View Source Accessing and Exploring a Realm

In Astarte, a Realm is a logical partition which holds a number of devices and an Authentication Realm.

The Astarte Dashboard allows you to explore all resources of a given Realm, such as e.g. Interfaces, Triggers, Devices, Groups etc...

device-limit-in-a-realm

Device limit in a Realm

While there is no limit on the number of Devices registered in a Realm, it is possible that an upper bound has been set in the Realm configuration using the Housekeeping API. When it is set, trying to register more Devices past the limit will result in an error. The limit can be retrieved from Realm Management with

GET <astarte base API URL>/realmmanagement/v1/<realm name>/config/device_registration_limit

The HTTP payload of the response will have the following format:

{
    "data": <value>
}

If such a limit is set, the value will be a non negative integer. If not, the value will be null.