count operator
Applies to: ✅ Microsoft Fabric ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
Returns the number of records in the input record set.
Syntax
T | count
Learn more about syntax conventions.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
| T | string |
✔️ | The tabular input whose records are to be counted. |
Returns
This function returns a table with a single record and column of type
long. The value of the only cell is the number of records in T.
Example
StormEvents | count
Related content
For information about the count() aggregation function, see count() (aggregation function).