DVA-C02 - Troubleshooting and Optimization - Section 4.6
Optimise applications using API Gateway and Amazon CloudFront caching and Amazon SNS subscription filter policies to reduce load.
Reduce origin load and response latency by enabling API Gateway caching and positioning Amazon CloudFront in front of APIs and static assets as a content delivery network. Apply Amazon SNS subscription filter policies so each subscriber receives only the message subset it needs, reducing unnecessary processing across consumers.
API Gateway cachingAmazon CloudFrontSNS subscription filter policiesMessage filtering
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