| `repository_checksum_failed` | boolean | No | Limit projects where the repository checksum calculation has failed. Premium and Ultimate only. |
| `repository_storage` | string | No | Limit results to projects stored on `repository_storage`. _(administrators only)_ |
| `search_namespaces` | boolean | No | Include ancestor namespaces when matching search criteria. Default is `false`. |
| `search` | string | No | Return list of projects matching the search criteria. |
| `search` | string | No | Return list of projects with a `path`, `name`, or `description` matching the search criteria (case-insensitive, substring match). Multiple terms can be provided, separated by an escaped space, either `+` or `%20`, and will be ANDed together. Example: `one+two` will match substrings `one` and `two` (in any order). |
| `simple` | boolean | No | Return only limited fields for each project. This operation is a no-op without authentication where only simple fields are returned. |
| `sort` | string | No | Return projects sorted in `asc` or `desc` order. Default is `desc`. |
| `starred` | boolean | No | Limit by projects starred by the current user. |