Unbound usage based on Pi-hole filtering.
Logs from unbound(8) are parsed and stored into InfluxDB.
How to apply the Pi-Hole filter with unbound(8): https://www.tumfatig.net/20190405/blocking-ads-using-unbound8-on-openbsd/
How to parse the logs and fill InfluxDB: https://www.tumfatig.net/20190417/storing-unbound8-logs-into-influxdb/
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