tenant
One customer whose devices and data share a system with other customers' but must stay separate.
A tenant is an isolated customer or organisation in a multi-tenant system; every device, topic, record and user belongs to exactly one tenant, and the server enforces that boundary.
Examples
Growers
acme,hilltopandriversideshare one system, soGET /devices/gh-a1/latestfrom a hilltop user only finds gh-a1 if itstenant_idis hilltop.