if (typeof dataLayer !== "undefined") {
dataLayer.push({
"ecommerce": {
"currency": "EUR",
"impressions": [
{
"id": "34133",
"name": "Chaussure de cyclisme Trek Velocis Route",
"price": "249.99",
"brand": "Trek",
"category": "Road bike shoes",
"variant": "red",
"list": "CATEGORY",
"position": 1
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} else {
console.log("dataLayer");
}