lastUpdatedByUser()
Search for issues that were last updated by a specific user.
Examples
issue in lastUpdatedByUser("username")
finds the issues that a particular user updated lastly.
issue in lastUpdatedByUser("username1","username2")
finds the issues that particular users updated lastly.
lastUpdatedByGroup()
Search for issues that were last updated by a specific user group.
Examples
issue in lastUpdatedByGroup("groupname")
finds the issues that particular users in a particular group updated lastly.
issue in lastUpdatedByGroup("groupname","groupname")
finds the issues that particular users in particular groups updated lastly.