EventBridge Pipes - AWS Serverless
Introduction
Amazon EventBridge Pipes is a feature of Amazon EventBridge that provides a simple way to connect various AWS services and applications seamlessly. It allows developers to build event-driven architectures without the need for manual configurations or complex code.
Key Concepts
- **EventBridge:** A serverless event bus that facilitates the routing of events between AWS services and integrated SaaS applications.
- **Pipes:** A feature in EventBridge that allows you to create event-driven workflows by connecting sources and targets effortlessly.
- **Sources and Targets:** Sources are where the events originate, and targets are where the events are sent for processing.
Step-by-Step Guide
Follow these steps to create an EventBridge Pipe:
- Open the EventBridge console: Sign in to the AWS Management Console and navigate to Amazon EventBridge.
- Create a new Pipe: Click on "Pipes" in the navigation pane and then "Create pipe."
- Select the Source: Choose the service that will be the source of your events, e.g., SQS, DynamoDB, etc.
- Configure the Target: Select the target service where the events will be routed, such as Lambda, Step Functions, etc.
- Define Filters (Optional): Set up filters if you want to process only specific events from the source.
- Review and Create: Review your configurations and click on "Create pipe" to finalize.
Example Code Snippet
{
"Source": "aws:sqs",
"DetailType": "message",
"Detail": {
"key": "value"
},
"Targets": [
{
"Id": "myLambdaFunction",
"Arn": "arn:aws:lambda:us-east-1:123456789012:function:my-function"
}
]
}
Best Practices
- Use filters to reduce unnecessary load on your target services.
- Monitor the performance of your Pipes to ensure they are running optimally.
- Implement error handling in your target services to manage failures gracefully.
FAQ
What is the maximum number of targets for a Pipe?
The maximum number of targets for a Pipe is currently set to 5.
Can Pipes be used with SaaS applications?
Yes, EventBridge Pipes can connect to various SaaS applications that are integrated with EventBridge.
Is there a cost associated with using EventBridge Pipes?
Yes, you will incur charges based on the number of events processed and the services used with EventBridge.
Flowchart of EventBridge Pipe Creation
graph TD;
A[Start] --> B[Open EventBridge Console]
B --> C[Create New Pipe]
C --> D[Select Source]
D --> E[Configure Target]
E --> F[Define Filters]
F --> G[Review and Create]
G --> H[Pipe Created]