---
title: "readAttributeSetpointChangeSourceTimestamp(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterthermostat/readattributesetpointchangesourcetimestamp(with:)"
---

# readAttributeSetpointChangeSourceTimestamp(with:)

## Declaration

```swift
func readAttributeSetpointChangeSourceTimestamp(with params: MTRReadParams?) -> [String : Any]?
```