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New posts in aggregation-framework

MongoDB aggregation with Java driver

Mongodb - bad query: BadValue unknown top level operator: $gte

If Mongo $lookup is a left outer join, then how come it excludes non-matching documents?

Data type conversion in MongoDB

Mongo find duplicates for entries for two or more fields

Mongodb aggregation pipeline how to limit a group push

Mongodb Aggregation Framework | Group over multiple values?

Rounding to 2 decimal places using MongoDB aggregation framework

Multiple Counts with single query in mongodb

Obtaining $group result with group count

The field "$name" must be an accumulator object

MongoDB Aggregation - match if value in array

Mongodb - aggregation $push if conditional

Mongoose sort the aggregated result

Calculate the median in MongoDB aggregation framework

MongoDB Regex Search on Integer Value

$match in $lookup result

Mongodb concat int and string

MongoDB Aggregation error : Pipeline stage specification object must contain exactly one field

MongoDB to Use Sharding with $lookup Aggregation Operator