---
title: xcodeOverview.Signatures
framework: App Store Connect API
role: symbol
role_heading: Object
platforms: [app store connect api 4.5+]
path: appstoreconnectapi/xcodeoverview/signatures-data.dictionary
---

# xcodeOverview.Signatures

The top performance signatures for an app, such as its top hang, launch, and disk-write points.

## Declaration

```data
object xcodeOverview.Signatures
```

## Properties

topHangPoint: The code locations responsible for the most hangs. topLaunchPoint: The code locations responsible for the longest launch times. topDiskWritePoint: The code locations responsible for the most disk writes.

## See Also

### Objects

- [xcodeOverview.AppMetadata](appstoreconnectapi/xcodeoverview/appmetadata-data.dictionary.md)
- [xcodeOverview.Insights](appstoreconnectapi/xcodeoverview/insights-data.dictionary.md)