aggregation-framework

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How to use $mergeObjects to merge arrays corresponding to existing groups?
user_77682870
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3
3461
aggregation-framework mongodb-query mongodb aggregation grouping
MongoDB aggregation with nested array of objects property with date
user_98831180
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2
1
634
mongoose aggregation-framework mongodb date javascript
How do I produce the union of embedded arrays in mongodb aggregate
user_27965020
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2
1
208
aggregation-framework mongodb
MongoDB nested lookup in Embedded Document
user_49865300
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4
1
1772
spring-mongo aggregation-framework mongodb-query mongodb lookup
Aggregate array with order in mongodb
user_65885240
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2
1
33
aggregation-framework mongodb
Get the size of an array if the input array's element match atleast one
Admin1
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3
2
51
aggregation-framework mongodb
MongoDB match documents with elements inside an array of nested arrays
user_87124940
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2
2
361
aggregation-framework mongodb
Cannot test mongo aggregation MongoError: Unrecognized pipeline stage name: '$set'
user_78784560
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3
1
3532
mongoose jestjs aggregation-framework node.js mongodb
In MongoDB, how do I perform a $geoWithin query as part of an aggregation pipeline that utilizes $lookup?
user_482660
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3
0
340
aggregation-framework mongodb-query mongodb
Filter only if operationType is 'update' in mongodb
user_46753920
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3
1
370
mongoose aggregation-framework mongodb-query node.js mongodb
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