Event Grid - Subscriptions

Event Subscription

resource eventGridSubscription 'Microsoft.EventGrid/topics/eventSubscriptions@2023-12-15-preview' = {
  parent: eventGridTopic
  name: 'order-processor-subscription'
  properties: {
    destination: {
      endpointType: 'WebHook'
      properties: {
        endpointUrl: 'https://my-api.azurecontainerapps.io/webhooks/orders'
      }
    }
    filter: {
      includedEventTypes: [
        'Order.Created'
        'Order.Updated'
      ]
    }
    retryPolicy: {
      maxDeliveryAttempts: 30
      eventTimeToLiveInMinutes: 1440
    }
  }
}

Destination Types

Webhook

destination: {
  endpointType: 'WebHook'
  properties: {
    endpointUrl: 'https://my-api.example.com/events'
  }
}

Azure Function

destination: {
  endpointType: 'AzureFunction'
  properties: {
    resourceId: functionApp.id
  }
}

Service Bus Queue

destination: {
  endpointType: 'ServiceBusQueue'
  properties: {
    resourceId: '${serviceBus.id}/queues/events'
  }
}

Event Hub

destination: {
  endpointType: 'EventHub'
  properties: {
    resourceId: eventHub.id
  }
}

Filtering

Event Type Filter

filter: {
  includedEventTypes: [
    'Order.Created'
    'Order.Shipped'
  ]
}

Subject Filter

filter: {
  subjectBeginsWith: '/orders/priority'
  subjectEndsWith: '.json'
}

Advanced Filter

filter: {
  advancedFilters: [
    {
      operatorType: 'NumberGreaterThan'
      key: 'data.amount'
      value: 100
    }
  ]
}