Example of WooCommerce Conversion Tracking in wp_footer

wc-footer-conversion-tracking-example.php

function prefix_service_conversion_tracking() {
	if ( is_order_received_page() ) :
		global $wp;
		$order_id = isset( $wp->query_vars['order-received'] ) ? intval( $wp->query_vars['order-received'] ) : 0;
		$order = new WC_Order( $order_id );
		if ( $order && ! $order->has_status( 'failed' ) ) :
			$order_total = $order->get_total();
			$order_id = $order->get_order_number();
			$order_email = $order->billing_email;
			?>
			<script type="text/javascript">
				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
		endif;
	endif;
}
add_action( 'wp_footer', 'prefix_service_conversion_tracking' );

@devinsays thank you so much for this. I thought I had inputted that correctly but looks like I was missing something. Thank you for your help!