---
title: "subscribeAttributeAccuracy(with:subscriptionEstablished:reportHandler:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrbaseclusterelectricalenergymeasurement/subscribeattributeaccuracy(with:subscriptionestablished:reporthandler:)"
---

# subscribeAttributeAccuracy(with:subscriptionEstablished:reportHandler:)

## Declaration

```swift
func subscribeAttributeAccuracy(with params: MTRSubscribeParams, subscriptionEstablished: MTRSubscriptionEstablishedHandler?, reportHandler: @escaping (MTRElectricalEnergyMeasurementClusterMeasurementAccuracyStruct?, (any Error)?) -> Void)
```