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Queries for the ALBHealthEvent table

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For information on using these queries in the Azure portal, see Log Analytics tutorial. For the REST API, see Query.

Latest Snat Port Exhaustion Per LB Frontend

List the latest SNAT port exhaustion event per load balancer Frontend IP

ALBHealthEvent
| where TimeGenerated > ago(1d)
| where HealthEventType == "SnatPortExhaustion"
| summarize arg_max(TimeGenerated, *) by LoadBalancerResourceId, FrontendIP