count

fun <T> MongoCollection<T>.count(filter: String, options: CountOptions = CountOptions()): Long (source)
Deprecated: use countDocuments instead

Counts the number of documents in the collection according to the given options.

filter - the query filter

options - the options describing the count

Return
the number of documents in the collection

fun <T> MongoCollection<T>.count(clientSession: ClientSession, filter: String, options: CountOptions = CountOptions()): Long

(source)
Deprecated: use countDocuments instead

Counts the number of documents in the collection according to the given options.

clientSession - the client session with which to associate this operation

filter - the query filter

options - the options describing the count

Return
the number of documents in the collection