العروض المادية عبر الخدمات

في هذا الدرس

build a local, query-friendly copy of another service's data and manage how stale it is.

الموضوعات المخطط لها

• Consume events from the owner and keep only the fields you need.
• Staleness is a product decision: state the acceptable lag and show timestamps if needed.
• Handle missing or out-of-order events by versioning and periodic reconciliation.
• The owner stays the source of truth; the view is disposable.