# Source Property

## Overloads

| [Source](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ILineageGraphEdge.Source.htm#Qlik_Engine_ILineageGraphEdge_Source) |  | Source node of the edge. Property on the qNodes object.<br><br>JSON property name: qSource |
| --- | --- | --- |

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

## Source

Source node of the edge. Property on the qNodes object.

JSON property name: qSource

### Declaration

```

          string Source { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.String |  |