Hi @swetzel, i don’t think HA can do this.
I’m running a bash script via cron to remove such values on mysql database.
#!/bin/bash
HOST='mysql_server'
DB='HA_DB'
USER='username'
PW='password'
query="DELETE FROM states where state like '%999%'"
echo "$query" | mysql -h$HOST -D$DB -u$USER -p$PW
query="DELETE FROM states where state like '%unknown%'"
echo "$query" | mysql -h$HOST -D$DB -u$USER -p$PW