Monitoring

Critical alerts (PagerDuty / OpsGenie)

• 5xx rate > 1% over 5 min.
• 429 rate > 10% over 5 min.
• Document in procesando > 30 min.
• Webhook receiver responding 5xx.

Non-critical alerts (Slack)

• Document rejected by Hacienda.
• Webhook retried 3+ times.
• p99 latency > 10 s on POST /facturas.

Dashboards

A dashboard is recommended with:

• Volume per hour (last day / week).
• Status distribution (accepted / rejected / processing).
• Top invoiced products.
• Top customers.

See also: observability.