What should you use?

You are troubleshooting a performance issue for an Azure Application Gateway.

You need to compare the total requests to the failed requests during the past six hours.

What should you use?
A . Metrics in Application Gateway
B . Diagnostics logs in Application Gateway
C . NSG flow logs in Azure Network Watcher
D . Connection monitor in Azure Network Watcher

View Answer

Answer: A

Explanation:

Application Gateway currently has seven metrics to view performance counters.

Metrics are a feature for certain Azure resources where you can view performance counters in the portal. For Application Gateway, the following metrics are available:

You can filter on a per backend pool basis to show healthy/unhealthy hosts in a specific backend pool

References: https://docs.microsoft.com/en-us/azure/application-gateway/application-gatewaydiagnostics#Metrics