---
title: "readAttributeProgress(completion:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterservicearea/readattributeprogress(completion:)"
---

# readAttributeProgress(completion:)

## Declaration

```swift
func readAttributeProgress(completion: @escaping @Sendable ([Any]?, (any Error)?) -> Void)
```

```swift
func readAttributeProgress() async throws -> [Any]
```