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New posts in aggregation-framework

MongoDB: Counting how many of each distinct values there are?

In Mongo C#, when grouping, how do you create a list of your groups with their entire contents?

How can I use MongoDB's aggregate with $lookup to replace an attribute that holds an id with the whole document?

MongoDB: Why $literal required ? And where it can be used?

Monogo aggregate query taking too long on server

Concat all the arrays from different objects in mongoDB

Convert string to int in aggregate in mongoDB using nodejs

MongoDB aggregate returning only specific fields

How do I remove duplicates in mongodb based on multiple fields?

What's wrong with this mongoskin aggregation command?

MongoDb Pipeline Aggregation sorting sub sub documents

How to find documents with exactly the same array entries as in a query

MongoDB Multi level $lookup sort not working

Mongodb sort documents by complex computed value

How can I aggregate nested documents?

grouping data in mongo using json data stored

Find and replace in array of strings in mongodb

How can I filter an ISODate field based only the in the time in MongoDB

Mongodb: How to query nested documents and top level documents

Mongodb aggregate every two hours