Opc.Ua.Server.StateMachine.ReportAuditEvent C# (CSharp) Method

        protected virtual void ReportAuditEvent(OperationContext context, Transition transition, QualifiedName cause, Exception exception)
        {
            AuditUpdateStateEvent e = CreateAuditEvent(context, transition, cause, exception);
                        
            e.InitializeNewEvent();
            
            e.Message.Value            = Utils.Format("Method {0} was called.", cause);
            e.SourceNode.Value         = NodeId;
            e.SourceName.Value         = "Method/Call";
            e.Severity.Value           = 1;
            e.ReceiveTime.Value        = DateTime.UtcNow;
            e.ActionTimeStamp.Value    = DateTime.UtcNow;
            e.OldStateId.Value         = m_currentStateName.StateNumber;
            e.NewStateId.Value         = m_currentStateName.StateNumber;  

            if (context != null)
            {
                e.ClientAuditEntryId.Value = context.AuditEntryId;
                e.ClientUserId.Value       = context.Session.Identity.DisplayName;
            }

            if (transition != null)
            {
                e.OldStateId.Value = transition.FromState.StateNumber;
                e.NewStateId.Value = transition.ToState.StateNumber;
            }

            ReportEvent(e);
        }