Lambda@Edge Design Best Practices

Description

Lambda@Edge transforms CloudFront into a highly programmable CDN with serverless compute capabilities closer to your viewers around the world. This blog is the first in a series that explains best practices associated with using Lambda@Edge functions to customize your content delivery.

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Related resources

• HR-Cache: Learning-Based Caching for Edge Content DeliveryAcademic paper proposing a LightGBM GBDT-based learned cache-eviction model for edge content delivery, with companion code.
• HR-Cache (code repo)Companion code repository for the HR-Cache learning-based edge caching paper.
• Coffee: Cost-Effective Edge Caching for 360° Live VideoAcademic paper on predictive tile-prefetch edge caching for 360-degree live video streaming, achieving 76% backhaul traffic reduction.
• Build a Self-Hosted CDN with OpenResty EdgeStep-by-step guide to building a self-hosted CDN using OpenResty Edge (LuaJIT edge gateway), from the OpenResty core team.
• cXnExtensible open-source CDN with classic nginx→varnish→S3 edge cache architecture, MIT licensed.
• EdgeCDN-XKubernetes-native GitOps CDN with EdgeOTT-X for full ingest-to-playout OTT streaming, SR-IOV support, in production at Slovak Telekom (3Tbp…
• jsDelivrProduction multi-CDN (Cloudflare+Fastly) delivery network with RUM+synthetic monitoring load balancer and dual-DNS failover architecture, o…
• ML-Driven Open-Source Framework for QoE in Multimedia NetworksEnd-to-end ML framework predicting and optimizing QoE from network conditions, based on ITU-T P.1203, code released open source.
• Survive CDN Failures with Redundant StreamsTechnical deep-dive on client-side multi-CDN failover pattern using redundant streams with HLS.js.
• video-transcode-queueReference architecture for a video upload and transcode pipeline running on Kubernetes with a job queue.