# OnGetLineageAsync Method

## Overloads

| [OnGetLineageAsync(Response)](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.OnGetLineageAsync.htm#Qlik_Engine_App_OnGetLineageAsync_Qlik_Engine_Communication_IO_Response_) |  |  |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.OnGetLineageAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.OnGetLineageAsync.htm)

## OnGetLineageAsync(Response)

### Declaration

```

          protected virtual IEnumerable<LineageInfo> OnGetLineageAsync(Response response)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [Response](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.IO.Response.htm) | response |  |

### Returns

| Type | Description |
| --- | --- |
| System.Collections.Generic.IEnumerable&lt;[LineageInfo](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.LineageInfo.htm)&gt; |  |