> ## 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.

# TaskClassificationResponseData

## Fields

| Field             | Type                                                                                                         | Required             | Description                                                                                                                                                                                                          | Example    |
| ----------------- | ------------------------------------------------------------------------------------------------------------ | -------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------- |
| `AsOf`            | `string`                                                                                                     | :heavy\_check\_mark: | UTC date (YYYY-MM-DD) of the window upper bound (yesterday). Data is exclusive of the current incomplete UTC day. This is the expected latest date in the snapshot; it does not confirm data presence for that date. | 2026-06-17 |
| `Classifications` | \[][components.TaskClassificationItem](../../models/components/taskclassificationitem.mdx)                   | :heavy\_check\_mark: | Per-task classification market-share data, sorted by usage\_share descending.                                                                                                                                        |            |
| `MacroCategories` | \[][components.TaskClassificationMacroCategory](../../models/components/taskclassificationmacrocategory.mdx) | :heavy\_check\_mark: | Aggregate market-share data per macro-category (code, data, agent, general).                                                                                                                                         |            |
| `WindowDays`      | `int64`                                                                                                      | :heavy\_check\_mark: | Number of trailing days covered by this snapshot.                                                                                                                                                                    | 7          |