Sort by date in mongoose aggregation framework

Question

Im working on a nodejs+mongodb project using mongoose. Now I have come across a question I don\'t know the answer to. I am using aggregation framework to get grouped results. T

Answer 1

It appears that this question has a very simple answer :) Just need to sort by multiple nesteed columns like this:

{$sort: {"date.year":1, "date.month":1, "date.day":1}}