Example of WooCommerce Conversion Tracking

wc-tracking-example.php

function prefix_service_conversion_tracking( $order_id ) {
	
	// Lets grab the order
	$order = new WC_Order( $order_id );
	
	// Order ID
	$order_id = $order->get_order_number();
	
	// Order total
	$order_total = $order->get_total();
	
	// Order e-mail
	$order_email = $order->billing_email;
	?>
	
	<script>
		window['service'] = window['service'] || [];
		window['service'].push(['track', 'order',
	        {
	            order_id : '<?php echo $order_id; ?>',
	            order_total: '<?php echo $order_total ?>',
	            order_email: '<?php echo $order_email ?>'
	        }
	    ]);
	</script>
	<?php
}
add_action( 'woocommerce_thankyou', 'prefix_service_conversion_tracking' );