MongoDB driver for Kotlin (coroutines) • opensavvy.ktmongo.coroutines.operations • AggregationOperations • aggregate

aggregate

abstract fun aggregate(): MongoAggregationPipeline<Document>

Start an aggregation pipeline.

Example

class User(
    val name: String,
    val age: Int,
)

users.aggregate()
    .match { User::age gt 18 }
    .toList()

External resources

• Official documentation