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Azure Service Bus

Enterprise messaging with queues + topics.

Official docs

Overview

Service Bus offers FIFO, sessions, dead-letter queues, and transactions for reliable messaging.

When to use it

  • Decouple producers/consumers
  • Event-driven test orchestration

Setup

  1. Create namespace.
  2. Create queue or topic + subscription.
  3. Use Managed Identity for auth where possible.

How to use

Send (CLI)
az servicebus message send --namespace-name qa-bus --queue-name jobs --body '{"run":123}'

QA use cases

  • Queue test jobs for KEDA-scaled workers in AKS/Container Apps.