---
title: clusterUnitTestingAttributeEpochUsID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/clusterunittestingattributeepochusid
---

# clusterUnitTestingAttributeEpochUsID

## Declaration

```swift
static var clusterUnitTestingAttributeEpochUsID: MTRAttributeIDType { get }
```