{
  "alert_id": "alert-2026-05-20-invoicebridge-5xx",
  "incident_id": "inc-invoicebridge-2026-05-20-001",
  "source": "mock-cloudwatch",
  "provider": "aws",
  "environment": "staging",
  "service": "invoicebridge-api",
  "resource": "alb/target-group/invoicebridge-api",
  "severity": "sev2",
  "status": "firing",
  "started_at": "2026-05-20T14:05:00Z",
  "summary": "HTTP 5xx error rate for invoicebridge-api exceeded 8 percent for 10 minutes.",
  "metric_context": {
    "metric_name": "HTTPCode_Target_5XX_Count",
    "error_rate_percent": 8.7,
    "threshold_percent": 5,
    "request_count": 18420,
    "error_count": 1603,
    "window": "10m"
  },
  "labels": {
    "team": "platform-apps",
    "region": "us-east-1",
    "runbook": "runbooks/high-5xx-error-rate.md",
    "customer_impact": "Invoice PDF generation and webhook delivery are intermittently failing."
  }
}