Type of Issues
Bug - The issue is either a missing or incorrect implementation of a requirement. Maybe submitted by a user or a developer or a tester.
Feature - The issue represents a new requirement or use case. Should be submitted by a user as approved by the project subsystem scientist.
Engineering Task - The issue represents a refactoring of an existing implementation that does not change the requirement. Normally submitted by a developer.
Research Request - Request investigation of an issue but does not commit to any work effort beyond the investigation. May be submitted by a user or developer.
Epic - Issue is used to organize other issues that belong to a similar requirement or use case. May be submitted by developer or by planners.