> ## 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

## Example Usage

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

let value: TaskClassificationResponseData = {
  asOf: "2026-06-17",
  classifications: [
    {
      categoryTokenShare: 0.48,
      categoryUsageShare: 0.51,
      displayName: "Code Generation",
      macroCategory: "code",
      models: [
        {
          id: "openai/gpt-4.1-mini",
          tagTokenShare: 0.75,
          tagUsageShare: 0.55,
        },
        {
          id: "anthropic/claude-sonnet-4",
          tagTokenShare: 0.12,
          tagUsageShare: 0.2,
        },
      ],
      tag: "code:general_impl",
      tokenShare: 0.31,
      usageShare: 0.23,
    },
  ],
  macroCategories: [
    {
      key: "code",
      label: "Code",
      tokenShare: 0.52,
      usageShare: 0.45,
    },
  ],
  windowDays: 7,
};
```

## 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` | [models.TaskClassificationItem](../models/taskclassificationitem.mdx)\[]                   | :heavy\_check\_mark: | Per-task classification market-share data, sorted by usage\_share descending.                                                                                                                                        |            |
| `macroCategories` | [models.TaskClassificationMacroCategory](../models/taskclassificationmacrocategory.mdx)\[] | :heavy\_check\_mark: | Aggregate market-share data per macro-category (code, data, agent, general).                                                                                                                                         |            |
| `windowDays`      | *number*                                                                                   | :heavy\_check\_mark: | Number of trailing days covered by this snapshot.                                                                                                                                                                    | 7          |