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New posts in aggregation-framework

MongoDB group by hour

Compute first order derivative with MongoDB aggregation framework

Perform union in mongoDB

Using $slice operator to get last element of array

Node.js : How to return Object in Query Aggregation?

Calculated group-by fields in MongoDB

MongoDB - objects? Why do I need _id in aggregate

Referencing the whole document in MongoDB Aggregation Pipeline

Meteor - Mongo aggregate does not have $count stage [duplicate]

Aggregation in Golang mgo for Mongodb

How to project specific fields from a document inside an array?

Find all docs where field doesn't exists, plus if field exists apply condition

Sum in nested document MongoDB

$lookup multiple levels without $unwind?

Mongo aggregation with paginated data and totals

MongoDB Aggregation V/S simple query performance?

Mongodb $in against a field of objects of array instead of objects of array

Merging array fields in MongoDB aggregation

Can the MongoDB aggregation framework $group return an array of values?

Concatenate string values in array in a single field in MongoDB