How can I get all the sum of fields in an array in mongoose? From the db i want to sum up all the amounts in payments array. DB: { "_id" : 0, "name" : "shoe", "payments" : [ { "type" : "a", "amount" : 10 }, { "type" : "b", "amount" : 15 },… Read More MongoDB array sum query

I have a collection with 20 documents, and each of them has an array. i want to know how to search for an arrangement that is inside a document it looks like: "exist" : 66658, "warehouse" : [ { "stock_I" : "available", "prod_st" : "active", "last_sale" : "2022-11-23", "factura_uv" : 154368244, "price" : 8 },… Read More MongoDB-JSON- How to make a query inside an array?