Public HTTPS base URL of your BurrowGate dashboard, without /_burrowgate/admin. TRMNL must be able to reach this address.
Example: https://gate.example.com

Create a token in BurrowGate under Account -> API tokens. Paste the bgro_ token here.
Example: bgro_xxx

Optional site ID from your BurrowGate dashboard URL or the monitoring sites API. Leave empty for all sites and for CPU, memory, storage, or network views. This filters the display (the token can read all sites).
Example: site_xxx

Applies to chart dates and the last update time, shown in your TRMNL device's local time zone.