---
title: SRSensorUsageHeartRate
framework: bundleresources
role: symbol
role_heading: Property List Key
path: bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageheartrate
---

# SRSensorUsageHeartRate

A collection of properties that explains your app’s need to observe the user’s heart rate.

## Discussion

Discussion This key is a possible member of the NSSensorKitUsageDetail dictionary.

## Topics

### Sensor usage keys

- [Description](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageheartrate/description.md)
- [Required](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageheartrate/required.md)

## See Also

### User Activity

- [SRSensorUsageECG](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageecg.md)
- [SRSensorUsageElevation](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageelevation.md)
- [SRSensorUsageFacialMetrics](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagefacialmetrics.md)
- [SRSensorUsageMediaEvents](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagemediaevents.md)
- [SRSensorUsageMotion](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagemotion.md)
- [SRSensorUsageOdometer](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageodometer.md)
- [SRSensorUsagePedometer](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagepedometer.md)
- [SRSensorUsagePPG](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusageppg.md)
- [SRSensorUsageSpeechMetrics](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagespeechmetrics.md)
- [SRSensorUsageVisits](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagevisits.md)
- [SRSensorUsageWristTemperature](bundleresources/information-property-list/nssensorkitusagedetail/srsensorusagewristtemperature.md)