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.
OPC UA vs MQTT Sparkplug B compared for industrial IoT: information modelling, report-by-exception, the Unified Namespace, latency, security, and a decision matrix for OT architects.