This would be really useful, for example I get requests for the "Bottom
5 pages by visits in the last quarter" but they never mean the 50 pages
that got "1" visit because their classifier was mis-coded, or it's an
obscure foreign language, or whatever glitchy reason, they really mean
"the bottom 5 pages with at least one visit per business day" or
something along those lines, so this is another reason why a metric
filter on the data table, or a floor feature that eliminates the zero
rows, would ...