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::IoT::TopicRule IotSiteWiseAction
<a name="aws-properties-iot-topicrule-iotsitewiseaction"></a>

Describes an action to send data from an MQTT message that triggered the rule to Amazon IoT SiteWise asset properties.

## Syntax
<a name="aws-properties-iot-topicrule-iotsitewiseaction-syntax"></a>

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

### JSON
<a name="aws-properties-iot-topicrule-iotsitewiseaction-syntax.json"></a>

```
{
  "[PutAssetPropertyValueEntries](#cfn-iot-topicrule-iotsitewiseaction-putassetpropertyvalueentries)" : [ PutAssetPropertyValueEntry, ... ],
  "[RoleArn](#cfn-iot-topicrule-iotsitewiseaction-rolearn)" : String
}
```

### YAML
<a name="aws-properties-iot-topicrule-iotsitewiseaction-syntax.yaml"></a>

```
  [PutAssetPropertyValueEntries](#cfn-iot-topicrule-iotsitewiseaction-putassetpropertyvalueentries): 
    - PutAssetPropertyValueEntry
  [RoleArn](#cfn-iot-topicrule-iotsitewiseaction-rolearn): String
```

## Properties
<a name="aws-properties-iot-topicrule-iotsitewiseaction-properties"></a>

`PutAssetPropertyValueEntries`  <a name="cfn-iot-topicrule-iotsitewiseaction-putassetpropertyvalueentries"></a>
A list of asset property value entries.  
*Required*: Yes  
*Type*: Array of [PutAssetPropertyValueEntry](aws-properties-iot-topicrule-putassetpropertyvalueentry.md)  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`RoleArn`  <a name="cfn-iot-topicrule-iotsitewiseaction-rolearn"></a>
The ARN of the role that grants Amazon IoT permission to send an asset property value to Amazon IoT SiteWise. (`"Action": "iotsitewise:BatchPutAssetPropertyValue"`). The trust policy can restrict access to specific asset hierarchy paths.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)