Scalable Software and Systems · Example Payload

Scalable Software And Systems Order Placed Event Example

API FirstArchitecture PatternsCQRSDistributed SystemsEnterpriseEvent DrivenMicroservicesScalable ArchitectureSoftware EngineeringSystems Design

Scalable Software And Systems Order Placed Event Example is an example object payload from Scalable Software and Systems, with 1 top-level field. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

example

Example Payload

Raw ↑ 
{
  "example": {
    "title": "Order Placed Domain Event",
    "description": "Example of an order.placed domain event following CloudEvents specification and event sourcing patterns.",
    "specversion": "1.0",
    "type": "com.example.orders.order.placed",
    "source": "/orders-service",
    "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
    "time": "2026-05-02T10:30:00Z",
    "subject": "order-98765",
    "datacontenttype": "application/json",
    "correlationId": "req-abc123",
    "causationId": "cmd-xyz789",
    "aggregateId": "order-98765",
    "aggregateType": "Order",
    "aggregateVersion": 1,
    "data": {
      "orderId": "order-98765",
      "customerId": "customer-4567",
      "items": [
        {
          "productId": "prod-001",
          "quantity": 2,
          "unitPrice": 29.99,
          "currency": "USD"
        }
      ],
      "totalAmount": 59.98,
      "currency": "USD",
      "shippingAddress": {
        "street": "123 Main St",
        "city": "San Francisco",
        "state": "CA",
        "postalCode": "94105",
        "country": "US"
      },
      "status": "pending"
    },
    "metadata": {
      "userId": "user-1234",
      "tenantId": "tenant-abc",
      "traceId": "0af7651916cd43dd8448eb211c80319c",
      "spanId": "b7ad6b7169203331"
    }
  }
}