> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# MetadataLevel

Opt-in level for surfacing routing metadata on the response under `openrouter_metadata`.

## Example Usage

```go theme={null}
import (
	"github.com/OpenRouterTeam/go-sdk/models/components"
)

value := components.MetadataLevelDisabled

// Open enum: custom values can be created with a direct type cast
custom := components.MetadataLevel("custom_value")
```

## Values

| Name                    | Value    |
| ----------------------- | -------- |
| `MetadataLevelDisabled` | disabled |
| `MetadataLevelEnabled`  | enabled  |