Generally when we hit http://127.0.0.1/magento2/rss/feed/index/type/new_products/
Feed shows data in XML format like this :
<rss xmlns:slash="http://purl.org/rss/1.0/modules/slash/" version="2.0">
<channel>
<language>en_US</language>
<title>New Products from Main Website Store</title>
<description>New Products from Main Website Store</description>
<generator>Laminas_Feed_Writer 2 (https://getlaminas.org)</generator>
<link>http://127.0.0.1/magento2/rss/feed/index/store_id/1/type/new_products/</link>
<item>
<title>Simple Door</title>
<description>
<![CDATA[ <table><tr> <td><a href="http://127.0.0.1/magento2/simple-door.html">
<img src="http://127.0.0.1/magento2/pub/static/version1696945400/frontend/Magento/luma/en_US/Magento_Catalog/images/product/placeholder/thumbnail.jpg" border="0" align="left" height="75" width="75"></a></td> <td style="text-decoration:none;"> <div class="price-box price-final_price" data-role="priceBox" data-product-id="45" data-price-box="product-id-45"> <span class="price-container price-final_price tax weee" > <span id="product-price-45" data-price-amount="0" data-price-type="finalPrice" class="price-wrapper " ><span class="price">$0.00</span></span> </span> </div></td> </tr></table> ]]>
</description>
<link>http://127.0.0.1/magento2/simple-door.html</link>
<guid>http://127.0.0.1/magento2/simple-door.html</guid>
<slash:comments>0</slash:comments>
</item>
</channel>
</rss>
Now, my query is, I want to add new tag weight and sku after description tag. So how can I do that?