aggregation-framework

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How to group and count based on a field value
user_188809280
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30
aggregation-framework mongodb
Why is there a $ prefix in the startWidth argument but not the connectToField or connectFromField arguments?
user_54321560
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0
18
aggregation-framework mongodb
Mongodb - aggregate match subarray
user_95563860
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2
167
spring-data aggregation-framework mongodb
Mongo group document property's data by 2 fields
user_74827100
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45
aggregation-framework mongodb-query mongodb nosql
Insert data with new fields OR update conditionally using updateOne mongodb
user_84135300
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3
2
290
aggregation-framework mongodb-query mongodb
How can i aggregate filter nested documents and get value from other field
user_187626550
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2
3
272
aggregation-framework mongodb aggregate
Map array result in mongodb aggregation
user_187478690
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2
1
538
mongoose aggregation-framework mongodb arrays
Mongodb group by values and count the number of occurence
Admin1
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2
3
497
aggregation-framework mongodb-query mongodb
MongoDB $lookup with multiple conditions
user_42714080
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1
1
77
aggregation-framework mongodb-query mongodb
mongodb aggregation add field derived from another field
user_172774110
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1
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118
mongoose aggregation-framework mongodb
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