| `id` | integer/string | yes | ID or [URL-encoded path of the group](README.md#namespaced-path-encoding). |
| `exclude_subgroups` | boolean | false | If the param is included as true, packages from projects from subgroups are not listed. Default is `false`. |
| `order_by`| string | no | The field to use as order. One of `created_at` (default), `name`, `version`, `type`, or `project_path`. |
| `sort` | string | no | The direction of the order, either `asc` (default) for ascending order or `desc` for descending order. |