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

# metadata

Metadata to attach to the request

## Declaration

```swift
var metadata: [String : any Sendable & Codable & Equatable]
```

## See Also

### Configuring a generation request

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