Azure Event Grid — Event-Driven architektura

Event Grid topics, subscriptions, filtering, dead-lettering a CloudEvents.

Koncepty

• Sources — Azure services nebo custom topics
• Subscriptions — filtrování + routing na handlery
• Handlers — Functions, Logic Apps, webhooks, Service Bus

Custom Topic

az eventgrid topic create --name my-events -g myRG -l westeurope
az eventgrid event-subscription create \
  --name handler --source-resource-id "/subscriptions/.../topics/my-events" \
  --endpoint "https://my-func.azurewebsites.net/api/handle" \
  --advanced-filter data.amount NumberGreaterThan 100

CloudEvents

Preferujte CloudEvents schema — CNCF standard, portabilní mezi providery.

Shrnutí

Event Grid = lepidlo event-driven architektury na Azure. Low latency, at-least-once delivery.