PiHole

As of v2022.12 PiHole requires the use of an API key if an admin password is set. Older versions do not require any authentication even if the admin uses a password.

Allowed fields: ["queries", "blocked", "blocked_percent", "gravity"].

widget:
    type: pihole
    url: http://pi.hole.or.ip
    key: yourpiholeapikey # optional

Added in v0.1.0, udpated in v0.6.18