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New posts in aggregation-framework

MongoDB $group operation - memory usage optimisation

MongoDB: Find objects with field names starting with

Group by count for boolean values in collection

Mongo Sort by Count of Matches in Array

Populate to the deep level using $lookup mongodb

aggregate `$lookup` is not working in MongoDB

MongoDB - Find documents matching certain condition for unknown field keys

$project a new field as the minimum of two fields in mongodb

Outer join in mongodb using $lookup

MongoDB .NET Driver Group By Time Range

$group with nested array in mongodb

Sort data from MongoDB by month and year

How to group data and get and get all the field back in mongodb [duplicate]

Why aggregate+sort is faster than find+sort in mongo?

MongoDB replace value during aggregation

How to group by date and by specific field in MongoDB

MongoDB - Split an array into several multiple docs & replace existing doc with array's objects

MongoDB count objects inside objects

Mongo error 16996 during aggregation - too large document produced