Use URI notation for remote log file:
perl pgbadger http://172.12.110.1//var/log/postgresql/postgresql-10.1-main.log
- perl pgbadger ftp://username@172.12.110.14/postgresql-10.1-main.log
- perl pgbadger ssh://username@172.12.110.14//var/log/postgresql/postgresql-10.1-main.log*
+ perl pgbadger ftp://username\@172.12.110.14/postgresql-10.1-main.log
+ perl pgbadger ssh://username\@172.12.110.14//var/log/postgresql/postgresql-10.1-main.log*
You can use together a local PostgreSQL log and a remote pgbouncer log file to parse: