https://learn.microsoft.com/en-us/dotnet/api/system.diagnostics.eventing.reader.standardeventlevel?view=windowsdesktop-10.0
StandardEventLevel Enum (System.Diagnostics.Eventing.Reader) | Microsoft Learn
Defines the standard event levels that are used in the Event Log service. The level defines the severity of the event. Custom event levels can be defined...
system diagnosticsenumeventingreadermicrosoft