Event Hub vs Event Grid vs Service Bus

In this post we can see the different use cases of:

• Event Hub
• Event Grid
• Service Bus

Service	Purpose	Type	Use Case
Event Hub	Big Data Handling	Event Distribution (Discrete)	Telemetry Data Eg: Application Insights, Logs
Event Grid	Reactive Programming	Event Streaming (Series)	Status Changes Reaction Eg: Approval, Rejection
Service Bus	Enterprise Messaging	Messaging	Order Processing & Financial Transactions

Example

In the below Microsoft example, Event Hub will capture the Big Data, pass to Azure Storage.

An even tis sent to Event Grid which will process the Meta Data.

Azure Function will perform the data migration to SQL Data Warehouse.

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