We are using Jira Cloud for our Kanban project. Control Chart report shows the length of time a work item spent in each column in our Kanban board and a total time ("cycletime").
Could you please explain how does "Control Chart" calculates them? Where is this information stored? Can I somehow add the time the item has been in progress (from the moment someone started to work on it to the current moment) to the card (It is possible to add three additional fields to the card, e.g. Original Estimate).
(We don't log work in issues, so I can't use "The time spent". But I need to know for how long the item is being worked on).