---
title: "PreConnect:Completed 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:Completed Event Class"
ms.assetid: 7ed2f620-6511-4985-9961-d2927c2b1759
author: stevestein
ms.author: sstein
manager: craigg
---
# PreConnect:Completed Event Class
  The PreConnect:Completedevent class indicates when a LOGON trigger or the Resource Governor classifier function finishes execution.  
  
## PreConnect:Completed Event Class Data Columns  
  
|Data column name|Data type|Description|Column ID|Filterable|  
|----------------------|---------------|-----------------|---------------|----------------|  
|EventClass|`int`|216|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|  
|EndTime|`datetime`|The time when the user-defined classifier function starts.|15|Yes|  
|Duration|`bigint`|The amount of time, in microseconds, used by the classifier function.|13|Yes|  
|ObjectID|`int`|The ID of the user-defined classifier object.|22|Yes|  
|CPU|`int`|CPU usage in milliseconds.|18|Yes|  
|Reads|`int`|The number of logical reads.|16|Yes|  
|Writes|`int`|The number of logical writes.|17|Yes|  
|GroupID|`int`|The ID of the classified workload group.|66|Yes|  
|Error|`int`|The last error number if the user-defined classifier function fails to execute.|31|Yes|  
|State|`int`|The state of the last error.|30|Yes|  
|TargetUserName|`sysname`|The return value (workload group name) for the user-defined classifier function if the system can not find a corresponding active group. Otherwise, this column is set to NULL.|39|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:Starting Event Class](preconnect-starting-event-class.md)   
 [Resource Governor](../resource-governor/resource-governor.md)