beginProfile() protected method Marks the beginning of

$databaseName public property Name of the database that this command

getReadPreference() public method Returns read preference

getReadConcern() public method Retuns read concern for

listDatabases() public method Returns the list of available

dropDatabase() public method Drops database associated

query() public method Executes this command as a mongo

distinct() public method Returns a list of distinct values

update() public method Update existing documents in the

group() public method Performs aggregation using MongoDB