erp-construccion/docs/02-definicion-modulos/MAI-009-calidad-postventa/especificaciones/ET-QUA-004-sla-alertas.md

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# ET-QUA-004: SLA y Alertas
**ID:** ET-QUA-004 | **Módulo:** MAI-009
## Configuración SLA
```typescript
const slaConfig = {
urgent: { hours: 24, warningAt: 50, criticalAt: 80 },
high: { hours: 48, warningAt: 50, criticalAt: 80 },
medium: { days: 7, warningAt: 50, criticalAt: 80 },
low: { days: 15, warningAt: 50, criticalAt: 80 }
};
@Injectable()
export class SLAMonitorService {
@Cron('0 */1 * * *')
async monitorSLA(): Promise<void> {
const activeTickets = await this.ticketsRepo.find({ where: { status: In(['created', 'assigned', 'in_progress']) } });
for (const ticket of activeTickets) {
const percentElapsed = this.calculatePercentElapsed(ticket);
if (percentElapsed >= 80) {
await this.sendCriticalAlert(ticket);
} else if (percentElapsed >= 50) {
await this.sendWarningAlert(ticket);
}
}
}
}
```
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**Generado:** 2025-11-20