Add PSR to sys.databases

Author: mstehrani

docs/relational-databases/system-catalog-views/sys-databases-transact-sql.md

@@ -123,6 +123,7 @@ If a database isn't `ONLINE`, or `AUTO_CLOSE` is set to `ON` and the database is
 | `is_event_stream_enabled` | **bit** | Indicates whether the current database has [Change event streaming (preview)](../track-changes/change-event-streaming/overview.md) enabled.<br /><br />**Applies to**: [!INCLUDE [sssql25-md](../../includes/sssql25-md.md)] and later versions. |
 | `is_vorder_enabled` | **bit** | Indicates whether [V-Order](/fabric/data-warehouse/v-order) is enabled for each [!INCLUDE [fabric-dw](../../includes/fabric-dw.md)].<br /><br />**Applies to**: [!INCLUDE [fabric](../../includes/fabric.md)] only.|
 | `is_optimized_locking_on` | **bit** | Indicates whether optimized locking is enabled.<br />`1` = Optimized locking is enabled<br />`0` = Optimized locking is disabled<br /><br />**Applies to**: [!INCLUDE [sssql25-md](../../includes/sssql25-md.md)] and [!INCLUDE [ssazure-sqldb](../../includes/ssazure-sqldb.md)]. |
+| `is_proactive_statistics_refresh_on` | **bit** | Indicates whether [Proactive Statistics Refresh](/fabric/data-warehouse/statistics) is enabled.<br /><br />**Applies to**: [!INCLUDE [fabric](../../includes/fabric.md)] only.|
 
 <sup>1</sup> For a full list of compatibility levels, see [ALTER DATABASE compatibility level](../../t-sql/statements/alter-database-transact-sql-compatibility-level.md)