The difference between 50 machines and 9,000 is not only quantity. It is whether anyone can answer, at a glance, which units are online, which need cash, which have open faults, and which are due for service.
Inventory is the foundation
Every machine needs a durable identity: hardware, location, configuration, software version. Without that, monitoring is a set of anonymous pings.
Status is the daily picture
Online, offline, in service, in fault, scheduled. Operators should be able to filter the estate by those states and act on the result.
Action is the point
A platform that only displays problems is a dashboard. A platform that routes diagnostics to maintenance, coordinates field work, and records outcomes is operations software.