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New posts in aggregation-framework

How to find length of the array mongodb

Sorting in MongoDB's aggregation framework

Get original document field as part of aggregate result

Query that combines $project, $unwind & $group

Using $match after a $lookup in MongoDB

Operator $arrayElemAt in aggregation with Mongo < 3.2

$lookup with nested array of objects

Apply condition in $lookup in mongodb

Get names of all keys in the collection and subdocuments

Getting unix timestamp in seconds out of MongoDB ISODate during aggregation

mongo aggregation field x with max y

Get distinct ISO dates by days, months, year

MongoDB -- Find duplicate documents by multiple keys

lookup in mongodb aggregation

find first of documents for each distinct values for one field

pymongo aggregate don't allow explain option

Select fields to return from $lookup

MongoDB : Use $unwind into $lookup pipeline

Find max element inside an array

mongodb aggregation cast to int