+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "calculateFieldStats"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++
## calculateFieldStats() function
### calculateFieldStats() function
Signature
```typescript
export declare function calculateFieldStats(rows: LogRowModel[], extractor: RegExp): LogLabelStatsModel[];
```
Import
```typescript
import { calculateFieldStats } from '@grafana/data';
```
Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| rows | LogRowModel[]
| |
| extractor | RegExp
| |
Returns:
`LogLabelStatsModel[]`