This is the metadata of the keys, if you have the latest version of qs-inventory you don't need to add anything
qs-inventory/config/metadata.js
} else if (itemData.name == "vehiclekeys") {
$(".item-info-title").html("<p>" + itemData.label + "</p>");
$(".item-info-description").html(
"<p><strong>Plate: </strong><span>" +
itemData.info.plate +
"</span></p><p><strong>Model: </strong><span>" +
itemData.info.description +
"</span></p>"
);
} else if (itemData.name == "plate") {
$(".item-info-title").html("<p>" + itemData.label + "</p>");
$(".item-info-description").html(
"<p><strong>Plate: </strong><span>" +
itemData.info.plate +
"</span></p>"
);