Update stream-analytics-autoscale.md

Author: anboisve

articles/stream-analytics/stream-analytics-autoscale.md

@@ -5,7 +5,7 @@ author: ahartoon
 ms.author: anboisve
 ms.service: stream-analytics
 ms.topic: how-to
-ms.date: 05/10/2022
+ms.date: 05/28/2024
 ---
 
 # Autoscale streaming units 
@@ -95,6 +95,9 @@ The following procedure shows you how to add a condition to automatically increa
 9. Select **Save**.  
     :::image type="content" source="./media/stream-analytics-autoscale/save-scale-rule-streaming-units-limits.png" alt-text="Screenshot showing the Save option for a rule." lightbox="./media/stream-analytics-autoscale/save-scale-rule-streaming-units-limits.png" :::
 
+> [!NOTE]
+> Flapping refers to a loop condition that causes a series of opposing scale events. Flapping happens when a scale event triggers the opposite scale event. Refer to [this](https://learn.microsoft.com/azure/azure-monitor/autoscale/autoscale-flapping)) article which describes flapping in autoscale and how to avoid it.
+
 ### Scale to specific number of streaming units
 
 Follow these steps to configure the rule to scale the job to use specific number of streaming units. Again, the default condition is applied when none of the other scale conditions match.