Logger returns a named logger from the default facility.

NewFacility creates a new log facility with the specified logger as the underlying logger.

Parse converts a string to a log level.

SetLevel sets the severity level for a named logger on the default facility.

SetLevels same as SetLevels but for multiple named loggers.

SetLogger sets the underlying logger for the default facility.

Debug log level.

Error log level.

Fatal log level.

Info log level.

Panic log level.

Warn log level.

NoLogger is the default logger used by logging facilities when a logger is not passed.

Facility is a collection of named loggers that can be configured individually.

Level is the severity level of a log message.