Setting the file. One moment.
Chapter 16 · Azure Enterprise Infra Planner
Subchapter 16.7
references/constraints/messaging.mdMarkdown3 KBView on GitHub
| Paired With | Constraint |
|---|---|
| Event Subscriptions | Subscriptions are child resources. Delivery endpoints include: Webhook, Azure Function, Event Hub, Service Bus Queue/Topic, Storage Queue, Hybrid Connection. |
| Private Endpoint | Only available with Premium SKU. Set publicNetworkAccess: 'Disabled' when using private endpoints exclusively. |
| Managed Identity | Required for dead-letter destinations and delivery to Azure resources that require authentication (Event Hub, Service Bus, Storage). |
| Function App | Use Event Grid trigger binding. Subscription endpoint type is AzureFunction. Function must have Event Grid extension registered. |
| Event Hub | Subscription endpoint type is EventHub. Provide the Event Hub resource ID. Requires managed identity or connection string. |
| Storage Queue | Subscription endpoint type is StorageQueue. Provide storage account ID and queue name. |
| Dead Letter | Dead-letter destination must be a Storage blob container. Requires managed identity or storage key for access. |
| Paired With | Constraint |
|---|---|
| VNet | Standard, Premium, and Dedicated SKUs support VNet service endpoints and private endpoints. |
| Zone Redundancy | Available in Standard (with ≥4 TU recommended) and Premium. |
| Kafka | Kafka protocol support available in Standard and Premium only (not Basic). |
| Capture | Event capture to Storage/Data Lake available in Standard and Premium only. |
| Consumer Groups | Basic: 1 consumer group. Standard: 20. Premium: 100. Dedicated: 1,000. |
| Retention | Basic: 1 day. Standard: 1–7 days. Premium: up to 90 days. |
| Function App | Event Hub trigger uses connection string or managed identity. Set EventHubConnection in app settings. |
| Paired With | Constraint |
|---|---|
| Topics | Only Standard and Premium SKUs support topics and subscriptions. Basic supports queues only. |
| VNet | Only Premium SKU supports VNet service endpoints and private endpoints. |
| Zone Redundancy | Only Premium SKU supports zone redundancy. |
| Partitioning | Premium messaging partitions cannot be changed after creation. |
| Message Size | Basic/Standard: max 256 KB. Premium: max 100 MB. Plan accordingly for large payloads. |
| Function App | Service Bus trigger uses connection string or managed identity. Set ServiceBusConnection in app settings. |