# count()

`count()` counts the total number of rows in the input stream.

## Returns

A table with one row and one column, called `@q.count`.

## Example

Get the number of S3 API calls recorded in AWS CloudTrail logs.

```python
@scnr.source_type: "aws:cloudtrail"
and eventSource: "s3.amazonaws.com"
| count
```


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