort
          NetworkOutBytes Network egress traffic Bytes BlbPortType,BlbPort
          AverageUpsResponseTime Average response time of real server ms BlbPortType,BlbPort
          NetworkOutPkgCount Packets transmitted Item BlbPortType,BlbPort
          DropConnectCount Dropped connections Item/min BlbPortType,BlbPort
          NewConnectCount New connections Item/min BlbPortType,BlbPort
          DropInBytes Dropped ingress bytes Bytes/min BlbPortType,BlbPort
          RequestCount Requests Item BlbPortType,BlbPort
          DropInPkgCount Dropped ingress packets Item/min BlbPortType,BlbPort
          Response2xxNum Number of 2xx responses Item/min BlbPortType,BlbPort
          DropOutBytes Dropped egress bytes Bytes/min BlbPortType,BlbPort
          Response2xxPercent Proportion of 2xx responses % BlbPortType,BlbPort
          DropOutPkgCount Dropped egress packets Item/min BlbPortType,BlbPort
          Response3xxNum Number of 3xx responses Item/min BlbPortType,BlbPort
          TotalCount Total instances Item BlbPortType,BlbPort
          HealthyCount Healthy instances Item BlbPortType,BlbPort

          IP group monitor

          Metric name (English) Metric name (Chinese) Unit Dimension
          igResponse5xxNum Number of 5xx responses Item/min igId,igPolicyId
          igResponse5xxPercent Proportion of 5xx responses % igId,igPolicyId
          igAverageResponseTime Average response time ms igId,igPolicyId
          igResponseOtherNum Number of other responses Item/min igId,igPolicyId
          igAverageUpsResponseTime Average response time of real server ms igId,igPolicyId
          igResponseOtherPercent Proportion of other responses % igId,igPolicyId
          igDropConnectCount Dropped connections Item/min igId,igPolicyId
          igResponseUps4xxNum Real server 4xx response count Item/min igId,igPolicyId
          igDropInBytes Dropped ingress bytes Bytes/min igId,igPolicyId
          igResponseUps5xxNum Real server 5xx response count Item/min igId,igPolicyId
          igDropInPkgCount Dropped ingress packets Item/min igId,igPolicyId
          igDropOutBytes Dropped egress bytes Bytes/min igId,igPolicyId
          igTotalCount Total instances Item igId,igPolicyId
          igDropOutPkgCount Dropped egress packets Item/min igId,igPolicyId
          igUnhealthyCount Unhealthy instances Item igId,igPolicyId
          igWebInBytes Ingress traffic to primary IP address from Internet Bytes igId,igPolicyId
          igHealthyCount Healthy instances Item igId,igPolicyId
          igWebOutBitsPerSecond Outbound bandwidth from primary IP address to Internet bps igId,igPolicyId
          igWebOutBytes Egress traffic from primary IP address to Internet Bytes igId,igPolicyId
          igResponse2xxNum Number of 2xx responses Item/min igId,igPolicyId
          igResponse2xxPercent Proportion of 2xx responses % igId,igPolicyId
          igResponse3xxNum Number of 3xx responses Item/min igId,igPolicyId
          igResponse3xxPercent Proportion of 3xx responses % igId,igPolicyId
          igResponse4xxNum Number of 4xx responses Item/min igId,igPolicyId
          igResponse4xxPercent Proportion of 4xx responses % igId,igPolicyId

