Baidu Load Balance (BLB)

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        • Peering Connections
        • IPv6 gateway
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        • Baidu Load Balance (BLB)
        • Network probe NP
        • Dedicated channel
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        • Dedicated gateway
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        • Qianfan Large Model Platform ModelBuilder
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Table of contents on this page
  • Standard BLB (Blb)
  • Port monitor
  • Application BLB (AppBlb)
  • Port monitor
  • IP group monitor
  • Server group monitor
  • IPv6BLB（Ipv6Blb）
  • Port monitor

Baidu Load Balance (BLB)

Updated at：2025-11-03

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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