LogLevel

Fine-grained statements concerning program state, Typically only interesting for developers and used for debugging.

Informational statements concerning program state, representing program events or behavior tracking. Typically interesting for support staff trying to figure out the context of a given error.

Statements that describe potentially harmful events or states in the program. Typically interesting for support staff trying to figure out potential causes of a given error.

Statements that describe non-fatal errors in the application; this level is used quite often for logging handled exceptions.

Statements representing the most severe of error conditions, assumedly resulting in program termination. Typically used by unhandled exception handlers before terminating a program.