This version is compatible for Jira 10.x. If you are using Jira 11, please refer to Release Notes for 5.6.0
New Features
More Flexible Recurring Rules
A more flexible method for assigning issues to different coverers is available. Users can define JQL queries under a recurring rule to further fine-tune how issues are reassigned when out of office.
For more details, please check out our guide at Reassign issue based on JQL