<!--
{
  "availability" : [
    "iOS: 14.0.0 -",
    "iPadOS: 14.0.0 -",
    "macCatalyst: 14.0.0 -",
    "macOS: 11.0.0 -",
    "tvOS: 14.0.0 -",
    "visionOS: 1.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Vision",
  "identifier" : "/documentation/Vision/VNStatefulRequest/minimumLatencyFrameCount",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "Vision"
    ],
    "preciseIdentifier" : "c:objc(cs)VNStatefulRequest(py)minimumLatencyFrameCount"
  },
  "title" : "minimumLatencyFrameCount"
}
-->

# minimumLatencyFrameCount

The minimum number of frames a request processes before reporting an observation.

```
var minimumLatencyFrameCount: Int { get }
```

## Discussion

Video-based requests often need a minimum number of frames before they can report an observation. For example, a movement detection request requires a minimum of five frames before it can generate an observation. This value indicates how responsive a request is at processing incoming data.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)