internal static void LogStartProcessingMailboxEvent(Guid activityId, AssistantBase assistant, MapiEvent mapiEvent, Guid mailboxGuid) { ArgumentValidator.ThrowIfNull("mapiEvent", mapiEvent); List <KeyValuePair <string, object> > customData = new List <KeyValuePair <string, object> > { new KeyValuePair <string, object>("MapiEvent", AssistantsLog.FormatMapiEvent(mapiEvent)) }; AssistantsLog.InternalLogAssistantEvent(activityId, assistant, AssistantsEventType.StartProcessingMailbox, customData, mailboxGuid); }