---
title: binaryUUID
framework: metrickit
role: symbol
role_heading: Instance Property
path: metrickit/callstackframe/binaryuuid
---

# binaryUUID

Binary UUID (references CallStackTree.binaryInfo)

## Declaration

```swift
let binaryUUID: UUID?
```

## Mentioned in

Analyzing app performance with MetricKit

## Discussion

Discussion This may be nil if symbolication information is unavailable or the binary is unidentified.

## See Also

### Frame details

- [address](metrickit/callstackframe/address.md)
- [offsetIntoBinaryTextSegment](metrickit/callstackframe/offsetintobinarytextsegment.md)
- [sampleCount](metrickit/callstackframe/samplecount.md)