Set end goal for Habits/repeating tasks

Right now some habits/repeating tasks have the options to enter a set amount of completions per day as an objective.

This is a great feature but could be augmented.

If reading a book, with the objective of reading 15 pages a day, give us the possibility to enter the full amount of pages of the book (let’s say 150) so we can track straight in the habit how many pages are left before book completion, to what rhythm we’ve been reading the book, etc…