AWS Lambda Function with JSON Response - Aws-lambda Typing CST Test
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AWS Lambda Function with JSON Response — Aws-lambda Code
Lambda returning JSON data.
# aws_lambda/demo/json.py
def lambda_handler(event, context):
return {
'statusCode': 200,
'headers': {'Content-Type': 'application/json'},
'body': '{"message": "Hello JSON!"}'
}Aws-lambda Language Guide
AWS Lambda is a serverless compute service that lets developers run code without provisioning or managing servers, automatically scaling with incoming requests.
Primary Use Cases
- ▸Serverless APIs via API Gateway
- ▸Event-driven data processing
- ▸Scheduled tasks with CloudWatch Events
- ▸File processing for S3 uploads
- ▸Microservices and backend logic for apps
Notable Features
- ▸Automatic scaling with traffic
- ▸Pay-per-use billing model
- ▸Supports multiple languages and runtimes
- ▸Tight integration with AWS ecosystem
- ▸Event-driven execution
Origin & Creator
AWS Lambda was launched by Amazon Web Services in 2014 as one of the first mainstream serverless computing platforms.
Industrial Note
AWS Lambda is highly suited for event-driven applications in the AWS ecosystem, enabling developers to focus on business logic rather than infrastructure.
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