8. Global pricing history

Design a model for regional pricing, currency context, and effective-date history across multiple markets.

Constraints

Support price history and future scheduled changes without duplicating too much product metadata

Brainstorming scratchpad

Practice studio

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Start with the data model, then layer system context

Use entities and relationships for the real ERD. Add notes, containers, or curated cloud shapes only when they sharpen the story you are architecting.

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AI review panel

Validate the ERD objects to inspect keys, names, and cardinality coverage.