シナリオ
An event planner uses the PlanIt Go system to create events, manage budgets, integrate external vendors, and process payments.
この図に含まれるもの
図の背後にある意思決定を読み解く。
01
Modeled Vendor and PaymentGateway as external system actors (rectangles).
02
Vendor integration is broken into main use case with include (Connect API) and extend (Test Integration).
03
Budget management always includes payment processing, so modeled as «include».
Applicable for any event management or vendor marketplace system requiring clear role interactions and system boundaries.