Rotational logger sample

config.yaml

# ...

logging:
    version: 1
    disable_existing_loggers: false
    formatters:
        sample:
            format: '%(asctime)s [%(levelname)s] %(name)s: %(message)s'
    handlers:
        rotation:
            level: INFO
            formatter: sample
            class: logging.RotatingFileHandler
            filename: /var/log/ehforwarderbot.default.log
            maxBytes: 104857600  # 100 MiB
            backupCount: 5
    loggers:
          '':
                handlers: [rotation,]
                level: DEBUG
                propagate: true