Papertrail is beautiful for watching loglines roll in. ELK (logstash, self-hosted) is... consuming. The software is free, but it takes a lot of compute resourc

Papertrail is beautiful for watching loglines roll in. ELK (logstash, self-hosted) is... consuming. The software is free, but it takes a lot of compute resources, and isn't trivial to come to grips with (setup or daily use). If you can spare the staff-hours, ELK can be pretty powerful, though.