rights reserved. Amazon Confidential and Trademark Conclusion • When available, privilegiate native direct integration between services • API Gateway / EventBridge / Step Functions • If not available, look for HTTP integrations (AWS services are just APIs) • AppSync HTTP Resolvers / (EventBridge API destinations) • If not available, too complex to implement / requires code, use λ • VTL mapping templates are not really ‘business-proof’ • Use Lambda to transform data, not to transport data