I have a Jira Structure board setup to track the work for our domain architects.
Issue types in use are Tasks, Epics, Features, so this means different workflow states.
I'm using the TargetStart field as the date the requirements are ready for the architect. I then am using the status of "Done" (for Tasks) and "Waiting for Implementation" (Features/Epics) to signal that the architect has completed their work.
I need a formula column to calculate the time between the date and the status please