1. From Setup, enter Feed Tracking in the Quick Find box, then select Feed Tracking.
2. Click on the Metric object.
3. Click the Enable Feed Tracking checkbox.
4. Select the fields you would like to track.Tip For metrics, it’s helpful to track Comment, Completion Date, Current Value,Due Date, Goal, Initial Value, Owner Name, Status, Target Value, and All RelatedObjects.
5. Click Save.