example,window_day,event,qualifying_days_so_far
A steady pace,1,"Code entered in app, first purchase, first trade",1
A steady pace,2,Trade,2
A steady pace,3,Trade,3
A steady pace,4,Trade,4
A steady pace,5,Trade,5
B spread out,1,"Code entered in app, first purchase, first trade",1
B spread out,3,Trade,2
B spread out,5,Trade,3
B spread out,7,Two trades on the same UTC date,4
B spread out,9,Trade,5
C falls short,1,"Code entered in app, first purchase, first trade",1
C falls short,2,Trade,2
C falls short,6,Trade,3
C falls short,10,Trade,4