Event Grid

Events vs Messages

• Event: data that a service emits with no concern of receipt

• Message: Data that a service emits and expects a confirmation of message processing

Topics vs Qeuue

• Queue: One to one between sender and receiver

• Topic: one to many between sender and receiver

Azure Event Grid

• Event Routing Service that relies on push model

• Used for near real time scenarios

Azure Event Hub

• Data streaming service that streams events to consumers

• Capable of handling millions of events

Azure Service Bus

• Messaging Service on Azure supporting both Queue and Topics

• Premium version of Azure Queue Storage

Azure Queue Storage

• Messaging service on Azure supporting queues

• Use Azure Storage queue for high storage requirement

• Use Azure service bus for advanced features like FIFO, Duplicate detection, and using other protocols like AMQP