---
title: VNRequestTrackingLevel.fast
framework: vision
role: symbol
role_heading: Case
path: vision/vnrequesttrackinglevel/fast
---

# VNRequestTrackingLevel.fast

Tracking level that favors speed over location accuracy.

## Declaration

```swift
case fast
```

## Discussion

Discussion This is the default option used by trackers.

## See Also

### Enumeration Cases

- [VNRequestTrackingLevel.accurate](vision/vnrequesttrackinglevel/accurate.md)