Allowed values: Checkout_Start (101), Checkout_Restart (102), Checkout_Completed (103), Order_Created (104), Order_Updated (105), Order_Deleted (106), Order_Deleted_With_Status (107), Order_State_Changed (108), Order_Line_Created (111), Order_Line_Updated (112), Order_Line_Updated_With_Additional_Details (113), Order_Line_Deleted (114), Order_Line_Invoiced (120), Order_Line_Shipped (121), Order_Line_Delivered (122), Order_Line_Fulfilled (123), Order_Line_InProgress (124), Order_Line_Collected (125), Order_Line_DeliveryCancelled (126), Pre_Payment (201), Order_Completion (202), Post_Payment (203), Process_Loan (204), ERP_Transfer_Queued (301), ERP_Transfer_Completed (302), CRM_Transfer_Completed (303), CRM_Transfer_Queued (303), Transfer_Queued (391), Transfer_Completed (392), Procurement_Start (401), Procurement_Completed (402), Collected (403), Invoiced (501), Shipment (601), Delivery (602), Delivered (603), Vendor_Payment_Initiated (701), Vendor_Payment_Completed (702), Fulfilled (901), Metadata_Updated (1001), Properties_Updated (1002), Tags_Updated (1003), Fees_Updated (1004), Discount_Updated (1005), Line_Properties_Updated (1011), Line_Tags_Updated (1012), Line_Fees_Updated (1013), Line_Discounts_Updated (1014), Agreements_Updated (1101), Billing_Info_Updated (1101), Delivery_Address_Updated (1102), Payment_Option_Updated (1103), Transaction_Created (2001), Deleted (-999), Refunded (-303), Refund_Initiated (-302), Order_Process_Updated (-301), Product_Return_Rejected (-203), Product_Return_Approved (-202), Product_Returning (-201), Cancellation_Rejected (-103), Cancelled (-102), Cancelling (-101), Expired (-99).