aggregation-framework

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MongoDB: Find duplicate docs where a field has lowest values
user_46172760
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53
aggregation-framework mongodb-query mongodb
MongoError: Unrecognized expression $addFields while adding a new field to elements of an array
user_130189360
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2
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4258
aggregation-framework mongodb-query node.js mongodb
MongoDB aggregation : Group by Category and sum up the amount
user_129985840
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2
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523
mongo-shell aggregation-framework mongodb-query node.js mongodb
MongoDB aggregation to add missing months between two dates after grouping on date field
user_44923720
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2
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857
aggregation-framework mongodb-query node.js mongodb
MongoDB aggregation $or with $elemMatch, $expr inside $lookup pipeline
user_122636510
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2
1
2554
aggregation-framework mongodb-query mongodb nosql
I need to extract data in the form of key-value pairs from a collection of records and merge them into their parent record in mongoDB
user_23897750
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2
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165
aggregation-framework mongodb-query mongodb
MongoDB Filter Query on Array of Dates Returns empty array
user_126112600
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3
2
600
aggregation-framework mongodb-query mongodb
Optimizing MongoDB Aggregation Pipeline (Group, Lookup, Match)
user_123972500
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2
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664
aggregation-framework pymongo mongodb python
MongoDB - Comment Upvoting/Downvoting with Aggregation Pipeline
user_21752280
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2
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301
aggregation-framework mongodb javascript database
$sum a field in an array - Query that results documents above a certain value
user_84797700
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2
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44
mongoose aggregation-framework mongodb
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