| Last Completed Order | Sends only after the customer's most recent completed order. If multiple completed orders exist, the notification will be sent only for the latest one and not for previous completed orders. |
| All Completed Orders | Sends after every completed order, regardless of how many orders the customer has placed. |
| Incomplete Order With No Later Complete | Sends only when an order remains incomplete and the customer has not placed or completed any subsequent orders. This prevents reminders from being sent when the customer has already completed a later purchase. |
| Failed Order With No Later Complete | Sends only when an order has failed and there are no completed orders placed after the failed order. This ensures customers who later complete a purchase do not receive unnecessary failed-order notifications. |