# KeyFields Property

## Overloads

| [KeyFields](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.SourceKeyRecord.KeyFields.htm#Qlik_Engine_SourceKeyRecord_KeyFields) |  | Name of the key field.<br><br>JSON property name: qKeyFields |
| --- | --- | --- |

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

## KeyFields

Name of the key field.

JSON property name: qKeyFields

### Declaration

```

          public IEnumerable<string> KeyFields { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Collections.Generic.IEnumerable&lt;System.String&gt; |  |

### Implements

[ISourceKeyRecord.KeyFields](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ISourceKeyRecord.KeyFields.htm#Qlik_Engine_ISourceKeyRecord_KeyFields)