Category: Application Integration
Service: Amazon EventBridge
Answer:
Amazon EventBridge is a serverless event bus that simplifies the process of building event-driven applications. It provides a central location for receiving and routing events from various sources to different AWS services or custom applications. The main components of an Amazon EventBridge workflow are:
Event Sources: These are the systems or applications that generate events. Amazon EventBridge can receive events from various sources, such as AWS services, SaaS applications, custom applications, and third-party services. Event sources can also include AWS services that generate events based on changes in the state of the service.
Event Bus: This is the central component of Amazon EventBridge that receives events from different sources and routes them to one or more targets. An event bus is a logical entity that can be shared across multiple AWS accounts and regions.
Rules: Rules define the criteria for matching incoming events and routing them to specific targets. Rules can be based on event patterns, such as matching certain fields in the event, or they can be based on custom filters.
Targets: These are the destinations for events. Targets can be AWS services, SaaS applications, custom applications, or AWS Lambda functions. When an event matches a rule, it is forwarded to the target for processing.
Integrations: Amazon EventBridge also provides pre-built integrations with various AWS services and SaaS applications, making it easier to set up event-driven workflows. These integrations simplify the process of configuring rules and targets for commonly used services.
By leveraging these components, Amazon EventBridge enables developers to build highly scalable and resilient event-driven applications that respond to changes in real-time.
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