---
title: originatingRequestDescriptor
framework: vision
role: symbol
role_heading: Instance Property
path: vision/faceobservation/landmarks2d/region/originatingrequestdescriptor
---

# originatingRequestDescriptor

## Declaration

```swift
let originatingRequestDescriptor: RequestDescriptor?
```

## See Also

### Inspecting a region

- [points](vision/faceobservation/landmarks2d/region/points.md)
- [pointsClassification](vision/faceobservation/landmarks2d/region/pointsclassification-swift.property.md)
- [FaceObservation.Landmarks2D.Region.PointsClassification](vision/faceobservation/landmarks2d/region/pointsclassification-swift.enum.md)
- [precisionEstimatesPerPoint](vision/faceobservation/landmarks2d/region/precisionestimatesperpoint.md)