+++
# -----------------------------------------------------------------------
# Do not edit this file. It is automatically generated by API Documenter.
# -----------------------------------------------------------------------
title = "StringFieldConfigSettings"
keywords = ["grafana","documentation","sdk","@grafana/data"]
type = "docs"
+++
## StringFieldConfigSettings interface
Signature
```typescript
export interface StringFieldConfigSettings
```
Import
```typescript
import { StringFieldConfigSettings } from '@grafana/data';
```
Properties
| Property | Type | Description |
| --- | --- | --- |
| [expandTemplateVars](#expandtemplatevars-property) | boolean
| |
| [maxLength](#maxlength-property) | number
| |
| [placeholder](#placeholder-property) | string
| |
| [rows](#rows-property) | number
| |
| [useTextarea](#usetextarea-property) | boolean
| |
### expandTemplateVars property
Signature
```typescript
expandTemplateVars?: boolean;
```
### maxLength property
Signature
```typescript
maxLength?: number;
```
### placeholder property
Signature
```typescript
placeholder?: string;
```
### rows property
Signature
```typescript
rows?: number;
```
### useTextarea property
Signature
```typescript
useTextarea?: boolean;
```