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data-explorer/kusto/query/in-cs-operator.md

@@ -3,7 +3,7 @@ title:  The case-sensitive in string operator
 description: Learn how to use the in operator to filter data with a case-sensitive string.
 ms.reviewer: alexans
 ms.topic: reference
-ms.date: 08/11/2024
+ms.date: 11/27/2024
 ---
 # in operator
 
@@ -31,10 +31,7 @@ Filters a record set for data with a case-sensitive string.
 |--|--|--|--|
 | *T* | `string` |  :heavy_check_mark: | The tabular input to filter.|
 | *col* | `string` |  :heavy_check_mark: | The column by which to filter.|
-| *expression* | scalar or tabular |  :heavy_check_mark: | An expression that specifies the values for which to search. the values for which to search. Each expression can be a [scalar](scalar-data-types/index.md) value or a [tabular expression](tabular-expression-statements.md) that produces a set of values. If a tabular expression has multiple columns, the first column is used. The search will consider up to 1,000,000 distinct values.|
-
-> [!NOTE]
-> An inline tabular expression must be enclosed with double parentheses. See [example](#tabular-expression).
+| *expression* | scalar or tabular |  :heavy_check_mark: | An expression that specifies the values for which to search. Each expression can be a [scalar](scalar-data-types/index.md) value or a [tabular expression](tabular-expression-statements.md) that produces a set of values. If a tabular expression has multiple columns, the first column is used. The search considers up to 1,000,000 distinct values.|
 
 ## Returns
 
@@ -129,6 +126,8 @@ StormEvents
 
 ### Top with other example
 
+The following example identifies the top five states with lightning events and uses the `iff()` function and `in` operator to classify lightning events by the top five states, labeled by state name, and all others labeled as "Other."
+
 :::moniker range="azure-data-explorer"
 > [!div class="nextstepaction"]
 > <a href="https://dataexplorer.azure.com/clusters/help/databases/Samples?query=H4sIAAAAAAAAA22PPQuDMBCG9/yKFxcVXJ3EpdCt0EF3sfaqKZpIPEst/vhGpVZqs+Tg7nk/amKcZFmxkqrMDkOWcM6EGI39jMxr+SIvYW2a44MUdwL2jej6psmN3aFeYZoPLFroXrG8eTORDq2Vi+GuLq6Py4DZx49EbQOkus3CxXni/+QZwbpFOIE7wxGt0XcqeNGMIPYCYgQ9mdQVn37SBlxmqeBtE/jBchTAOXNFxvHFtrCdvN8M30ZvE2wmM1ABAAA=" target="_blank">Run the query</a>
@@ -156,6 +155,8 @@ Lightning_By_State
 
 ### Use a static list returned by a function
 
+The following example counts events from the `StormEvents` table based on a predefined list of interesting states. The interesting states are defined by the `InterestingStates()` function.
+
 :::moniker range="azure-data-explorer"
 > [!div class="nextstepaction"]
 > <a href="https://dataexplorer.azure.com/clusters/help/databases/Samples?query=H4sIAAAAAAAAAwsuyS/KdS1LzSspVuCqUSjPSC1KVQguSSxJVcjMU9DwzCsBChSXZOalgwWLNTQ1QeqS80vzSgAtnqHrPAAAAA==" target="_blank">Run the query</a>
@@ -173,7 +174,7 @@ StormEvents
 |---|
 |4775|  
 
-The function definition.
+The following query displays which states are considered interesting by the `InterestingStates()` function.
 
 :::moniker range="azure-data-explorer"
 > [!div class="nextstepaction"]
@@ -189,3 +190,11 @@ The function definition.
 |Name|Parameters|Body|Folder|DocString|
 |---|---|---|---|---|
 |InterestingStates|()|{ dynamic(["WASHINGTON", "FLORIDA", "GEORGIA", "NEW YORK"]) }
+
+## Related content
+
+* [in~ operator](in-operator.md)
+* [!in~ operator](not-in-operator.md)
+* [!in operator](not-in-cs-operator.md)
+* [contains_cs operator](contains-cs-operator.md)
+* [has_cs operator](has-cs-operator.md)