OPC UA Pub/Sub architecture compared — UDP UADP for deterministic LAN delivery vs MQTT for cloud-friendly fan-out. Mappings, message security, and when each wins.
AsyncAPI 3.0 architecture — channels, operations, and messages for MQTT, Kafka, AMQP, and WebSocket APIs. Full example spec, code-gen, and governance pattern for 2026.
Living benchmark — MQTT, CoAP, AMQP, and HTTP/3 measured under identical test conditions. Latency, throughput, power, and payload overhead. Updated April 2026.
A production-grade UNS reference architecture for industrial IoT — Sparkplug B, broker topology, schema governance, ISA-95 alignment, and failure modes.
AMQP vs MQTT head-to-head — frame structure, QoS guarantees, broker architecture, latency benchmarks, and a decision framework for choosing the right protocol.