---
title: duration
framework: sensorkit
role: symbol
role_heading: Instance Property
path: sensorkit/srmessagesusagereport/duration
---

# duration

The duration that the report spans.

## Declaration

```swift
var duration: TimeInterval { get }
```

## See Also

### Analyzing Message Use

- [totalIncomingMessages](sensorkit/srmessagesusagereport/totalincomingmessages.md)
- [totalOutgoingMessages](sensorkit/srmessagesusagereport/totaloutgoingmessages.md)
- [totalUniqueContacts](sensorkit/srmessagesusagereport/totaluniquecontacts.md)