create Index
Create an index with the given keys and options.
Return
the index name
Parameters
keys
an object describing the index key(s), which may not be null.
options
the options for the index
See also
suspend fun createIndex(clientSession: ClientSession, keys: Bson, options: IndexOptions = IndexOptions()): String
Create an index with the given keys and options.
Return
the index name
Parameters
client Session
the client session with which to associate this operation
keys
an object describing the index key(s), which may not be null.
options
the options for the index