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New posts in aggregation-framework

$nin with the $expr

Absolute value with MongoDB aggregation framework

How to get the maximum value of a field for each group with the array of corresponding documents?

Add some kind of row number to a mongodb aggregate command / pipeline

Node.js - TypeError: Cannot read property 'readPreference' of undefined

MongoDB, Multiple count (with $exists)

Mongoose aggregation "$sum" of rows in sub document

How to use a for loop in the mongodb shell?

How to merge two matching objects from different array into one object?

Reverse populate in mongoose

Get documents with tags in list, ordered by total number of matches

Spring data mongodb - aggregation framework integration

Is there a way to access a Date as milliseconds since epoch (Date.getTime()) in mongodb aggregation pipeline

MongoDB aggregate selective project

Mongodb aggregation query to subtract and grouping of cumulative value

How to capitalize first letter of each word in MongoDB?

Mongo multiple $lookup and $group in aggregate

Project an array with MongoDB

How can convert string to date with mongo aggregation?

The Field "$_id" must be an accumulator object