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New posts in aggregation-framework

Merge the original array of objects into the "as" field after a $lookup

MongoDB Aggregate - Query to get items that match key in first item of sort

MongoDB nested lookup in Embedded Document

MongoDB merge array of objects with value update by key

Mongodb limit array within aggregate query

Set _id to a new UUID using $addFields

Get the set of all unique values in array field

How to use a Javascript object inside mongodb aggregation pipeline?

Adding custom field during find in Mongoose

MongoError: The $cond accumulator is a unary operator

Mongoose/mongodb - get only latest records per id

How to use $update/ $set operator in aggregation pipeline mongodb?

MongoDB get every second result

Project different fields based on different condition

combine array fields into a single array field mongo

Matching ObjectId to String for $graphLookup

Concat array field inside an array of object into one string field in mongodb aggregate

Sort array values after grouping - mongodb

Mongo Multiple Level Aggregate Group

Using maxTimeMS parameter with aggregation queries on Mongo 2.6 and Pymongo 2.7.1