i need column that need sku multiply quantity

hello

please, follow to https://algolplus.freshdesk.com/support/solutions/articles/25000016635-add-calculated-field-for-order-
add meta key all_products and use this PHP code.
thanks, Alex
?

add_filter('woe_get_order_value_all_products',function ($value, $order,$fieldname) {
    $lines = array();
    foreach($order->get_items() as $item) {
        $product = $order->get_product_from_item( $item );
        $lines[] = $product->get_sku(). "-" .$item["qty"];
    }
    return join("; ", $lines);
},10,3);

support bundle of thanks.
how can i make custom filter it there any file where i can see & make the filters?
i don’t want to disturb u again & again sir.

tc thanks

we started https://docs.algolplus.com/
but we don’t have full list of hooks
it will be time consuming ??