setMetaKeywords example

        if (isset($data['__manufacturer_meta_title'])) {
            $manufacturer->setMetaTitle($data['__manufacturer_meta_title']);
        }

        if (isset($data['__manufacturer_meta_description'])) {
            $manufacturer->setMetaDescription($data['__manufacturer_meta_description']);
        }

        if (isset($data['__manufacturer_meta_keywords'])) {
            $manufacturer->setMetaKeywords($data['__manufacturer_meta_keywords']);
        }

        if (isset($data['__manufacturer_link'])) {
            $manufacturer->setLink($data['__manufacturer_link']);
        }

        if (isset($data['__manufacturer_img'])) {
            $manufacturer->setCoverFile(
                $this->mediaService->getUrl(
                    $data['__manufacturer_img']
                )
            );

$blog->setId((int) $data['__blog_id']);
        $blog->setTitle($data['__blog_title']);
        $blog->setAuthorId($data['__blog_author_id'] !== null ? (int) $data['__blog_author_id'] : null);
        $blog->setActive((bool) $data['__blog_active']);
        $blog->setShortDescription($data['__blog_short_description']);
        $blog->setDescription($data['__blog_description']);
        $blog->setViews((int) $data['__blog_views']);
        $blog->setDisplayDate($data['__blog_display_date'] ? date_create($data['__blog_display_date']) : null);
        $blog->setCategoryId((int) $data['__blog_category_id']);
        $blog->setTemplate($data['__blog_template']);
        $blog->setMetaKeywords($data['__blog_meta_keywords']);
        $blog->setMetaDescription($data['__blog_meta_description']);
        $blog->setMetaTitle($data['__blog_meta_title']);

        if (isset($data['__blogAttribute_id'])) {
            $attributeData = $this->extractFields('__blogAttribute_', $data);
            $attribute = $this->attributeHydrator->hydrate($attributeData);
            $blog->addAttribute('core', $attribute);
        }

        if (isset($data['__blog_tags'])) {
            $blog->setTags(explode(',', $data['__blog_tags']));
        }

        $metaInformation = $page->getMetaInformation();

        if (!$metaInformation) {
            return;
        }

        $metaDescription = $page->getProduct()->getTranslation('metaDescription')
            ?? $page->getProduct()->getTranslation('description');
        $metaInformation->setMetaDescription((string) $metaDescription);

        $metaInformation->setMetaKeywords((string) $page->getProduct()->getTranslation('keywords'));

        if ((string) $page->getProduct()->getTranslation('metaTitle') !== '') {
            $metaInformation->setMetaTitle((string) $page->getProduct()->getTranslation('metaTitle'));

            return;
        }

        $metaTitleParts = [$page->getProduct()->getTranslation('name')];

        foreach ($page->getSelectedOptions() as $option) {
            $metaTitleParts[] = $option->getTranslation('name');
        }

$metaInformation->setMetaDescription((string) $metaDescription);

        $metaTitle = $isHome && $salesChannel->getTranslation('homeMetaTitle')
            ? $salesChannel->getTranslation('homeMetaTitle')
            : $category->getTranslation('metaTitle')
            ?? $category->getTranslation('name');
        $metaInformation->setMetaTitle((string) $metaTitle);

        $keywords = $isHome && $salesChannel->getTranslation('homeKeywords')
            ? $salesChannel->getTranslation('homeKeywords')
            : $category->getTranslation('keywords');
        $metaInformation->setMetaKeywords((string) $keywords);
    }
}

$category->setParentId((int) $data['__category_parent_id']);

        $category->setPosition((int) $data['__category_position']);

        $category->setProductBoxLayout($data['__category_product_box_layout']);

        if (isset($data['__category_metatitle'])) {
            $category->setMetaTitle($data['__category_metatitle']);
        }

        if (isset($data['__category_metakeywords'])) {
            $category->setMetaKeywords($data['__category_metakeywords']);
        }

        if (isset($data['__category_metadescription'])) {
            $category->setMetaDescription($data['__category_metadescription']);
        }

        if (isset($data['__category_cmsheadline'])) {
            $category->setCmsHeadline($data['__category_cmsheadline']);
        }

        if (isset($data['__category_cmstext'])) {
            

        $page = $this->genericPageLoader->load($request, $context);
        $page = LandingPage::createFrom($page);

        $page->setLandingPage($landingPage);

        $metaInformation = new MetaInformation();
        $metaTitle = $landingPage->getMetaTitle() ?? $landingPage->getName();
        $metaInformation->setMetaTitle($metaTitle ?? '');
        $metaInformation->setMetaDescription($landingPage->getMetaDescription() ?? '');
        $metaInformation->setMetaKeywords($landingPage->getKeywords() ?? '');
        $page->setMetaInformation($metaInformation);

        $this->eventDispatcher->dispatch(
            new LandingPageLoadedEvent($page, $context, $request)
        );

        return $page;
    }
}

$shopPage->setTpl2Variable($data['__page_tpl2variable']);
        $shopPage->setTpl2Path($data['__page_tpl2path']);
        $shopPage->setTpl3Variable($data['__page_tpl3variable']);
        $shopPage->setTpl3Path($data['__page_tpl3path']);
        $shopPage->setDescription($data['__page_description']);
        $shopPage->setHtml($data['__page_html']);
        $shopPage->setGrouping(explode('|', $data['__page_grouping']));
        $shopPage->setPosition((int) $data['__page_position']);
        $shopPage->setLink($data['__page_link']);
        $shopPage->setTarget($data['__page_target']);
        $shopPage->setPageTitle($data['__page_page_title']);
        $shopPage->setMetaKeywords($data['__page_meta_keywords']);
        $shopPage->setMetaDescription($data['__page_meta_description']);
        $shopPage->setChildrenCount((int) $data['__page_children_count']);

        if (isset($data['__page_parent_id']) && $data['__page_parent_id'] > 0) {
            $shopPage->setParentId((int) $data['__page_parent_id']);
        }

        if (!empty($data['__page_changed'])) {
            $shopPage->setChanged(DateTime::createFromFormat('Y-m-d H:i:s', $data['__page_changed']));
        }