diff --git a/data-explorer/kusto/query/max-of-function.md b/data-explorer/kusto/query/max-of-function.md
index b20a104ee2..2e247c5427 100644
--- a/data-explorer/kusto/query/max-of-function.md
+++ b/data-explorer/kusto/query/max-of-function.md
@@ -3,7 +3,7 @@ title: max_of()
description: Learn how to use the max_of() function to return the maximum value of all argument expressions.
ms.reviewer: alexans
ms.topic: reference
-ms.date: 08/11/2024
+ms.date: 12/15/2024
---
# max_of()
@@ -35,6 +35,8 @@ The maximum value of all argument expressions.
### Find the largest number
+This query returns the maximum value of the numbers in the string.
+
:::moniker range="azure-data-explorer"
> [!div class="nextstepaction"]
> Run the query
@@ -52,7 +54,7 @@ print result = max_of(10, 1, -3, 17)
### Find the maximum value in a data-table
-Notice that non-null values take precedence over null values.
+This query returns the highest value from columns A and B. Notice that non-null values take precedence over null values.
:::moniker range="azure-data-explorer"
> [!div class="nextstepaction"]
@@ -80,3 +82,30 @@ datatable (A: int, B: int)
|2|
|1|
|(null)|
+
+### Find the maximum datetime
+
+This query returns the later of the two datetime values from columns A and B.
+
+:::moniker range="azure-data-explorer"
+> [!div class="nextstepaction"]
+> Run the query
+::: moniker-end
+
+```kusto
+datatable (A: datetime, B: datetime)
+[
+ datetime(2024-12-15 07:15:22), datetime(2024-12-15 07:15:24),
+ datetime(2024-12-15 08:00:00), datetime(2024-12-15 09:30:00),
+ datetime(2024-12-15 10:45:00), datetime(2024-12-14 10:45:00)
+]
+| project maxDate = max_of(A, B)
+```
+
+**Output**
+
+| maxDate |
+| --- |
+| 2024-12-15 07:15:24 |
+| 2024-12-15 09:30:00 |
+| 2024-12-15 10:45:00 |