$readPreference public property Read preference.

createIndexes() public method Creates indexes in the collection

$document public property Command document contents.

listIndexes() public method Returns information about

endProfile() protected method Marks the end of a code

createCollection() public method Creates new collection

addUpdate() public method Adds the update operation to

setReadConcern() public method Sets read concern for this

getWriteConcern() public method Returns write concern

group() public method Performs aggregation using MongoDB