# IDerivedFieldsInTableData Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Syntax

```
[ValueClass]
public interface IDerivedFieldsInTableData
```

## Properties

| Name | Description |
| --- | --- |
| [Active](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IDerivedFieldsInTableData.Active.htm#Qlik_Engine_IDerivedFieldsInTableData_Active) | Is set to true is the derived field is in use.<br><br>JSON property name: qActive |
| [DefinitionName](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IDerivedFieldsInTableData.DefinitionName.htm#Qlik_Engine_IDerivedFieldsInTableData_DefinitionName) | Name of the derived definition.<br><br>JSON property name: qDefinitionName |
| [Tags](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IDerivedFieldsInTableData.Tags.htm#Qlik_Engine_IDerivedFieldsInTableData_Tags) | List of tags.<br><br>JSON property name: qTags |