freebsd-dev/sys/contrib/openzfs/cmd/zpool_influxdb/telegraf.d
..
exec_zpool_influxdb.conf
execd_zpool_influxdb.conf
README.md

This directory contains sample telegraf configurations for adding zpool_influxdb as an input plugin. Depending on your telegraf configuration, the installation can be as simple as copying one of these to the /etc/telegraf/telegraf.d directory and restarting systemctl restart telegraf

See the telegraf docs for more information on input plugins.