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New posts in aggregation-framework

Mongodb and aggregation framework. Sum elements of arrays along to sum elements of documents

How to change field from subdocument a parent field in Mongoose

Mongodb counting array combinations

How to do operations to a document other than the current one in MongoDB's setWindowFields

Mongodb find() only include non-empty arrays

Frequency Table Generation - MongoDB

Retrieve only matched object from nested array in mongodb

MongoDB: groupby subdocument and count + add total count

mongodb unwind and sort array nested inside an array of documents

How to unwind nested object arrays in mongodb aggregation?

How to aggregate by floor in MongoDB

Select documents where all values in an array field exist in another array

MongoDb aggregation 16MB buffer size limit

Mongo DB aggregate not working

MongoDB aggregate framework not keeping what was added with $addFields

Average of 3 fields in same document

How to select only not null values when aggregating with first or last in mongodb?

$concat string with $cond in mongodb aggregation