To remove the store order details meta key

Remove store order details meta keys.

add_action('woocommerce_checkout_create_order_line_item', function ($item, $cart_item_key, $values, $order) {
    $meta_key = ['_advanced_woo_discount_item_total_discount','_wdr_discounts'];
    foreach ($meta_key as $key){
        if (is_object($item) && method_exists($item, 'delete_meta_data')){
            $item->delete_meta_data($key);
        }
    }
},100,4);