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::IoTTwinMaker::ComponentType Function
<a name="aws-properties-iottwinmaker-componenttype-function"></a>

The function body.

## Syntax
<a name="aws-properties-iottwinmaker-componenttype-function-syntax"></a>

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

### JSON
<a name="aws-properties-iottwinmaker-componenttype-function-syntax.json"></a>

```
{
  "[ImplementedBy](#cfn-iottwinmaker-componenttype-function-implementedby)" : {{DataConnector}},
  "[RequiredProperties](#cfn-iottwinmaker-componenttype-function-requiredproperties)" : {{[ String, ... ]}},
  "[Scope](#cfn-iottwinmaker-componenttype-function-scope)" : {{String}}
}
```

### YAML
<a name="aws-properties-iottwinmaker-componenttype-function-syntax.yaml"></a>

```
  [ImplementedBy](#cfn-iottwinmaker-componenttype-function-implementedby): {{
    DataConnector}}
  [RequiredProperties](#cfn-iottwinmaker-componenttype-function-requiredproperties): {{
    - String}}
  [Scope](#cfn-iottwinmaker-componenttype-function-scope): {{String}}
```

## Properties
<a name="aws-properties-iottwinmaker-componenttype-function-properties"></a>

`ImplementedBy`  <a name="cfn-iottwinmaker-componenttype-function-implementedby"></a>
The data connector.  
*Required*: No  
*Type*: [DataConnector](aws-properties-iottwinmaker-componenttype-dataconnector.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`RequiredProperties`  <a name="cfn-iottwinmaker-componenttype-function-requiredproperties"></a>
The required properties of the function.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Scope`  <a name="cfn-iottwinmaker-componenttype-function-scope"></a>
The scope of the function.  
*Required*: No  
*Type*: String  
*Allowed values*: `ENTITY | WORKSPACE`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)