Gateways into a database are how most OT teams historize UNS data today. It works, until a network drop costs you hours of data, or a new source means writing another one-off script, or nobody can trace a value back to the machine it came from.
This session covers why that pattern breaks, what a historian actually solves, and where UMH Historian picks up: connecting a machine, modeling its data in the Unified Namespace, storing it, and querying it live from Grafana.