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New posts in aggregation-framework

Return whole document from aggregation

MongoDB nested object aggregation counting

Combine multiple groups in an aggregation in mongodb

mongodb multiple match conditions and return documents with common name

How can I implement addFields mongoDB query in Java

Mongoose 5.x disallows passing a spread of operators

Mongo DB aggregation array size greater than match [duplicate]

Find match over Array of RegEx in MongoDB Collection

mongodb aggregation project objectId with concat

MongoDB Aggregation Error "each item in the pipeline must be a document"

Why mongo doesn't allow to use a $facet stage inside another $facet?

Concat String by Group

How to use graph lookup aggregation in a embedded array document

lookup with pipeline and geoIntersects that use let variable

How do I count multiple keys in the same MongoDB aggregation $group query?

Finding highest value from sub-arrays in documents

MongoDB query : $near with aggregation

How to check if sub-field exists and is not null in mongodb aggregation?

Aggregation $lookup with $let is not working