aggregation-framework

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Aggregate and reduce a nested array based upon an ObjectId
user_73765260
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2
1
201
mongoose aggregation-framework mongodb
Only return hits in array from mongodb
user_45512120
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2
1
88
aggregation-framework mongodb
MongoDB group aggregation with condition in $sum
user_59514620
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5
1
174
mongoose aggregation-framework mongodb-query mongodb javascript
MongoDB Unwind In Parallel Stages or Combine
user_17793620
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3
2
306
aggregation-framework mongodb aggregation
Referencing a field from $lookup via mongoDB
user_114929730
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3
1
40
aggregation-framework mongodb
Nested MongoDB query in javascript
user_98183170
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2
1
216
graphql aggregation-framework node.js mongodb javascript
convert array to string in $project (aggregate)
user_115616950
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3
1
2062
mongoose aggregation-framework node.js mongodb
How to convert Double to String in MongoDB 3.6?
user_87309110
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3
0
534
aggregation-framework mongodb
Filter query on array of embedded documents(3 levels) in mongoDb
user_110529020
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3
2
550
aggregation-framework mongodb
Forward $match answer from one collection to another $match in Mongo
user_33125950
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3
2
88
aggregation-framework mongodb
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