Adobe DTM: Return All Refinements Selected

try {
if (window.dataLayer.page.attributes.length){
  var refinements="";

  for (var i = 0; i < window.dataLayer.page.attributes.length; i++) {
    if (dataLayer.page.attributes[i].attributeInfo){
			refinements += dataLayer.page.attributes[i].attributeInfo.refinementValue + ";";
    }  
  }
  
  refinements = refinements.substring(0, refinements.length -1);
  return refinements; 
}
 
}catch (e) {
 _satellite.notify(e,3); 
}