---
title: schema
framework: foundationmodels
role: symbol
role_heading: Instance Property
path: foundationmodels/languagemodelexecutorgenerationrequest/schema
---

# schema

An optional schema dictating the required output format

## Declaration

```swift
var schema: GenerationSchema?
```

## See Also

### Configuring a generation request

- [id](foundationmodels/languagemodelexecutorgenerationrequest/id.md)
- [metadata](foundationmodels/languagemodelexecutorgenerationrequest/metadata.md)
- [contextOptions](foundationmodels/languagemodelexecutorgenerationrequest/contextoptions.md)
- [enabledToolDefinitions](foundationmodels/languagemodelexecutorgenerationrequest/enabledtooldefinitions.md)
- [generationOptions](foundationmodels/languagemodelexecutorgenerationrequest/generationoptions.md)
- [transcript](foundationmodels/languagemodelexecutorgenerationrequest/transcript.md)