          Server group monitor

          Metric name (English) Metric name (Chinese) Unit Dimension
          sgResponse2xxNum Number of 2xx responses Item/min sgId,sgPort
          sgResponse2xxPercent Proportion of 2xx responses % sgId,sgPort
          sgResponse3xxNum Number of 3xx responses Item/min sgId,sgPort
          sgResponse3xxPercent Proportion of 3xx responses % sgId,sgPort
          sgResponse4xxNum Number of 4xx responses Item/min sgId,sgPort
          sgResponse4xxPercent Proportion of 4xx responses % sgId,sgPort
          sgResponse5xxNum Number of 5xx responses Item/min sgId,sgPort
          sgResponse5xxPercent Proportion of 5xx responses % sgId,sgPort
          sgAverageResponseTime Average response time ms sgId,sgPort
          sgResponseOtherNum Number of other responses Item/min sgId,sgPort
          sgAverageUpsResponseTime Average response time of real server ms sgId,sgPort
          sgResponseOtherPercent Proportion of other responses % sgId,sgPort
          sgDropConnectCount Dropped connections Item/min sgId,sgPort
          sgResponseUps4xxNum Real server 4xx response count Item/min sgId,sgPort
          sgDropInBytes Dropped ingress bytes Bytes/min sgId,sgPort
          sgResponseUps5xxNum Real server 5xx response count Item/min sgId,sgPort
          sgDropInPkgCount Dropped ingress packets Item/min sgId,sgPort
          sgDropOutBytes Dropped egress bytes Bytes/min sgId,sgPort
          sgTotalCount Total instances Item sgId,sgPort
          sgDropOutPkgCount Dropped egress packets Item/min sgId,sgPort
          sgUnhealthyCount Unhealthy instances Item sgId,sgPort
          sgWebInBytes Ingress traffic to primary IP address from Internet Bytes sgId,sgPort
          sgHealthyCount Healthy instances Item sgId,sgPort
          sgWebOutBitsPerSecond Outbound bandwidth from primary IP address to Internet bps sgId,sgPort
          sgWebOutBytes Egress traffic from primary IP address to Internet Bytes sgId,sgPort

          IPv6BLB（Ipv6Blb）

          Port monitor

          Metric name (English) Metric name (Chinese) Unit Dimension
          NetworkInBytes Network ingress traffic Bytes BlbPortType,BlbPort
          NetworkInPkgCount Inbound packets Item BlbPortType,BlbPort
          NetworkOutBytes Network egress traffic Bytes BlbPortType,BlbPort
          NetworkOutPkgCount Packets transmitted Item BlbPortType,BlbPort
          NewConnectCount New connections Item/min BlbPortType,BlbPort
          TotalCount Total instances Item BlbPortType,BlbPort
          RequestCount Requests Item BlbPortType,BlbPort
          UnhealthyCount Unhealthy instances Item BlbPortType,BlbPort
          Response2xxNum Number of 2xx responses Item/min BlbPortType,BlbPort
          WebInBytes Ingress traffic to primary IP address from Internet Bytes BlbPortType,BlbPort
          Response2xxPercent Proportion of 2xx responses % BlbPortType,BlbPort
          WebOutBitsPerSecond Outbound bandwidth from primary IP address to Internet bps BlbPortType,BlbPort
          Response3xxNum Number of 3xx responses Item/min BlbPortType,BlbPort
          WebOutBytes Egress traffic from primary IP address to Internet Bytes BlbPortType,BlbPort
          Response3xxPercent Proportion of 3xx responses % BlbPortType,BlbPort
          Response4xxNum Number of 4xx responses Item/min BlbPortType,BlbPort
          Response4xxPercent Proportion of 4xx responses % BlbPortType,BlbPort
          Response5xxNum Number of 5xx responses Item/min BlbPortType,BlbPort
          ActiveConnCount Active connections Item BlbPortType,BlbPort
          Response5xxPercent Proportion of 5xx responses % BlbPortType,BlbPort
          AverageResponseTime Average response time ms BlbPortType,BlbPort
          ResponseOtherNum Number of other responses Item/min BlbPortType,BlbPort
          AverageUpsResponseTime Average response time of real server ms BlbPortType,BlbPort
          ResponseOtherPercent Proportion of other responses % BlbPortType,BlbPort
          DropConnectCount Dropped connections Item/min BlbPortType,BlbPort
          ResponseUps4xxNum Real server 4xx response count Item/min BlbPortType,BlbPort
          DropInBytes Dropped ingress bytes Bytes/min BlbPortType,BlbPort
          ResponseUps5xxNum Real server 5xx response count Item/min BlbPortType,BlbPort
          DropInPkgCount Dropped ingress packets Item/min BlbPortType,BlbPort
          DropOutBytes Dropped egress bytes Bytes/min BlbPortType,BlbPort
          DropOutPkgCount Dropped egress packets Item/min BlbPortType,BlbPort
          HealthyCount Healthy instances Item BlbPortType,BlbPort
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