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Audit Logout Event Class

Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance

The Audit Logout event class indicates that a user has logged out of (logged off) Microsoft SQL Server. Events in this class are fired by new connections or by connections that are reused from a connection pool.

Audit Logout Event Class Data Columns

Data column name Data type Description Column ID Filterable
ApplicationName nvarchar Name of the client application that created the connection to an instance of SQL Server. This column is populated with the values passed by the application rather than the displayed name of the program. 10 Yes
ClientProcessID int ID assigned by the host computer to the process where the client application is running. This data column is populated if the client process ID is provided by the client. 9 Yes
CPU int Amount of CPU time (in milliseconds) used by the user during their connection. 18 Yes
DatabaseID int ID of the database specified by the USE database statement or the default database if no USE database statement has been issued for a given instance. SQL Server Profiler displays the name of the database if the ServerName data column is captured in the trace and the server is available. Determine the value for a database by using the DB_ID function. 3 Yes
DatabaseName nvarchar Name of the database in which the user statement is running. 35 Yes
Duration bigint Amount of time since the user logged in (approximately). 13 Yes
EndTime datetime End time of the logout. 15 Yes
EventClass int Type of event = 15. 27 No
EventSequence int The sequence of a given event within the request. 51 No
EventSubClass int Type of connection used by the login. 1 = Nonpooled, 2 = Pooled. 21 Yes
HostName nvarchar Name of the computer on which the client is running. This data column is populated if the host name is provided by the client. To determine the host name, use the HOST_NAME function. 8 Yes
IsSystem int Indicates whether the event occurred on a system process or a user process. 1 = system, 0 = user. 60 Yes
LoginName nvarchar Name of the login of the user (either the SQL Server security login or the Microsoft Windows login credentials in the form of DOMAIN\username). 11 Yes
LoginSid image Security identification number (SID) of the logged-in user. You can find this information in the sys.server_principals catalog view. Each SID is unique for each login in the server. 41 Yes
NTDomainName nvarchar Windows domain to which the user belongs. 7 Yes
NTUserName nvarchar Windows user name. 6 Yes
Reads bigint Number of logical read I/Os issued by the user during the connection. 16 Yes
RequestID int ID of the request containing the statement. 49 Yes
ServerName nvarchar Name of the instance of SQL Server being traced. 26
SessionLoginName Nvarchar Login name of the user who originated the session. For example, if you connect to SQL Server using Login1 and execute a statement as Login2, SessionLoginName shows Login1 and LoginName shows Login2. This column displays both SQL Server and Windows logins. 64 Yes
SPID int ID of the session on which the event occurred. 12 Yes
StartTime datetime StartTime of the related Audit Login event, if available. 14 Yes
Success int 1 = success. 0 = failure. For example, a value of 1 indicates success of a permissions check and a value of 0 indicates failure of that check. 23 Yes
Writes bigint Number of logical write I/Os issued by the user during the connection. 17 Yes
GroupID int ID of the workload group where the SQL Trace event fires. 66 Yes

See Also

sp_trace_setevent (Transact-SQL)