Filtering multiple nested ObjectId's

[Yilmaz_Durmaz (Yılmaz Durmaz)]

I did not notice your second post came while I was writing

you have a nice pipeline there. I don’t know how mongoose glues “models” after using aggregation, but if it does the job let it do the job, and if so, then you should mark it as “the accepted answer” so the community can see this problem is solved