cumulative number of ppl who are interested as of each day in the last 7/14 days
new number of ppl who are interested in each day in the last 7/14 days
need to calculate based on actions PUT and DELETE, since one user can repeatedly PUT and DELETE, there has to be some smart way to calculate total number of ppl who are interested as of a certain day.
PUT
andDELETE
, since one user can repeatedlyPUT
andDELETE
, there has to be some smart way to calculate total number of ppl who are interested as of a certain day.