On October 31st, 2025, Change Analysis (classic) API in Azure Monitor will be retired. As a result, any workloads using Change Analysis (classic) API in Azure Monitor will be deleted and the associated application data will be lost.
Before the retirement date, you'll need to migrate to Change Analysis powered by Azure Resource Graph (ARG), which provides the same monitoring capabilities plus additional benefits, including:
- Real-time insights
- Granular filtering
- Grouping capabilities
- Change-actor identification
- Cross-query
- Alerting
Required action
To avoid service disruptions, migrate to Change Analysis powered by ARG before October 31st, 2025.
Learn more.