---
title: maximumTrackableInstances
framework: arkit
role: symbol
role_heading: Instance Property
path: arkit/objecttrackingprovider/trackingconfiguration-swift.struct/maximumtrackableinstances
---

# maximumTrackableInstances

The total number of object instances that you can track at the same time.

## Declaration

```swift
var maximumTrackableInstances: Int
```

## See Also

### Inspecting a tracking configuration

- [detectionRate](arkit/objecttrackingprovider/trackingconfiguration-swift.struct/detectionrate.md)
- [maximumInstancesPerReferenceObject](arkit/objecttrackingprovider/trackingconfiguration-swift.struct/maximuminstancesperreferenceobject.md)
- [movingObjectTrackingRate](arkit/objecttrackingprovider/trackingconfiguration-swift.struct/movingobjecttrackingrate.md)
- [stationaryObjectTrackingRate](arkit/objecttrackingprovider/trackingconfiguration-swift.struct/stationaryobjecttrackingrate.md)