execute() public method Executes this command.

findAndModify() public method Updates a document and returns

insert() public method Inserts new document into collection

aggregate() public method Performs aggregation using MongoDB

mapReduce() public method Performs MongoDB "map-reduce"

$readPreference public property Read preference.

find() public method Performs find query.

count() public method Counts records in specified collection

dropIndexes() public method Drops collection indexes by

createIndexes() public method Creates indexes in the collection