> ## 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. # Coverage What GitHub says the installation covers; null until read. ## Fields | Field | Type | Required | Description | | - | - | - | - | | `checked_at` | [date](https://docs.python.org/3/library/datetime.html#date-objects) | ✔️ | When GitHub answered, through the installation token the vault holds. | | `repository_count` | *Nullable\[int]* | ✔️ | Repositories the installation covers; null when GitHub did not count them. | | `selection` | [components.Selection](../components/selection.mdx) | ✔️ | N/A |