> ## 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. # TaskClassificationMacroCategory ## Fields | Field | Type | Required | Description | Example | | ------------- | ------- | -------------------- | ------------------------------------------------------------------------- | ------- | | `key` | *str* | :heavy\_check\_mark: | Macro-category identifier. | code | | `label` | *str* | :heavy\_check\_mark: | Human-readable label for the macro-category. | Code | | `token_share` | *float* | :heavy\_check\_mark: | Combined token share of all classifications in this macro-category (0–1). | 0.52 | | `usage_share` | *float* | :heavy\_check\_mark: | Combined usage share of all classifications in this macro-category (0–1). | 0.45 |