Exemplo de arquivo de feed

<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns:vc="http://www.w3.org/2007/XMLSchema-versioning"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:noNamespaceSchemaLocation=
 "http://www.google.com/shopping/reviews/schema/product/2.3/product_reviews.xsd">
    <version>2.3</version>
    <aggregator>
        <name>Sample Reviews Aggregator (if applicable)</name>
    </aggregator>
    <publisher>
        <name>Sample Retailer</name>
        <favicon>http://www.example.com/favicon.png</favicon>
    </publisher>
    <reviews>
        <review>
            <!-- full sample - includes all optional elements/attributes -->
            <review_id>14295</review_id>
            <reviewer>
                <name is_anonymous="true">Anonymous</name>
                <reviewer_id>509769</reviewer_id>
            </reviewer>
            <review_timestamp>2014-04-21T07:07:07Z</review_timestamp>
            <title>Excellent</title>
            <content>Got it for a friend and he loved it.</content>
            <pros>
                <pro>Sleek design</pro>
                <pro>Protects the tablet well</pro>
            </pros>
            <cons>
                <con>Pricey</con>
            </cons>
            <review_url type="singleton">http://www.example.com/review_14295.html</review_url>
            <reviewer_images>
                <reviewer_image>
                    <url>https://example.com/test.jpg</url>
                </reviewer_image>
                <reviewer_image>
                    <url>https://example.com/test.gif</url>
                </reviewer_image>
            </reviewer_images>
            <ratings>
                <overall min="1" max="5">4.4</overall>
            </ratings>
            <products>
                <product>
                    <product_ids>
                        <gtins>
                            <gtin>541710238425</gtin>
                        </gtins>
                        <mpns>
                            <mpn>60101-10000</mpn>
                        </mpns>
                        <skus>
                            <sku>6206</sku>
                        </skus>
                        <brands>
                            <brand>Acme</brand>
                        </brands>
                        <asins>
                            <asin>B07YMJ57MB</asin>
                        </asins>
                    </product_ids>
                    <product_name>Tablet Sleeve</product_name>
                    <product_url>http://www.example.com/product_6206.html</product_url>
                </product>
            </products>
            <is_spam>false</is_spam>
            <collection_method>post_fulfillment</collection_method>
            <transaction_id>fulfillment_transaction_11198373</transaction_id>
        </review>
        <review>
            <!-- minimal sample - no optional elements/attributes -->
            <reviewer>
                <name>Jane</name>
            </reviewer>
            <review_timestamp>2014-04-21T07:14:21Z</review_timestamp>
            <content>I was a little skeptical at first, but it grew on me.</content>
            <review_url type="singleton">http://www.example.com/review_59684.html</review_url>
            <ratings>
                <overall min="1" max="5">4.3</overall>
            </ratings>
            <products>
                <product>
                    <product_url>http://www.example.com/product_6207.html</product_url>
                </product>
            </products>
        </review>
    </reviews>
</feed>