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New posts in aggregation-framework
Set _id to a new UUID using $addFields
Oct 23, 2025
mongodb
mongodb-query
aggregation-framework
uuid
Get the set of all unique values in array field
Oct 22, 2025
mongodb
mongodb-query
aggregation-framework
How to use a Javascript object inside mongodb aggregation pipeline?
Oct 23, 2025
javascript
mongodb
aggregation-framework
Adding custom field during find in Mongoose
Oct 22, 2025
node.js
mongodb
mongoose
aggregation-framework
MongoError: The $cond accumulator is a unary operator
Oct 21, 2025
mongodb
mongoose
aggregation-framework
Mongoose/mongodb - get only latest records per id
Oct 21, 2025
node.js
mongodb
mongoose
mongodb-query
aggregation-framework
How to use $update/ $set operator in aggregation pipeline mongodb?
Oct 21, 2025
mongodb
mongodb-query
aggregation-framework
nosql-aggregation
MongoDB get every second result
Oct 21, 2025
mongodb
mongodb-query
aggregation-framework
Project different fields based on different condition
Oct 20, 2025
mongodb
mongodb-query
aggregation-framework
combine array fields into a single array field mongo
Oct 21, 2025
arrays
mongodb
mongodb-query
aggregation-framework
Matching ObjectId to String for $graphLookup
Oct 21, 2025
mongodb
mongodb-query
aggregation-framework
Concat array field inside an array of object into one string field in mongodb aggregate
Oct 20, 2025
mongodb
aggregation-framework
project
aggregation
Sort array values after grouping - mongodb
Oct 20, 2025
node.js
mongodb
mongoose
mongodb-query
aggregation-framework
Mongo Multiple Level Aggregate Group
Oct 20, 2025
mongodb
mongodb-query
aggregation-framework
Using maxTimeMS parameter with aggregation queries on Mongo 2.6 and Pymongo 2.7.1
Oct 19, 2025
mongodb
pymongo
aggregation-framework
Mongo filter array of array of array
Oct 19, 2025
arrays
mongodb
mongodb-query
aggregation-framework
MongoDB $set in aggregate [duplicate]
Oct 19, 2025
mongodb
aggregation-framework
MongoDB $group operation - memory usage optimisation
Oct 18, 2025
mongodb
mongodb-query
aggregation-framework
spring-data-mongodb
MongoDB: Find objects with field names starting with
Oct 17, 2025
mongodb
mongodb-query
aggregation-framework
Group by count for boolean values in collection
Oct 18, 2025
mongodb
mongodb-query
aggregation-framework
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