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New posts in aggregation-framework

Aggregation filter after $lookup

How to aggregate by date when a full timestamp is given in aggregation framework?

how to group in mongoDB and return all fields in result

How to deal with the timezone issue when storing dates in utc using mongod?

$unwind an object in aggregation framework

How to group query with multiple $cond?

Find in Double Nested Array MongoDB

Exception: can't convert from BSON type EOO to Date

MongoDB Projection of Nested Arrays

Mongo $group with $project

Is there an elseif thing in MongoDB to $cond while aggregating

Check if every element in array matches condition

Converting string to date in mongodb

$unwind empty array

how to $project ObjectId to string value in mongodb aggregate?

Mongodb Aggregation Framework: Does $group use index?

Mongodb sort inner array

Select Group by count and distinct count in same mongodb query

Multiple join conditions using the $lookup operator

Moongoose aggregate $match does not match id's