---
title: MTRClusterTimeSynchronizationAttributeDefaultNtpID
framework: matter
role: symbol
role_heading: Type Property
path: matter/mtrattributeidtype/mtrclustertimesynchronizationattributedefaultntpid
---

# MTRClusterTimeSynchronizationAttributeDefaultNtpID

## Declaration

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