I did a feature request as follows below. I guess it has the more possibilities the more users ‘vote’ the request by sending an email to Omnifocus Support (email@example.com). So, if this is a feature you would also like to see, you can forward an email to support it.
[OG #2530437] feature request. Perspectives with a time range
I refer to the possibility of running a perspective with the same
functionalities that we have today but being able to choose a time
period in the past to run the perspective.
I suppose it is not a very simple thing to do, but conceptually it
would be reusing all existing the perspective logic adding a new
field to specify time periods for the search. This would give us users analytic
functionalities to be able to look back and find out how we used our
time in the past and be able to identify trends and other tag driven
findings, the same way that we can look at our bank accounts and find
out our expenses and budget categories (tags) in a certain time period in the