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Logging Levels

An enumeration of the eight logging levels commonly used in computers.

Name Description Level
Emergency System is unusable (kernel panic) 0
Alert Condition requiring immediate correction. 1
Critical A fault that will require immediate correction is likely to happen soon 2
Error Condition preventing normal system operation. 3
Warning Error might occur in the future should this remain unaddressed. 4
Notice An unusual event, but not an error 5
Info Normal operational message 6
Debugging Detailed information useful during troubleshooting 7