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Gateway Load Balancer

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DocumentationGateway Load BalancerOperation GuideMonitoring and AlarmsAlarm Metric Description

Alarm Metric Description

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Last updated: 2026-03-31 10:56:14
You can create metric-based alarm policies to promptly notify target user groups when monitored metrics reach thresholds during the running status of a GWLB instance. This enables you to detect exceptions promptly and take appropriate measures to maintain system stability and reliability.
GWLB alarm policies include the following types:
Instance dimension
Target group dimension

Description of Alarm Policies in the Instance Dimension

Alarm Policy Type
Alarm Metric
Metric Description
Unit
Instance dimension
Inbound traffic
Traffic from clients to a GWLB instance within the statistical granularity.
Bytes
Outbound traffic
Traffic from a GWLB instance to clients within the statistical granularity.
Bytes
Number of concurrent connections
Number of concurrent connections on a GWLB instance at a certain moment within the statistical granularity.
Count
Number of new connections
Number of new connections on a GWLB instance within the statistical granularity.
Count/minute

Description of Alarm Policies in the Target Group Dimension

Alarm Policy Type
Alarm Metric
Metric Description
Unit
Target group dimension
Number of unhealthy RSs
Number of abnormal real servers that are detected through health checks in the target group within the statistical granularity.
Count


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