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Queue¶

Design queue-driven background processing with retries, dead-letter strategy, and idempotency guards.

flowchart LR
    A[Trigger] --> B[Function]
    B --> C[Binding or SDK]
    C --> D[Azure service]

Topic/Command Groups¶

Queue trigger + output¶

[Function("QueueWorker")]
[QueueOutput("completed-items", Connection = "AzureWebJobsStorage")]
public string QueueWorker(
    [QueueTrigger("work-items", Connection = "AzureWebJobsStorage")] string message)
{
    return $"done:{message}";
}

Queue host settings¶

{
  "version": "2.0",
  "extensions": {
    "queues": {
      "batchSize": 16,
      "maxDequeueCount": 5
    }
  }
}

See Also¶

Sources¶