MongoDB driver for Kotlin (coroutines)/opensavvy.ktmongo.coroutines/JvmMongoCollection/count

count

open suspend override fun count(): Long(source)

Counts how many documents exist in the collection.

External resources

Official documentation

See also

CountOperations.countEstimated

Faster alternative when the result doesn't need to be exact.

open suspend override fun count(options: CountOptions<Document>.() -> Unit, predicate: FilterQuery<Document>.() -> Unit): Long(source)