Type:
Module
Constants:
DEBUG
:
0
Low-level information, mostly for developers.
INFO
:
1
Generic (useful) information about system operation.
WARN
:
2
A warning.
ERROR
:
3
A handleable error condition.
FATAL
:
4
An unhandleable error that results in a program crash.
UNKNOWN
:
5
An unknown message that should always be logged.
Logging severity.