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title: "sys.pdw_health_component_groups (Transact-SQL) | Microsoft Docs"
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# sys.pdw_health_component_groups (Transact-SQL)
[!INCLUDE[tsql-appliesto-xxxxxx-xxxx-xxxx-pdw_md](../../includes/tsql-appliesto-xxxxxx-xxxx-xxxx-pdw-md.md)]

  Stores information about logical groupings of components and devices.  
  
|Column Name|Data Type|Description|Range|  
|-----------------|---------------|-----------------|-----------|  
|group_id|**int**|Unique identifier for components and devices.<br /><br /> Key for this view.|NOT NULL|  
|group_name|**nvarchar(255)**|Logical group name for the components and devices.|NOT NULL|  
  
## See Also  
 [SQL Data Warehouse and Parallel Data Warehouse Catalog Views](../../relational-databases/system-catalog-views/sql-data-warehouse-and-parallel-data-warehouse-catalog-views.md)