Let's say "too long" is a day.
Run a filter for something like "updated < -1d and resolution = unresolved". The will give you a list of anything that's open and not updated in the last day, so it's probably going to be quite a long list, but I'm aiming to give you a rough idea, not an absolute. It's a query you should heavily edit to suit you and your users.
Save the filter, then go into the options and subscribe a group to it. The members of the group will be emailed the list on the schedule you set.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
@Rachel Wright (Jira Genie), @Billy Poggi (AUG NOVA, DC), and @Dana Jansen (Confluence Queen) are just some of the folks that lead one of the world's most active Atlassian User Group (AUG)....
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs