About This Architecture
AWS Centralized Price Feed System ingests real-time commodity and FX rates via scheduled ECS Collector Tasks, caching normalized prices in ElastiCache Redis and persisting to RDS PostgreSQL across multi-AZ deployments. External Trading, Portfolio, and Analytics backends consume prices through a WAF-protected ALB fronting stateless ECS Price API instances in separate AZs, with Trading Safety Layer validation triggering SNS anomaly alerts. This architecture demonstrates high-availability financial data distribution with built-in observability via CloudWatch Logs, X-Ray tracing, and CloudTrail audit logging, isolating ingestion, API, and data tiers across private subnets. Fork this diagram to customize collector schedules, add DynamoDB for sub-millisecond lookups, or integrate with EventBridge for event-driven price updates.