Order Metrics Calculated

Emitted when order analytics data product completes daily metric calculations, signaling downstream consumers that fresh data is available.

Event Analytics

The OrderMetricsCalculated event is emitted by the Order Analytics data product after completing its daily aggregation pipeline. This event signals to downstream consumers that fresh metrics are available for consumption.

Payload

{
  "calculationId": "calc-2024-01-15-001",
  "calculationDate": "2024-01-15",
  "completedAt": "2024-01-15T00:28:45Z",
  "metrics": {
    "totalOrders": 52341,
    "totalRevenue": 1234567.89,
    "averageOrderValue": 23.59,
    "uniqueCustomers": 41203
  },
  "tablesUpdated": ["fact_orders", "agg_daily_sales"],
  "recordsProcessed": 52341
}

Use Cases

  • Dashboard refresh: BI dashboards subscribe to trigger cache invalidation
  • Alerting: Anomaly detection services check for unusual metrics
  • Downstream pipelines: Other data products wait for this signal before running
Edit this page