The Ruby agent writes all of its logs to the log/scout_apm.log file. By default, our logging is set to info level logging. However, this can be tightened or loosened in the configuration using the log_level variable in the config/scout_apm.yml file, or via environment variable – SCOUT_LOG_LEVEL.


To view Scout logs on Heroku, use: heroku logs --tail -a your_app_name | grep [Scout]

Log Levels

The possible log levels are as follows: