| `CI_PROJECT_DIR` | all | all | The full path where the repository is cloned and where the job is run. If the GitLab Runner `builds_dir` parameter is set, this variable is set relative to the value of `builds_dir`. For more information, see [Advanced configuration](https://docs.gitlab.com/runner/configuration/advanced-configuration.html#the-runners-section) for GitLab Runner. |
| `CI_PROJECT_ID` | all | all | The unique id of the current project that GitLab CI uses internally |
| `CI_PROJECT_NAME` | 8.10 | 0.5 | The name of the project/repository that is currently being built. This is the default cloned project folder name and the project's URL segment without the namespace. |
| `CI_PROJECT_NAME` | 8.10 | 0.5 | The name of the directory for the project that is currently being built. For example, if the project URL is `gitlab.example.com/group-name/project-1`, the `CI_PROJECT_NAME` would be `project-1`. |
| `CI_PROJECT_TITLE` | 12.4 | all | The human-readable project name as displayed in the GitLab web interface. |
| `CI_PROJECT_NAMESPACE` | 8.10 | 0.5 | The project namespace (username or groupname) that is currently being built |
| `CI_PROJECT_PATH` | 8.10 | 0.5 | The namespace with project name |
