---
title: "readAttributeAverageMeasuredValueWindow(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterpm25concentrationmeasurement/readattributeaveragemeasuredvaluewindow(with:)"
---

# readAttributeAverageMeasuredValueWindow(with:)

## Declaration

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