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

## validateFieldConfig() function

### validateFieldConfig() function

This checks that all options on FieldConfig make sense. It mutates any value that needs fixed. In particular this makes sure that the first threshold value is -Infinity (not valid in JSON)

<b>Signature</b>

```typescript
export declare function validateFieldConfig(config: FieldConfig): void;
```
<b>Import</b>

```typescript
import { validateFieldConfig } from '@grafana/data';
```
<b>Parameters</b>

|  Parameter | Type | Description |
|  --- | --- | --- |
|  config | <code>FieldConfig</code> |  |

<b>Returns:</b>

`void`

