alaskanarcher [1] filed a orphan request for telegraf [2]:

Package is out of date. I created an updated PKGBUILD and plan to
adopt the package. Tried to contact owner with no response and flagged
out of date for over a month.

[1] https://aur.archlinux.org/account/alaskanarcher/
[2] https://aur.archlinux.org/pkgbase/telegraf/