события исключений(Critical application and system errors. Application Performance Monitoring (APM) defines critical errors as being those that lead to a monitored component's failure. For ASP.NET applications, a critical exception results in the user seeing either the standard or a custom error page. For web services, critical exceptions are those that ASP.NET serializes into valid SOAP messages on the server-side, and deserializes to SoapExceptions on the ASP.NET client)
событие исключения(A diagnostic event in IntelliTrace that occurs within the Visual Studio Debugger. Exception events include exceptions thrown, exceptions caught, and unhandled exceptions)
