🚌 Azure Service Bus §

Terminology §

• Message: an event
  • decorated with metadata
  • contains payload
• Queue: stores unconsumed messages
  • on pull request: sends message to consumer
• Topic: a queue used for a one to many form of pub sub
  • consists of:
    • subscription: virtual queue that receives messages sent to the topic
    • subscribers: consumer that listens to a subscription
    • rules:
      • filter: set requirements for messages to be sent to a subscription of a topic
      • action: modify message metadata
• Namespace: container for multiple topics/queues

Messaging §

• Messaging & payloads