Retrieves invoice line items from the economic integration. It combines data from the "booked_invoices" table and the "products" and "customers" tables to provide information such as the customer name, invoice details, product details, and order by date in descending order.

Retrieves order items from the "economic" integration. It combines data from the "orders" table and the "customers" table, joining them based on the customer ID. The result is sorted in descending order by date.