---
title: "PreConnect:Starting Event Class | Microsoft Docs"
ms.custom: ""
ms.date: "06/13/2017"
ms.prod: "sql-server-2014"
ms.reviewer: ""
ms.technology: supportability
ms.topic: conceptual
topic_type: 
  - "apiref"
helpviewer_keywords: 
  - "PreConnect:Starting Event Class"
ms.assetid: d43ed0ad-3dbd-42e0-9cef-8320b8d87497
author: stevestein
ms.author: sstein
manager: craigg
---
# PreConnect:Starting Event Class
  The PreConnect:Starting event class indicates when a LOGON trigger or the Resource Governor classifier function starts execution.  
  
## PreConnect:Starting Event Class Data Columns  
  
|Data column name|Data type|Description|Column ID|Filterable|  
|----------------------|---------------|-----------------|---------------|----------------|  
|EventClass|`int`|215|27|No|  
|SPID|`int`|The ID of server process that fires this event.|12|Yes|  
|EventSubClass|`int`|1 for the user-defined classifier function.|21|Yes|  
|StartTime|`datetime`|The time when the user-defined classifier function starts.|14|Yes|  
|ObjectID|`int`|The ID of the user-defined classifier object.|22|Yes|  
|ObjectName|`nvarchar(256)`|The two-part name of the classifier user-defined function. For example, dbo.classifier.|34|Yes|  
  
## See Also  
 [Extended Events](../extended-events/extended-events.md)   
 [PreConnect:Completed Event Class](preconnect-completed-event-class.md)   
 [Resource Governor](../resource-governor/resource-governor.md)