What should you use?

You have an Azure data factory.

You need to examine the pipeline failures from the last 180 flays.

What should you use?
A . the Activity tog blade for the Data Factory resource
B. Azure Data Factory activity runs in Azure Monitor
C. Pipeline runs in the Azure Data Factory user experience
D. the Resource health blade for the Data Factory resource

Answer: B

Explanation:

Data Factory stores pipeline-run data for only 45 days. Use Azure Monitor if you want to keep that data for a longer time.

Reference: https://docs.microsoft.com/en-us/azure/data-factory/monitor-using-azure-monitor