Screenshot updates data-flow-date-time thru data-flow-pivot.md, initial commit

Author: jonburchel

articles/data-factory/data-flow-date-time-functions.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.custom: synapse
 ms.topic: conceptual
-ms.date: 02/02/2022
+ms.date: 08/03/2022
 ---
 
 # Date and time functions in mapping data flow

articles/data-factory/data-flow-derived-column.md

@@ -8,7 +8,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 12/10/2021
+ms.date: 08/03/2022
 ---
 
 # Derived column transformation in mapping data flow

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

@@ -9,7 +9,7 @@ ms.service: data-factory
 ms.subservice: data-flows
 ms.topic: conceptual
 ms.custom: synapse
-ms.date: 03/22/2022
+ms.date: 08/03/2022
 ---
 
 # Exists transformation in mapping data flow