Pimcore\Model\Object\ClassDefinition\Data\KeyValue::save PHP Метод

    public function save($object, $params = [])
    {
        $pairs = $this->getDataFromObjectParam($object);
        if ($pairs instanceof Object\Data\KeyValue) {
            $pairs->setClass($object->getClass());
            $pairs->setObjectId($object->getId());
            $pairs->save();
        }
    }