Scalability and Fleet Monitoring Questions

Design considerations for deploying and operating large fleets of embedded devices. Cover telemetry design and metric selection, sampling and aggregation strategies to minimize bandwidth and power usage, over the air update architecture and safe rollback, device provisioning and identity management, remote diagnostics and health checks, alerting and dashboarding, privacy and data retention implications, staged rollouts and canary strategies, and trade offs between edge side processing and cloud processing.