Description of the data guide illustration
This figure shows the title of the diagram as OE.PURCHASE_ORD_JSON(DATA). At the top right, there is a drop-down list, which shows DATA. The diagram has a DATA box to the extreme left, from DATA, there are separate arrows to LINEITEMS and SHIPPINGINSTRUCTIONS. From LINEITEMS, there is an arrow to Part. From SHIPPINGINSTRUCTIONS, there are separate arrows to Phone and Address.