# ISourceKeyRecord Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Syntax

```
[ValueClass]
public interface ISourceKeyRecord
```

## Properties

| Name | Description |
| --- | --- |
| [KeyFields](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ISourceKeyRecord.KeyFields.htm#Qlik_Engine_ISourceKeyRecord_KeyFields) | Name of the key field.<br><br>JSON property name: qKeyFields |
| [Tables](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ISourceKeyRecord.Tables.htm#Qlik_Engine_ISourceKeyRecord_Tables) | Table the key belongs to.<br><br>JSON property name: qTables |