Queries for the ALBHealthEvent table
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