Event snippet for conversion page

functions.php

<?php

// =========================================================================
// CONVERSION TRACKING THANK YOU PAGE
// =========================================================================
function add_conversion_tracking_thank_you_page() {
    echo '
            <!-- Event snippet for https://**********.com/ conversion page -->
            <script>
                gtag("event", "conversion", {
                    "send_to": "AW-***********/***************",
                    "transaction_id": ""
                });
            </script>
        ';
    }
add_action( 'woocommerce_thankyou', 'add_conversion_tracking_thank_you_page' );