Broker:Message Undeliverable Event Class

Applies to: SQL Server Azure SQL Managed Instance

SQL Server generates a Broker:Message Undeliverable event when Service Broker is unable to retain a received message that should have been delivered to a service in this instance. For messages that should have been forwarded, see Broker:Forwarded Message Dropped Event Class.

Broker:Message Undeliverable Event Class Data Columns

Data column	Type	Description	Column number	Filterable
Application Name	nvarchar	The 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
BigintData1	bigint	The sequence number of the undeliverable message.	52	No
BigintData2	bigint	The sequence number of the last message successfully acknowledged.	53	No
ClientProcessID	int	The 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
DatabaseID	int	The ID of the database specified by the USE database statement, or the ID of 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
Error	int	The message id number in sys.messages for the text in the event.	31	No
EventClass	int	The type of event class captured. Always 160 for Broker:MessageUndeliverable.	27	No
EventSequence	int	Sequence number for this event.	51	No
EventSubClass	nvarchar	Indicates whether the undeliverable message was a sequenced message. One of two values: Sequenced Message. The undeliverable message was a sequenced message. Unsequenced Message. The undeliverable message was not a sequenced message.	21	Yes
GUID	uniqueidentifier	The conversation ID of the conversation that the undeliverable message belongs to. This identifier is transmitted as part of the message, and is shared between both sides of the conversation.	54	No
HostName	nvarchar	The 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
IntegerData	int	The fragment number of the undeliverable message.	25	No
IntegerData2	int	The message fragment number that the undeliverable message was acknowledging.	55	No
IsSystem	int	Indicates whether the event occurred on a system process or a user process. 1 = system, 0 = user.	60	No
LoginName	nvarchar	The name of the login of the user (either SQL Server security login or the Windows login credentials in the form of DOMAIN\Username).	11	No
LoginSid	image	The security identification number (SID) of the logged-in user. Each SID is unique for each login in the server.	41	Yes
NTDomainName	nvarchar	The Windows domain to which the user belongs.	7	Yes
NTUserName	nvarchar	The name of the user that owns the connection that generated this event.	6	Yes
ObjectName	nvarchar	The conversation handle of the dialog.	34	No
RoleName	nvarchar	The role of the conversation handle. This is either initiator or target.	38	No
ServerName	nvarchar	The name of the instance of SQL Server being traced.	26	No
Severity	int	Severity number for the text in the event.	29	No
SPID	int	The server process ID assigned by SQL Server to the process associated with the client.	12	Yes
StartTime	datetime	The time at which the event started, when available.	14	Yes
State	int	Indicates the location within the SQL Server source code that produced the event. Each location that may produce this event has a different state code. A Microsoft support engineer can use this state code to find where the event was produced..	30	No
TextData	ntext	The reason that SQL Server could not deliver the message.	1	Yes
TransactionID	bigint	The system-assigned ID of the transaction.	4	No

See Also

SQL Server Service Broker