# cumulativeBestAccuracyTime The total time spent tracking the current location at the best accuracy. ``` var cumulativeBestAccuracyTime: Measurement { get } ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)