I sometimes have to analyze weekly unique visitors for a couple of site sections of our website and to get these data, I have to use DataWarehouse.
Unfortunately is DWs weekly granularity defined as "sunday to saturday" and cannot be changed. Our company's definition of a week in contrast is "monday to sunday". So I cannot use DWs weekly data for my work and have to analyze every week, as we define it, separately. For longer periods this is really a lot of work.
So I would be very grateful, if the "customize calendar option" of SiteCatalyst would also be implemented in DW and we could define ourselves: