# ExternalTracker ## Properties 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] **externalTrackerRegexpPattern** | **String** | External Issue Tracker issue regular expression | [optional] **externalTrackerStyle** | **String** | External Issue Tracker Number Format, either `numeric`, `alphanumeric`, or `regexp` | [optional] **externalTrackerUrl** | **String** | URL of external issue tracker. | [optional]