+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "FieldMatcher"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++

## FieldMatcher type

### FieldMatcher type

<b>Signature</b>

```typescript
export declare type FieldMatcher = (field: Field, frame: DataFrame, allFrames: DataFrame[]) => boolean;
```
<b>Import</b>

```typescript
import { FieldMatcher } from '@grafana/data';
```
