@Christopher Dembek here is the code:
<script type="text/javascript" async src="
https://static.klaviyo.com/onsite/js/klaviyo.js?company_id=xyz_id"></script>
<script type="text/javascript">
var _learnq = _learnq || [];
"{{#if loggedIn}}"
_learnq.push(['identify', {'$email': '{{userEmail}}'}]);
"{{/if}}"
$(document).ready(function(){
console.log("math.round",typeof Math.round(Date.now() / 1000).toString());
console.log("Date.now",Date.now());
var grandtotal="{{model.summary.total}}";
var event_id = Math.round(Date.now() / 1000).toString();
var subtotal="{{model.summary.subtotal}}";
var shippingamount="{{#if model.summary.shippingcost}}{{model.summary.shippingcost}}{{else}}{{model.summary.estimatedshipping}}{{/if}}";
var url="{{model.touchpoints.viewcart}}";
var currency="USD";
var taxamount="{{model.summary.taxtotal}}";
var discountamount="{{model.summary.discounttotal}}";
var ItemNames = [];
var Items = [];
var value = subtotal;
var checkoutUrl = "{{model.touchpoints.checkout}}";
console.log("checkoutUrl", checkoutUrl);
"{{#each model.lines}}"
ItemNames.push("{{item._name}}");
var itemObj = {};
itemObj.other="{{#each options}}{{label}}: {{value.label}}, {{/each}}";
itemObj.SKU = "{{item._sku}}";
itemObj.ProductName = "{{item._name}}";
itemObj.Quantity = "{{quantity}}";
itemObj.ItemPrice = "{{rate}}";
itemObj.ProductURL = "{{item.canonicalurl}}";
itemObj.ImageURL = "{{item._thumbnail.url}}";
itemObj.RowTotal = "{{amount}}";
Items.push(itemObj);
"{{/each}}"
_learnq.push(["track", "Started Checkout", {
"$event_id": event_id,
"$value": subtotal,
"ItemNames": ItemNames,
"CheckoutURL": "/sbe-dev-kilimanjaro/checkout.ssp?#shipping/address",
"Items": Items
}]);
});
</script>