---
title: messagingAppUsage
framework: sensorkit
role: symbol
role_heading: Type Property
path: sensorkit/srfacemetrics/context-swift.struct/messagingappusage
---

# messagingAppUsage

The camera session occurs while the user is in the app with messaging capability.

## Declaration

```swift
static var messagingAppUsage: SRFaceMetrics.Context { get }
```

## See Also

### Camera contexts

- [deviceUnlock](sensorkit/srfacemetrics/context-swift.struct/deviceunlock.md)