---
title: HKMetadataKeyHeartRateSensorLocation
framework: healthkit
role: symbol
role_heading: Global Variable
path: healthkit/hkmetadatakeyheartratesensorlocation
---

# HKMetadataKeyHeartRateSensorLocation

The location where a specific heart rate reading was taken.

## Declaration

```swift
let HKMetadataKeyHeartRateSensorLocation: String
```

## Discussion

Discussion This key takes an NSNumber containing an HKHeartRateSensorLocation as its value.

## Topics

### Valid Locations

- [HKHeartRateSensorLocation](healthkit/hkheartratesensorlocation.md)

## See Also

### Metadata Keys

- [HKMetadataKeyHeartRateMotionContext](healthkit/hkmetadatakeyheartratemotioncontext.md)