Chapter 20: Message-Based Integration Architecture and Autoscaling

1. No—Azure Logic Apps doesn't provide a solution for calling external SDKs. Azure Functions does, so this is the best solution.
2. No—Azure Queue Storage can only handle messages with sizes of up to 64 KB. You should use Azure Service Bus queues for this.
3. Yes—one of the approaches to designing an effective autoscaling strategy is to architect applications accordingly.