Possible to show multiple columns on a data table?

@Brandon_Kobel
That is very cool, that looks like exactly what I need. I have added my +1 to #9705 and started working on a Data Table visualization.

Grouping by ID is working, as I see rows, but my Count metrics are giving me 0s:

But if I create a basic Metric and only apply that same filter (path: "*/reject") I can see that there are 11 documents out there that match the filter:

What'd I do wrong?