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New posts in aggregation-framework

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

How to perform case-insensitive aggregation grouping in MongoDb?