3
level.parser = log_level
4
level.help = Set the log level (TRACE, DEBUG, INFO, WARNING, ERROR, NOTE
7
file_size.default = 1000000
9
file_size.help = max file size (the file will be rotated)
11
backup_count.default = 5
12
backup_count.parser = int
13
backup_count.help = number of rotated log files to keep around.