---
title: originatingRequestDescriptor
framework: vision
role: symbol
role_heading: Instance Property
path: vision/visionobservation/originatingrequestdescriptor
---

# originatingRequestDescriptor

The descriptor of the request that produces the observation.

## Declaration

```swift
var originatingRequestDescriptor: RequestDescriptor? { get }
```

## See Also

### Inspecting an observation

- [uuid](vision/visionobservation/uuid.md)
- [confidence](vision/visionobservation/confidence.md)
- [description](vision/visionobservation/description.md)
- [RequestDescriptor](vision/requestdescriptor.md)
- [timeRange](vision/visionobservation/timerange.md)