PreConnect:Starting Event Class
Applies to: 
SQL Server
Azure SQL Database
Azure SQL Managed Instance
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
PreConnect:Completed Event Class
Resource Governor