Digital twin versus digital shadow: choose the decision first
The difference between a live model and a one-way data representation, with practical tests for deciding whether a twin will improve an industrial decision.
Unified namespace
One broker hierarchy as the enterprise integration point.
Unified namespace: an architecture with a single MQTT broker hierarchy as the enterprise integration point — producers publish once, consumers subscribe independently. Requires governed topics (usually Sparkplug for OT) and schema discipline.
See also: MQTT · Sparkplug B · Topic namespace
Use the concept: Industrial data connectivity: from register to consumer · Industrial data contract template
In depth
The unified namespace, explained
One broker, one topic tree, every producer and consumer decoupled. What a UNS is, what it demands, and where it goes wrong.
Industrial MQTT topic design: names, payloads and data contracts
Design a stable telemetry namespace with identity, timestamps, units, quality and schema ownership before connecting dashboards and consumers.