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by The Captain

July 31, 2023
AWS EventBridge Tutorial: Building Event-Driven Serverless Architectures

AWS EventBridge Tutorial: Building Event-Driven Serverless Architectures

AWS EventBridge is a cloud-based event bus service that simplifies building event-driven applications by allowing different services from various sources to communicate with each other through events. With EventBridge, you can easily create serverless architectures that react and respond to events occurring within your AWS infrastructure, third-party applications, or custom code.

In this tutorial, we will explore the capabilities of AWS EventBridge and learn how to build event-driven serverless architectures using this powerful service.

What is EventBridge?

AWS EventBridge acts as a central hub for all events within your AWS environment. It integrates with various AWS services and external sources such as SaaS applications, partner APIs, and custom applications, providing a seamless way to process and respond to events.

Key Features of AWS EventBridge

EventBridge offers several key features that make it an excellent choice for building event-driven serverless architectures:

  • Serverless Event Routing: EventBridge allows you to define rules that specify how events should be routed to different targets, such as AWS Lambda functions, AWS Step Functions, Amazon SNS, AWS Fargate, and more.
  • Event Transformation: You can use EventBridge to transform events in-flight using AWS Lambda functions or JSONPath expressions. This enables you to customize the event payload before it reaches the target.
  • Event Replay: EventBridge provides the ability to replay events for up to 24 hours, allowing you to reprocess events in case of system failures or downstream issues.
  • Event Archive: You can configure EventBridge to store events in an event archive for compliance, auditing, and analytical purposes.

Building an Event-Driven Architecture with EventBridge

In this tutorial, we will walk through the process of building a simple event-driven architecture using AWS EventBridge:

  1. Create an EventBridge bus and set up event sources.
  2. Define rules to route events to targets.
  3. Create target resources such as AWS Lambda functions or AWS Step Functions.
  4. Test and validate the event-driven architecture by triggering events and observing the execution of targets.

By the end of this tutorial, you will have a solid understanding of how to leverage AWS EventBridge to build scalable and loosely coupled event-driven applications in the AWS environment.

Subject=Event-Driven Serverless Architectures