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!endswith operator
Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
Filters a record set for data that excludes a case-insensitive ending string.
The following table compares the endswith
operators using the abbreviations provided:
- RHS = right-hand side of the expression
- LHS = left-hand side of the expression
Operator | Description | Case-Sensitive | Example (yields true ) |
---|---|---|---|
endswith |
RHS is a closing subsequence of LHS | No | "Fabrikam" endswith "Kam" |
!endswith |
RHS isn't a closing subsequence of LHS | No | "Fabrikam" !endswith "brik" |
endswith_cs |
RHS is a closing subsequence of LHS | Yes | "Fabrikam" endswith_cs "kam" |
!endswith_cs |
RHS isn't a closing subsequence of LHS | Yes | "Fabrikam" !endswith_cs "brik" |
For more information about other operators and to determine which operator is most appropriate for your query, see datatype string operators.
Performance tips
Note
Performance depends on the type of search and the structure of the data. For best practices, see Query best practices.
When possible, use the case-sensitive !endswith_cs.
Syntax
T |
where
col !endswith
(
expression)
Learn more about syntax conventions.
Parameters
Name | Type | Required | Description |
---|---|---|---|
T | string |
✔️ | The tabular input whose records are to be filtered. |
col | string |
✔️ | The column to filter. |
expression | string |
✔️ | The expression used to filter. |
Returns
Rows in T for which the predicate is true
.
Example
StormEvents
| summarize Events=count() by State
| where State !endswith "is"
| where Events > 2000
| project State, Events
Output
State | Events |
---|---|
TEXAS | 4701 |
KANSAS | 3166 |
IOWA | 2337 |
MISSOURI | 2016 |