You administer a solution in Azure that is currently having performance issues. You need to find the cause of the performance issues pertaining to metrics on the Azure infrastructure. Which of the following is the tool you should use? 

Answer options:

A. Azure Traffic Analytics
B. Azure Monitor
C. Azure Activity Log
D. Azure Advisor

B

Metrics in Azure Monitor are stored in a time-series database which is optimized for analyzing time-stamped data. This makes metrics particularly suited for alerting and fast detection of issues. Reference: https://docs.microsoft.com/en-us/azure/azure-monitor/platform/data-platform