# NxDerivedFieldsData Class

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

## Inheritance

* System.Object
  * NxDerivedFieldsData

## Syntax

```
[ValueClass]
public class NxDerivedFieldsData : INxDerivedFieldsData
```

## Constructors

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

## Properties

| Name | Description |
| --- | --- |
| [DerivedDefinitionName](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDerivedFieldsData.DerivedDefinitionName.htm#Qlik_Engine_NxDerivedFieldsData_DerivedDefinitionName) | Name of the derived definition.<br><br>JSON property name: qDerivedDefinitionName |
| [FieldDefs](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDerivedFieldsData.FieldDefs.htm#Qlik_Engine_NxDerivedFieldsData_FieldDefs) | List of the derived fields.<br><br>JSON property name: qFieldDefs |
| [GroupDefs](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDerivedFieldsData.GroupDefs.htm#Qlik_Engine_NxDerivedFieldsData_GroupDefs) | List of the derived groups.<br><br>JSON property name: qGroupDefs |
| [Tags](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxDerivedFieldsData.Tags.htm#Qlik_Engine_NxDerivedFieldsData_Tags) | List of tags on the derived fields.<br><br>JSON property name: qTags |