Merge pull request #204641 from enkrumah/patch-46

Update stream-analytics-define-outputs.md

Author: PRMerger3

articles/stream-analytics/stream-analytics-define-outputs.md

@@ -6,7 +6,7 @@ ms.author: ebnkruma
 ms.service: stream-analytics
 ms.topic: conceptual
 ms.custom: contperf-fy21q1
-ms.date: 06/06/2022
+ms.date: 07/13/2022
 ---
 
 # Outputs from Azure Stream Analytics
@@ -36,6 +36,9 @@ Some outputs types support [partitioning](#partitioning), and [output batch size
 |[Azure Cosmos DB](azure-cosmos-db-output.md)|Yes|Access key|
 |[Azure Functions](azure-functions-output.md)|Yes|Access key|
 
+> [!IMPORTANT] 
+> Azure Stream Analytics uses Insert or Replace API by design. This operation replaces an existing entity or inserts a new entity if it does not exist in the table.
+
 ## Partitioning
 
 Stream Analytics supports partitions for all outputs except for Power BI. For more information on partition keys and the number of output writers, see the article for the specific output type you're interested in. All output articles are linked in the previous section.