NOT

Notification System Delivery Lifecycle

Kafka message queue, OTP priority preemption, GDPR preference gate, idempotency TTL & exponential backoff

Step 1 of 12

Producer, API Gateway & Device

Core Service, Kafka & Retry Backoff

Preferences, Priority & Push Adapter

Idempotency Cache, SMS & Email ESP

STEP 1 OF 12 Multi-Channel Delivery

1. Producer Submits Notification Event

Component Inspector

Event Producer

In: business event · Out: notification request