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

  Holds information about events that can be included in diagnostic sessions on the system.  
  
|Column Name|Data Type|Description|Range|  
|-----------------|---------------|-----------------|-----------|  
|**name**|**nvarchar(255)**|Name of the specific diagnostics event.||  
|**source**|**nvarchar(255)**|Source of the event (engine, general, dms, etc.)||  
|**is_enabled**|**bit**|Whether the event is being published.||  
  
## 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)