All Loggers inherit the Severity level of their nearest parent node in the Logger hierarchy. The LoggerSeverityProperties box provides you with a way to specify a Severity level for a given Logger that is different than Severity inherited from its nearest parent node. You can specify multiple Loggers and Severity levels in this box by using key-value pairs, where the key is the Logger name and the value is the Severity level (Info, Critical, Warning, etc.).
To set the Severity level of one or more Loggers in the hierarchy:
For each specified Logger or package, only messages of the specified Severity level or lower will be logged.