# LineageGraphMetaData Class

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

* Key value pairs with metadata. Could be extra information on the nodes or edges.

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * LineageGraphMetaData

## Syntax

```
[ValueClass]
public class LineageGraphMetaData : AbstractStructure, IDisposable, ILineageGraphMetaData, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [LineageGraphMetaData()](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.LineageGraphMetaData.-ctor.htm#Qlik_Engine_LineageGraphMetaData__ctor) |  |