---
title: countOfResponseBodyBytesAfterDecoding
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/urlsessiontasktransactionmetrics/countofresponsebodybytesafterdecoding
---

# countOfResponseBodyBytesAfterDecoding

The size of data delivered to your delegate or completion handler.

## Declaration

```swift
var countOfResponseBodyBytesAfterDecoding: Int64 { get }
```

## See Also

### Accessing data transfer metrics

- [countOfRequestBodyBytesBeforeEncoding](foundation/urlsessiontasktransactionmetrics/countofrequestbodybytesbeforeencoding.md)
- [countOfRequestBodyBytesSent](foundation/urlsessiontasktransactionmetrics/countofrequestbodybytessent.md)
- [countOfRequestHeaderBytesSent](foundation/urlsessiontasktransactionmetrics/countofrequestheaderbytessent.md)
- [countOfResponseBodyBytesReceived](foundation/urlsessiontasktransactionmetrics/countofresponsebodybytesreceived.md)
- [countOfResponseHeaderBytesReceived](foundation/urlsessiontasktransactionmetrics/countofresponseheaderbytesreceived.md)