The scenario
This diagram models an expense tracker's core user goals: managing expense categories, logging expenses, and setting/tracking budgets with alert notifications.
What is in this drawing
Read the decisions behind it.
01
Grouped category operations under a Manage Categories abstract use case with includes.
02
Used extension point for budget exceeded to trigger send alert, involving external notification service.
Suitable for requirements documentation for personal finance or expense tracking applications where category management and budget monitoring are key features.
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