| `recaptcha_site_key` | string | required by: `recaptcha_enabled` | Site key for recaptcha. |
| `receive_max_input_size` | integer | no | Maximum push size (MB) |
| `receive_max_input_size` | integer | no | Maximum push size (MB). |
| `repository_checks_enabled` | boolean | no | GitLab will periodically run `git fsck` in all project and wiki repositories to look for silent disk corruption issues. |
| `repository_size_limit` | integer | no | **(PREMIUM)** Size limit per repository (MB) |
| `repository_storages` | array of strings | no | A list of names of enabled storage paths, taken from `gitlab.yml`. New projects will be created in one of these stores, chosen at random. |