> ## 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.

# UtcDay

## Example Usage

```typescript theme={null}
import { UtcDay } from "@openrouter/sdk/models";

let value: UtcDay = "tuesday";

// Open enum: unrecognized values are captured as Unrecognized<string>
```

## Values

```typescript theme={null}
"monday" | "tuesday" | "wednesday" | "thursday" | "friday" | "saturday" | "sunday" | Unrecognized<string>
```