<item>
  <g:id>SKU-1042</g:id>
  <title>Linen shirt, sage</title>
  <g:price>49.00 EUR</g:price>
  <g:availability>in_stock</g:availability>
  <g:google_product_category>212</g:google_product_category>
  <g:brand>Northwind</g:brand>
</item>
<item>
  <g:id>SKU-1043</g:id>
  <title>Oak side table</title>
  <g:price>129.00 EUR</g:price>
  <g:availability>in_stock</g:availability>
</item>

id;title;price;stock;category
SKU-1042;Linen shirt;49.00;12;Apparel
SKU-1043;Oak side table;129.00;4;Furniture
SKU-1044;Wool scarf;35.00;0;Accessories

{
  "id": "SKU-1042",
  "price": { "value": 49.0, "currency": "EUR" },
  "availability": "in_stock",
  "channels": ["google", "heureka", "idealo"]
}