Hello,
Currently, there is no way to configure a device with such permission.
A possible solution is to create a script that uses your admin credential to get a list of devices connected, but instead of using the information, it can publish that information to a certain topic in your HUB (with retain flag), so you can use that information from other devices without having admin rights.
You can optionally limit those devices that are able to receive this information by using filters associated to the topic where the information about connected devices will be published.
This way you can keep your admin credencials in a separate system/scripts/folder-permission from credencials used by rest of devices for regular tasks.
You can also use SCI auth to generate a token associated to your admin device to avoid disclosing your admin password (and also retaining the ability to change password without breaking your deployment):
Best Regards,