> ## 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.

# ExtractionsUsage

## Example Usage

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

let value: ExtractionsUsage = {
  inputTokens: 603173,
  outputTokens: 185544,
};
```

## Fields

| Field | Type | Required | Description |
| - | - | - | - |
| `cost` | *number* | ➖ | N/A |
| `imageTokens` | *number* | ➖ | N/A |
| `inputTokens` | *number* | ✔️ | N/A |
| `outputTokens` | *number* | ✔️ | N/A |
| `passes` | *number* | ➖ | Number of upstream passes when the fields did not fit in one. |
| `schemaTokens` | *number* | ➖ | N/A |
| `stateTokens` | *number* | ➖ | N/A |