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# v1.StringParameterDefinition

- Package: [@gooddata/sdk-code-schemas](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/index.md)
- Kind: interface
- Source: https://github.com/gooddata/gooddata-ui-sdk/blob/rel/11.64/libs/sdk-code-schemas/src/v1/metadata.ts

A textual parameter definition. Without 'constraints' the parameter accepts any free-text value.

**Signature:**

```typescript
export interface StringParameterDefinition 
```

## Properties

| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [constraints?](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/sdk-code-schemas.v1.stringparameterdefinition/index.md#v1stringparameterdefinitionconstraints) |  | [StringParameterConstraints](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/sdk-code-schemas.v1.stringparameterconstraints/index.md) | _(Optional)_ |
| [defaultValue](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/sdk-code-schemas.v1.stringparameterdefinition/index.md#v1stringparameterdefinitiondefaultvalue) |  | string | The value used whenever the parameter is not overridden. |
| [type](https://www.gooddata.ai/docs/gooddata-ui/latest/api-reference/sdk-code-schemas/sdk-code-schemas.v1.stringparameterdefinition/index.md#v1stringparameterdefinitiontype) |  | "STRING" |  |

## Property details

### v1.StringParameterDefinition.constraints

**Signature:**

```typescript
constraints?: StringParameterConstraints;
```

### v1.StringParameterDefinition.defaultValue

The value used whenever the parameter is not overridden.

**Signature:**

```typescript
defaultValue: string;
```

### v1.StringParameterDefinition.type

**Signature:**

```typescript
type: "STRING";
```