XML File structure for price comparison engine E-Katalog/E-Catalog.
This structure work with: E-Katalog Ukraine, E-Katalog Polska, E-Katalog USA, E-Katalog UK
<?xml version="1.0" encoding="utf-8"?>
<xml_catalog>
<shop>
<name>...</name>
<url>...</url>
<currencies>
<currency id="USD" rate="35"/>
<currency id="UAH" rate="1"/>
</currencies>
<catalog>
<category id="...">...</category>
<category id="..." parentId="...">...</category>
</catalog>
<offers>
<offer id="...">
<name>...</name>
<url>...</url>
<price>...</price>
<categoryId>...</categoryId>
<brand>...</brand>
<image>...</image>
<description>...</description>
</offer>
<offer id="...">
<name>...</name>
<url>...</url>
<price>...</price>
<categoryId>...</categoryId>
<brand>...</brand>
<image>...</image>
<description>...</description>
</offer>
</offers>
</shop>
</xml_catalog>
This price comparison also allows Google Feed and Other formats but next fields are required: vendor, model, category, price, product_image_url, product_url, description, available
Also neccessary and very desirable: mpn, ean