aggregation-framework

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What is $$ROOT in MongoDB aggregate and how it works?
user_135435450
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15
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18117
aggregation-framework pymongo mongodb
Sort array of objects, using values inside each object (aggregation framework)
user_111225130
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3
3
419
aggregation-framework mongodb sorting
How to make query to find past six months date in mongodb
user_114221990
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2
1
1047
aggregation-framework mongodb-query mongodb
How can I upsert only if a document is older than the new document in MongoDB?
user_5159020
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2
3
843
aggregation-framework mongodb-query mongodb
Mongodb Aggregate: Combine multiple keys into an array
user_21973190
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2
1
217
aggregation-framework mongodb-query mongodb
Mongodb find the latest of each group and implemented in Spring boot
user_115138810
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2
1
747
mongotemplate spring-boot aggregation-framework mongodb
Filtering array in mongodb
user_60771610
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2
1
57
aggregation-framework mongodb-query mongodb
Question for using $geoNear twice in mongodb
user_7723630
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3
0
44
geonear aggregation-framework mongodb-query mongodb
Convert string to int in aggregate in mongoDB using nodejs
user_127019480
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3
1
3025
mongoose aggregation-framework mongodb-query mongodb
Concat int and string array fields which are in different arrays
Admin1
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2
1
65
aggregation-framework mongodb-query mongodb
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