This is the new *Amazon CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [Amazon CloudFormation User Guide](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::DataZone::DataSource FormInput
<a name="aws-properties-datazone-datasource-forminput"></a>

The details of a metadata form.

## Syntax
<a name="aws-properties-datazone-datasource-forminput-syntax"></a>

To declare this entity in your Amazon CloudFormation template, use the following syntax:

### JSON
<a name="aws-properties-datazone-datasource-forminput-syntax.json"></a>

```
{
  "[Content](#cfn-datazone-datasource-forminput-content)" : {{String}},
  "[FormName](#cfn-datazone-datasource-forminput-formname)" : {{String}},
  "[TypeIdentifier](#cfn-datazone-datasource-forminput-typeidentifier)" : {{String}},
  "[TypeRevision](#cfn-datazone-datasource-forminput-typerevision)" : {{String}}
}
```

### YAML
<a name="aws-properties-datazone-datasource-forminput-syntax.yaml"></a>

```
  [Content](#cfn-datazone-datasource-forminput-content): {{String}}
  [FormName](#cfn-datazone-datasource-forminput-formname): {{String}}
  [TypeIdentifier](#cfn-datazone-datasource-forminput-typeidentifier): {{String}}
  [TypeRevision](#cfn-datazone-datasource-forminput-typerevision): {{String}}
```

## Properties
<a name="aws-properties-datazone-datasource-forminput-properties"></a>

`Content`  <a name="cfn-datazone-datasource-forminput-content"></a>
The content of the metadata form.  
*Required*: No  
*Type*: String  
*Maximum*: `75000`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`FormName`  <a name="cfn-datazone-datasource-forminput-formname"></a>
The name of the metadata form.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^(?![0-9_])\w+$|^_\w*[a-zA-Z0-9]\w*$`  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`TypeIdentifier`  <a name="cfn-datazone-datasource-forminput-typeidentifier"></a>
The ID of the metadata form type.  
*Required*: No  
*Type*: String  
*Pattern*: `^(?!\.)[\w\.]*\w$`  
*Minimum*: `1`  
*Maximum*: `385`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`TypeRevision`  <a name="cfn-datazone-datasource-forminput-typerevision"></a>
The revision of the metadata form type.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `64`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)