| `after_sign_up_text` | string | no | Text shown to the user after signing up |
| `akismet_api_key` | string | no | API key for akismet spam protection |
| `akismet_enabled` | boolean | no | Enable or disable akismet spam protection |
| `circuitbreaker_access_retries | integer | no | The number of attempts GitLab will make to access a storage. |
| `circuitbreaker_access_retries` | integer | no | The number of attempts GitLab will make to access a storage. |
| `circuitbreaker_check_interval` | integer | no | Number of seconds in between storage checks. |
| `circuitbreaker_failure_count_threshold` | integer | no | The number of failures of after which GitLab will completely prevent access to the storage. |
| `circuitbreaker_failure_reset_time` | integer | no | Time in seconds GitLab will keep storage failure information. When no failures occur during this time, the failure information is reset. |