| `build_timeout` | integer | **{dotted-circle}** No | The maximum amount of time, in seconds, that a job can run. |
| `builds_access_level` | string | **{dotted-circle}** No | One of `disabled`, `private`, or `enabled`. |
| `ci_config_path` | string | **{dotted-circle}** No | The path to CI configuration file. |
| `container_expiration_policy_attributes` | hash | **{dotted-circle}** No | Update the image cleanup policy for this project. Accepts: `cadence` (string), `keep_n` (integer), `older_than` (string), `name_regex` (string), `name_regex_delete` (string), `name_regex_keep` (string), `enabled` (boolean). Valid values for `cadence` are: `1d` (every day), `7d` (every week), `14d` (every two weeks), `1month` (every month), or `3month` (every quarter). |
| `container_expiration_policy_attributes` | hash | **{dotted-circle}** No | Update the image cleanup policy for this project. Accepts: `cadence` (string), `keep_n` (integer), `older_than` (string), `name_regex` (string), `name_regex_delete` (string), `name_regex_keep` (string), `enabled` (boolean). See the [Container Registry](../user/packages/container_registry/reduce_container_registry_storage.md#use-the-cleanup-policy-api) documentation for more information on `cadence`, `keep_n` and `older_than` values. |
| `container_registry_access_level` | string | **{dotted-circle}** No | Set visibility of container registry, for this project, to one of `disabled`, `private` or `enabled`. |
| `container_registry_enabled` | boolean | **{dotted-circle}** No | _(Deprecated)_ Enable container registry for this project. Use `container_registry_access_level` instead. |
| `default_branch` | string | **{dotted-circle}** No | The [default branch](../user/project/repository/branches/default.md) name. Requires `initialize_with_readme` to be `true`. |
