I would also very much like the ability to compare two columns of any
kind of data, not limited to time periods. Today I find myself exporting
data to Excel to do this. With this feature, I could do all of my
reporting in Analytics. Some examples of columns I could compare are:Two
domains, with a set of various metrics running down the rowsTwo A/B test
experiences, with a set of metrics running down the rowsTwo key
segments, such as "mobile" and "desktop" or "loyalty" and "non
loyalty"The "Segme...