I have created a filter where it will display stats for previous week. I used functions createdDate >= startOfWeek(-1w) AND createdDate <= endOfWeek(-1w) in JQL and displayed result in issue statistics gadget. Now when i see on sunday it will display stats for previous week(i.e Sunday to sat). Now i want this gadget to display previous to previous week stats as well. Like week 1 stats based on severity, week 2 stats based on severity.