This function returns the parent issue of a given issue according to Advanced Roadmaps hierarchy, i.e., the issue which is immediately above in the hierarchy. In the case that the given issue is a subtask, its parent issue will be returned. Advanced Roadmaps hierarchy includes: - Issues linked by Parent Link custom field.
- Issues linked by Epic-Story link.
- Subtasks in the lowest level of the hierarchy. Subtasks under issues in intermediate levels of the hierarchy are not considered to belong to Advanced Roadmaps hierarchy.
Example: |