---
title: average
framework: wifiaware
role: symbol
role_heading: Instance Property
path: wifiaware/waperformancereport/transmitlatencymetrics/average
---

# average

The average per-packet transmit latency measured for this flow’s peers.

## Declaration

```swift
let average: Duration?
```

## Discussion

Discussion This property returns nil if the system can’t measure the transmit latency.