Feed XML schema

schema.xml

<item>
	<title> {{var name}} </title>
	<link>
		{{var url}}
	</link>
	<description>
		<![CDATA[ {{var description}} ]]>
	</description>
	<g:id>
		{{var sku}}
	</g:id>
	<g:mpn>
		{{var entity_id}}
	</g:mpn>
	<g:condition>
		new
	</g:condition>
	<g:gtin>
		{{var ean}}
	</g:gtin>
	<g:price>
		{{var price}}
	</g:price>
        <g:multipack>
		{{var qty_increment}}
        </g:multipack>
	<g:availability>
		{{var in_stock}}
	</g:availability>
	<g:image_link>
		{{var image}}
	</g:image_link>
	<g:brand>
		{{var marca}}
	</g:brand>
	<g:installment>
		<g:months>
			{{var numero_parcelas}}
		</g:months>
		<g:amount>
			{{var preco_parcelas}} BRL
		</g:amount>
	</g:installment>
	<g:google_product_category>
            <![CDATA[ {{var google_product_category}} ]]>
        </g:google_product_category>
        <g:product_type>
	    <![CDATA[ {{var xml_category_gs}} ]]>
        </g:product_type>
	<g:identifier_exists>
		false
	</g:identifier_exists>
	<g:is_bundle>
		{{var is_bundle}}
	</g:is_bundle>
</item>