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New posts in aggregation-framework

Sort MongoDB Document by field/key name

Can't convert a Number to String using $toString

Referencing a field from $lookup via mongoDB

MongoDB Aggregation - project after lookup [duplicate]

Comparing objects inside a nested array - mongoDB

Combining Unique Items From Arrays

Mongo aggregate query $sort before $group taking a lot of time

How to select related events from the same table?

MongoDB: Sort UTF-8 strings

MongoDb: How to aggregate, group and sort on date field?

How to use a document property for $maxDistance in a $nearSphere query?

MongoDB : How can I project all field types for a single document?

Keep the main document when filtered array is empty in aggregation pipeline

Extracting a list of substrings from MongoDB using a Regular Expression

MongoDB: Get only specific fields in nested array documents

Find sum of fields inside array in MongoDB

Mongodb group by values and count the number of occurence

Lookup nested fields in mongodb array