The Things Network (TTN)
Those settings will enable a link between your TTN V3 account and the platform.
How to proceed:
All form values can be found on your TTN account. https://www.thethingsnetwork.org/
From your TTN Account Console:
- Select an application.
- From the left menu, select Integrations > MQTT. You'll find all needed information.
Topics configuration:
- Specification of which device data will be sent to the Platform:
- Data from all devices in all applications
v3/+/devices/+/up
- Data from all device of the selected application
v3/{username}/devices/+/up
- Data from one device only
v3/{username}/devices/{device id}/up
Reference: The Things Stack