Values.EventSourceDescribes an event.
type nonrec t = {sourceIdentifier : String_.t option;The identifier for the source of the event.
*)sourceType : SourceType.t option;The source type for this event.
*)message : String_.t option;The text of this event.
*)eventCategories : EventCategoriesList.t option;A list of the event categories. Values: Configuration, Management, Monitoring, Security, Pending
*)severity : String_.t option;The severity of the event. Values: ERROR, INFO
*)date : TStamp.t option;The date and time of the event.
*)eventId : String_.t option;The identifier of the event.
*)}