The RFC 5424 severity ordering used by notifications/message logging
(server/utilities/logging). Lower index == less severe; a message is emitted
only when its severity is at or above the client's configured minimum (set
via logging/setLevel). Returns -1 for an unrecognised level name.
The RFC 5424 severity ordering used by notifications/message logging (server/utilities/logging). Lower index == less severe; a message is emitted only when its severity is at or above the client's configured minimum (set via logging/setLevel). Returns -1 for an unrecognised level name.