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::Greengrass::ResourceDefinitionVersion LocalDeviceResourceData
<a name="aws-properties-greengrass-resourcedefinitionversion-localdeviceresourcedata"></a>

<a name="aws-properties-greengrass-resourcedefinitionversion-localdeviceresourcedata-description"></a>Settings for a local device resource, which represents a file under `/dev`. For more information, see [Access Local Resources with Lambda Functions](https://docs.amazonaws.cn/greengrass/v1/developerguide/access-local-resources.html) in the * Amazon IoT Greengrass Version 1 Developer Guide *.

<a name="aws-properties-greengrass-resourcedefinitionversion-localdeviceresourcedata-inheritance"></a> In an Amazon CloudFormation template, `LocalDeviceResourceData` can be used in the [https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/aws-properties-greengrass-resourcedefinitionversion-resourcedatacontainer.html](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/aws-properties-greengrass-resourcedefinitionversion-resourcedatacontainer.html) property type.

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

### JSON
<a name="aws-properties-greengrass-resourcedefinitionversion-localdeviceresourcedata-syntax.json"></a>

```
{
  "[GroupOwnerSetting](#cfn-greengrass-resourcedefinitionversion-localdeviceresourcedata-groupownersetting)" : GroupOwnerSetting,
  "[SourcePath](#cfn-greengrass-resourcedefinitionversion-localdeviceresourcedata-sourcepath)" : String
}
```

### YAML
<a name="aws-properties-greengrass-resourcedefinitionversion-localdeviceresourcedata-syntax.yaml"></a>

```
  [GroupOwnerSetting](#cfn-greengrass-resourcedefinitionversion-localdeviceresourcedata-groupownersetting): 
    GroupOwnerSetting
  [SourcePath](#cfn-greengrass-resourcedefinitionversion-localdeviceresourcedata-sourcepath): String
```

## Properties
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`GroupOwnerSetting`  <a name="cfn-greengrass-resourcedefinitionversion-localdeviceresourcedata-groupownersetting"></a>
Settings that define additional Linux OS group permissions to give to the Lambda function process.  
*Required*: No  
*Type*: [GroupOwnerSetting](aws-properties-greengrass-resourcedefinitionversion-groupownersetting.md)  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`SourcePath`  <a name="cfn-greengrass-resourcedefinitionversion-localdeviceresourcedata-sourcepath"></a>
The local absolute path of the device resource. The source path for a device resource can refer only to a character device or block device under `/dev`.  
*Required*: Yes  
*Type*: String  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

## See also
<a name="aws-properties-greengrass-resourcedefinitionversion-localdeviceresourcedata--seealso"></a>
+ [LocalDeviceResourceData](https://docs.amazonaws.cn/greengrass/v1/apireference/definitions-localdeviceresourcedata.html) in the * Amazon IoT Greengrass Version 1 API Reference *
+  [Amazon IoT Greengrass Version 1 Developer Guide](https://docs.amazonaws.cn/greengrass/v1/developerguide/)