nostr:npub1zwvcsqccp4lhqvy5gq3lll35j67crgrmsk4n6qpnf9d3pe703xwqlu65xe 

sudo nano /etc/pihole/pihole-FTL.conf

#; IP addresses older than the specified number of days are removed from database | Default: 365
MAXDBDAYS=30 
#; How often do we store queries in FTL's database [minutes] | Default: 1.0
DBINTERVAL=60