{
  "description": "Synthetic normalized inputs and read documents; no provider observations.",
  "initial_event": {
    "schema_version": 1,
    "source": "fixture:eventbridge:bus-A",
    "subscription": "fixture-subscription-A",
    "notification_id": "notice-001",
    "seller_id": "seller-A",
    "sku": "SKU-RED",
    "marketplace_id": "market-A",
    "notification_type": "listing_status_changed",
    "event_time": "2026-09-16T10:00:00Z",
    "payload": {"hint": "synthetic status change"}
  },
  "late_event": {
    "schema_version": 1,
    "source": "fixture:eventbridge:bus-A",
    "subscription": "fixture-subscription-A",
    "notification_id": "notice-002",
    "seller_id": "seller-A",
    "sku": "SKU-RED",
    "marketplace_id": "market-A",
    "notification_type": "listing_status_changed",
    "event_time": "2026-09-16T09:00:00Z",
    "payload": {"synthetic_status": "SUPPRESSED"}
  },
  "during_read_event": {
    "schema_version": 1,
    "source": "fixture:eventbridge:bus-A",
    "subscription": "fixture-subscription-A",
    "notification_id": "notice-003",
    "seller_id": "seller-A",
    "sku": "SKU-RED",
    "marketplace_id": "market-A",
    "notification_type": "listing_issues_changed",
    "event_time": "2026-09-16T10:05:00Z",
    "payload": {"hint": "synthetic issue category change"}
  },
  "initial_read": {"synthetic_status": "BUYABLE", "fixture_revision": "read-1"},
  "discarded_read": {"synthetic_status": "BUYABLE", "fixture_revision": "read-2"},
  "retry_read": {"synthetic_status": "BUYABLE", "fixture_revision": "read-3"}
}