'string', 'group_name' => 'string', 'notification' => 'string', 'introduction' => 'string', 'face_url' => 'string', 'create_time' => 'datetime', 'ex' => 'string', 'status' => 'int', 'creator_user_id' => 'string', 'group_type' => 'int', 'need_verification' => 'int', 'look_member_info' => 'int', 'apply_member_friend' => 'int', 'notification_update_time' => 'datetime', 'notification_user_id' => 'string', ]; protected function getOptions(): array{ return array_merge(parent::getOptions(),[ 'connection' => 'immongodb', ]); } }