The value of 'upto' denotes number of days in the past beyond which data would be archived.
The value of 'N' denotes total number of days for which data would be archived.
For example if upto=10 and N=5, the archival date range would be from 14th to 10th day in the past
anonymous ... a simpler version? This may not be the final version, but it may stimulate your thinking.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
anonymous ... a simpler version?
This may not be the final version, but it may stimulate your thinking.
Where Rb and Re are the beginning and end, respectively, of the archival date range, measured in number of days before the current date, and N is the total number of days within that range,
if Re is given, Rb = Re + N - 1
CJ