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::Config::ConfigurationAggregator AccountAggregationSource
<a name="aws-properties-config-configurationaggregator-accountaggregationsource"></a>

A collection of accounts and regions.

## Syntax
<a name="aws-properties-config-configurationaggregator-accountaggregationsource-syntax"></a>

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

### JSON
<a name="aws-properties-config-configurationaggregator-accountaggregationsource-syntax.json"></a>

```
{
  "[AccountIds](#cfn-config-configurationaggregator-accountaggregationsource-accountids)" : [ String, ... ],
  "[AllAwsRegions](#cfn-config-configurationaggregator-accountaggregationsource-allawsregions)" : Boolean,
  "[AwsRegions](#cfn-config-configurationaggregator-accountaggregationsource-awsregions)" : [ String, ... ]
}
```

### YAML
<a name="aws-properties-config-configurationaggregator-accountaggregationsource-syntax.yaml"></a>

```
  [AccountIds](#cfn-config-configurationaggregator-accountaggregationsource-accountids): 
    - String
  [AllAwsRegions](#cfn-config-configurationaggregator-accountaggregationsource-allawsregions): Boolean
  [AwsRegions](#cfn-config-configurationaggregator-accountaggregationsource-awsregions): 
    - String
```

## Properties
<a name="aws-properties-config-configurationaggregator-accountaggregationsource-properties"></a>

`AccountIds`  <a name="cfn-config-configurationaggregator-accountaggregationsource-accountids"></a>
The 12-digit account ID of the account being aggregated.   
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`AllAwsRegions`  <a name="cfn-config-configurationaggregator-accountaggregationsource-allawsregions"></a>
If true, aggregate existing Amazon Config regions and future regions.  
*Required*: No  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`AwsRegions`  <a name="cfn-config-configurationaggregator-accountaggregationsource-awsregions"></a>
The source regions being aggregated.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)