---
title: deepBreathing
framework: sensorkit
role: symbol
role_heading: Type Property
path: sensorkit/srphotoplethysmogramsample/usage-swift.struct/deepbreathing
---

# deepBreathing

A deep breathing sensor reading that a person takes while using an app.

## Declaration

```swift
static let deepBreathing: SRPhotoplethysmogramSample.Usage
```

## Discussion

Discussion An example is a sample of a reading from a person performing a reflect or breathe session in the Mindfulness app.

## See Also

### Getting the reading method

- [foregroundHeartRate](sensorkit/srphotoplethysmogramsample/usage-swift.struct/foregroundheartrate.md)
- [foregroundBloodOxygen](sensorkit/srphotoplethysmogramsample/usage-swift.struct/foregroundbloodoxygen.md)
- [backgroundSystem](sensorkit/srphotoplethysmogramsample/usage-swift.struct/backgroundsystem.md)