| Name | Type | Description | Notes |
|---|---|---|---|
| externalTrackerFormat | String | External Issue Tracker URL Format. Use the placeholders {user}, {repo} and {index} for the username, repository name and issue index. | [optional] |
| externalTrackerStyle | String | External Issue Tracker Number Format, either `numeric` or `alphanumeric` | [optional] |
| externalTrackerUrl | String | URL of external issue tracker. | [optional] |