Enumeration Level

List of Levels

ALL: Log everything. Not a level.
TRACE: Trace information
DEBUG: Detailed debug information
INFO: Normal but significant events
WARN: Exceptional occurrences that are not errors (Use of deprecated APIs)
WARNING: Alias for WARN
ERROR: Runtime errors that do not require immediate action but should be logged and monitored
CRITICAL: Critical conditions. Example: Application component unavailable, unexpected exception
FATAL: Action must be taken immediately. Example: Entire website down, database unavailable, etc This should trigger the SMS alerts and wake you up
ALERT: Alias for FATAL
EMERGENCY: Emergency: system is unusable

Enumeration Members

Alias for FATAL

Log everything. Not a level.

Critical conditions. Example: Application component unavailable, unexpected exception

Detailed debug information

Emergency: system is unusable

Runtime errors that do not require immediate action but should be logged and monitored

Action must be taken immediately. Example: Entire website down, database unavailable, etc This should trigger the SMS alerts and wake you up

Interesting events

Normal but significant events

Trace information

Exceptional occurrences that are not errors (Use of deprecated APIs)

Alias for WARN