Filter by age of Lead record in Redwood

Summary:

We're trying to add a visualization on our landing page dashboard in Redwood (My Open Leads) that is based on how old the lead is. We tried to use a Group by filter (by Creation Date) but the available filters (Today, this week, this month, last week, etc) do not allow us to select all records only once. For example, a lead I add today will be counted in Today, this week, this month, this quarter AND this year. A lead added the last week of February would be counted in just this quarter, but that's