Broker:Connection Event Class


SQL Server generates a Broker:Connection event to report the status of a transport connection managed by Service Broker.

Data columnTypeDescriptionColumn numberFilterable
ApplicationNamenvarcharThe 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.10Yes
ClientProcessIDintThe 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.9Yes
DatabaseIDintThe ID of the database specified by the USE database statement, or the ID of the default database if no USE databasestatement 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.3Yes
ErrorintThe message ID number in sys.messages for the text in the event. If this event reports an error, this is the SQL Server error number.31No
EventClassintThe type of event class captured. Always 138 for Broker:Connection.27No
EventSequenceintSequence number for this event.51No
EventSubClassnvarcharThe connection state of this connection. For this event, the subclass is one the following values:

 Connecting. SQL Server is initiating a transport connection.

 Connected. SQL Server has established a transport connection.

 Connect Failed. SQL Server failed to establish a transport connection.

 Closing. SQL Server is closing the transport connection.

 Closed. SQL Server has closed the transport connection.

 Accept. SQL Server has accepted a transport connection from another instance.

 Send IO Error. SQL Server encountered a transport error while sending a message.

 Receive IO Error. SQL Server encountered a transport error while receiving a message.
GUIDuniqueidentifierThe endpoint ID of this connection.54No
HostNamenvarcharThe 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.8Yes
IntegerDataintThe number of times this connection has been closed.25Yes
IsSystemintIndicates whether the event occurred on a system process or a user process.

0 = user

1 = system
LoginSidimageThe security identification number (SID) of the logged-in user. Each SID is unique for each login in the server.41Yes
NTDomainNamenvarcharThe Windows domain to which the user belongs.7Yes
NTUserNamenvarcharThe name of the user that owns the connection that generated this event.6Yes
ObjectNamenvarcharThe conversation handle of the dialog.34No
ServerNamenvarcharThe name of the instance of SQL Server being traced.26No
SPIDintThe server process ID assigned by SQL Server to the process associated with the client.12Yes
StartTimedatetimeThe time at which the event started, when available.14Yes
TextDatantextThe text of the error message related to the event. For events that do not report an error, this field is empty. The error message may either be a SQL Server error message or a Windows error message.1Yes
TransactionIDbigintThe system-assigned ID of the transaction.4No

SQL Server Service Broker