--- title: "sys.routes (Transact-SQL) | Microsoft Docs" ms.custom: "" ms.date: "06/10/2016" ms.prod: "sql-non-specified" ms.reviewer: "" ms.suite: "" ms.technology: - "database-engine" ms.tgt_pltfrm: "" ms.topic: "language-reference" f1_keywords: - "routes" - "routes_TSQL" - "sys.routes" - "sys.routes_TSQL" dev_langs: - "TSQL" helpviewer_keywords: - "sys.routes catalog view" ms.assetid: 8fc65915-8bd6-425b-95d9-6a8468cb1e48 caps.latest.revision: 33 author: "JennieHubbard" ms.author: "jhubbard" manager: "jhubbard" --- # sys.routes (Transact-SQL) [!INCLUDE[tsql-appliesto-ss2008-xxxx-xxxx-xxx_md](../../includes/tsql-appliesto-ss2008-xxxx-xxxx-xxx-md.md)] This catalog views contains one row per route. Service Broker uses routes to locate the network address for a service. |Column name|Data type|Description| |-----------------|---------------|-----------------| |**name**|**sysname**|Name of the route, unique within the database. Not NULLABLE.| |**route_id**|**int**|Identifier for the route. Not NULLABLE.| |**principal_id**|**int**|Identifier for the database principal that owns the route. NULLABLE.| |**remote_service_name**|**nvarchar(256)**|Name of the remote service. NULLABLE.| |**broker_instance**|**nvarchar(128)**|Identifier of the broker that hosts the remote service. NULLABLE.| |**lifetime**|**datetime**|The date and time when the route expires. Notice that this value does not use the local time zone. Instead, the value shows the expiration time for UTC. NULLABLE.| |**address**|**nvarchar(256)**|Network address to which Service Broker sends messages for the remote service. NULLABLE.| |**mirror_address**|**nvarchar(256)**|Network address of the mirroring partner for the server specified in the address. NULLABLE.| ## Permissions [!INCLUDE[ssCatViewPerm](../../includes/sscatviewperm-md.md)] For more information, see [Metadata Visibility Configuration](../../relational-databases/security/metadata-visibility-configuration.md).