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Applies to: ✅ Azure Data Explorer ✅ Azure Monitor ✅ Microsoft Sentinel
Returns the number of records in the input record set.
T | count
Learn more about syntax conventions.
| Name | Type | Required | Description |
|---|---|---|---|
| T | string |
✔️ | The tabular input whose records are to be counted. |
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.
StormEvents | count
For information about the count() aggregation function, see count() (aggregation function).