Other labels
feature
GBCS
tells that the issue represent a feature idea or a user feature request. Such issues may be turned into story.
epic
GBCS
Basically, an epic is one big piece of product functionality. Usually, it is too big to be completed in one sprint and should be split up into smaller bodies of work.
bug
GBCS
Flag an issue as a bug to be fixed. Bugs should always enter the current milestone (== iteration) or potentially be hot-fixed
Prioritized