Merge pull request #116593 from kromerm/adfdocsmark

Update data-flow-filter.md

Author: PRMerger10

articles/data-factory/data-flow-filter.md

@@ -7,7 +7,7 @@ ms.reviewer: daperlov
 ms.service: data-factory
 ms.topic: conceptual
 ms.custom: seo-lt-2019
-ms.date: 10/16/2019
+ms.date: 05/26/2020
 ---
 
 # Filter transformation in mapping data flow
@@ -16,6 +16,8 @@ ms.date: 10/16/2019
 
 The Filter transforms allows row filtering based upon a condition. The output stream includes all rows that matching the filtering condition. The filter transformation is similar to a WHERE clause in SQL.
 
+[!VIDEO https://www.microsoft.com/en-us/videoplayer/embed/RE4xnxN]
+
 ## Configuration
 
 Use the data flow expression builder to enter an expression for the filter condition. To open the expression builder, click on the blue box. The filter condition must be of type boolean. For more information on how to create an expression, see the [expression builder](concepts-data-flow-expression-builder.md) documentation.