> ## 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.

# GetUserActivityRequest

## Fields

| Field                      | Type                                                        | Required             | Description                                                                                                                                                                                                                                                                        | Example                              |
| -------------------------- | ----------------------------------------------------------- | -------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------ |
| `http_referer`             | *Optional\[str]*                                            | :heavy\_minus\_sign: | The app identifier should be your app's URL and is used as the primary identifier for rankings.<br />This is used to track API usage per application.<br />                                                                                                                        |                                      |
| `x_open_router_title`      | *Optional\[str]*                                            | :heavy\_minus\_sign: | The app display name allows you to customize how your app appears in OpenRouter's dashboard.<br />                                                                                                                                                                                 |                                      |
| `x_open_router_categories` | *Optional\[str]*                                            | :heavy\_minus\_sign: | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.<br />                                                                                                                                                                        |                                      |
| `date_`                    | *Optional\[str]*                                            | :heavy\_minus\_sign: | Filter by a single UTC date in the last 30 days (YYYY-MM-DD format).                                                                                                                                                                                                               | 2025-08-24                           |
| `api_key_hash`             | *Optional\[str]*                                            | :heavy\_minus\_sign: | Filter by API key hash (SHA-256 hex string, as returned by the keys API).                                                                                                                                                                                                          | abc123def456...                      |
| `user_id`                  | *Optional\[str]*                                            | :heavy\_minus\_sign: | Filter by org member user ID. Only applicable for organization accounts.                                                                                                                                                                                                           | user\_abc123                         |
| `group_by`                 | [Optional\[operations.GroupBy\]](../operations/groupby.mdx) | :heavy\_minus\_sign: | Set to 'workspace' to split each row per workspace and include `workspace_id` on every item. Omitted by default, in which case rows are aggregated across workspaces (by date, model, and endpoint) and `workspace_id` is not returned — preserving the historical response shape. | workspace                            |
| `workspace_id`             | *Optional\[str]*                                            | :heavy\_minus\_sign: | Filter by workspace ID (UUID). Returns only activity attributed to that workspace. The workspace must belong to the authenticated account.                                                                                                                                         | 550e8400-e29b-41d4-a716-446655440000 |