Scaling Open Source Observability Stack with AWS Managed Services - COP333

Explore how to scale open source observability infrastructure using AWS managed services in this 47-minute conference talk from AWS re:Invent 2025. Learn to overcome the challenges organizations face when managing complex underlying infrastructure for open source observability software by leveraging Amazon Managed Service for Prometheus, Amazon OpenSearch Service, Amazon Managed Grafana, and OpenTelemetry. Discover how Warner Bros. Discovery successfully implemented open source observability using modern architectural patterns for ingesting and processing telemetry data at scale while maintaining security and cost efficiency to accelerate incident response. Gain practical insights into building robust observability solutions that can handle enterprise-scale workloads without the operational overhead of managing the underlying infrastructure components yourself.