---
title: HMCharacteristicMetadataUnitsPercentage
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmcharacteristicmetadataunitspercentage
---

# HMCharacteristicMetadataUnitsPercentage

The unit of the characteristic is a percentage.

## Declaration

```swift
let HMCharacteristicMetadataUnitsPercentage: String
```

## See Also

### Parts Per Total

- [HMCharacteristicMetadataUnitsPartsPerMillion](homekit/hmcharacteristicmetadataunitspartspermillion.md)