public function filtered($sort = 'viral', $page = 0, $window = 'week')
    {
        $this->validateSortArgument($sort, ['viral', 'top', 'time']);
        $this->validateWindowArgument($window, ['day', 'week', 'month', 'year', 'all']);

        return $this->get('g/filtered/' . $sort . '/' . $window . '/' . (int) $page);
    }