---
title: daysSinceLastExposureLevelValues
framework: exposurenotification
role: symbol
role_heading: Instance Property
path: exposurenotification/enexposureconfiguration/dayssincelastexposurelevelvalues
---

# daysSinceLastExposureLevelValues

The level values for days since last exposure.

## Declaration

```swift
var daysSinceLastExposureLevelValues: [NSNumber] { get set }
```

## Discussion

Discussion important: This property is available in iOS 12.5, and in iOS 13.5 and later. This property contains eight levels, one for each range of days since last exposure: daysSinceLastExposureScores[0] when days >= 14. daysSinceLastExposureScores[1] when days >= 12. daysSinceLastExposureScores[2] when days >= 10. daysSinceLastExposureScores[3] when days >= 8. daysSinceLastExposureScores[4] when days >= 6. daysSinceLastExposureScores[5] when days >= 4. daysSinceLastExposureScores[6] when days >= 2. daysSinceLastExposureScores[7] when days >= 0.

## See Also

### Level Configuration

- [attenuationDurationThresholds](exposurenotification/enexposureconfiguration/attenuationdurationthresholds.md)
- [attenuationLevelValues](exposurenotification/enexposureconfiguration/attenuationlevelvalues.md)
- [durationLevelValues](exposurenotification/enexposureconfiguration/durationlevelvalues.md)
- [transmissionRiskLevelValues](exposurenotification/enexposureconfiguration/transmissionrisklevelvalues.md)
- [metadata](exposurenotification/enexposureconfiguration/metadata.md)