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

# AWS::Budgets::BudgetsAction
<a name="aws-resource-budgets-budgetsaction"></a>

The `AWS::Budgets::BudgetsAction` resource enables you to take predefined actions that are initiated when a budget threshold has been exceeded. For more information, see [Managing Your Costs with Budgets](https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/budgets-managing-costs.html) in the *AWS Billing and Cost Management User Guide*.

## Syntax
<a name="aws-resource-budgets-budgetsaction-syntax"></a>

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

### JSON
<a name="aws-resource-budgets-budgetsaction-syntax.json"></a>

```
{
  "Type" : "AWS::Budgets::BudgetsAction",
  "Properties" : {
      "[ActionThreshold](#cfn-budgets-budgetsaction-actionthreshold)" : ActionThreshold,
      "[ActionType](#cfn-budgets-budgetsaction-actiontype)" : String,
      "[ApprovalModel](#cfn-budgets-budgetsaction-approvalmodel)" : String,
      "[BudgetName](#cfn-budgets-budgetsaction-budgetname)" : String,
      "[Definition](#cfn-budgets-budgetsaction-definition)" : Definition,
      "[ExecutionRoleArn](#cfn-budgets-budgetsaction-executionrolearn)" : String,
      "[NotificationType](#cfn-budgets-budgetsaction-notificationtype)" : String,
      "[ResourceTags](#cfn-budgets-budgetsaction-resourcetags)" : [ ResourceTag, ... ],
      "[Subscribers](#cfn-budgets-budgetsaction-subscribers)" : [ Subscriber, ... ]
    }
}
```

### YAML
<a name="aws-resource-budgets-budgetsaction-syntax.yaml"></a>

```
Type: AWS::Budgets::BudgetsAction
Properties:
  [ActionThreshold](#cfn-budgets-budgetsaction-actionthreshold): 
    ActionThreshold
  [ActionType](#cfn-budgets-budgetsaction-actiontype): String
  [ApprovalModel](#cfn-budgets-budgetsaction-approvalmodel): String
  [BudgetName](#cfn-budgets-budgetsaction-budgetname): String
  [Definition](#cfn-budgets-budgetsaction-definition): 
    Definition
  [ExecutionRoleArn](#cfn-budgets-budgetsaction-executionrolearn): String
  [NotificationType](#cfn-budgets-budgetsaction-notificationtype): String
  [ResourceTags](#cfn-budgets-budgetsaction-resourcetags): 
    - ResourceTag
  [Subscribers](#cfn-budgets-budgetsaction-subscribers): 
    - Subscriber
```

## Properties
<a name="aws-resource-budgets-budgetsaction-properties"></a>

`ActionThreshold`  <a name="cfn-budgets-budgetsaction-actionthreshold"></a>
The trigger threshold of the action.  
*Required*: Yes  
*Type*: [ActionThreshold](aws-properties-budgets-budgetsaction-actionthreshold.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ActionType`  <a name="cfn-budgets-budgetsaction-actiontype"></a>
The type of action. This defines the type of tasks that can be carried out by this action. This field also determines the format for definition.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `APPLY_IAM_POLICY | APPLY_SCP_POLICY | RUN_SSM_DOCUMENTS`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`ApprovalModel`  <a name="cfn-budgets-budgetsaction-approvalmodel"></a>
This specifies if the action needs manual or automatic approval.  
*Required*: No  
*Type*: String  
*Allowed values*: `AUTOMATIC | MANUAL`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`BudgetName`  <a name="cfn-budgets-budgetsaction-budgetname"></a>
A string that represents the budget name. ":" and "\$1" characters aren't allowed.  
*Required*: Yes  
*Type*: String  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`Definition`  <a name="cfn-budgets-budgetsaction-definition"></a>
Specifies all of the type-specific parameters.  
*Required*: Yes  
*Type*: [Definition](aws-properties-budgets-budgetsaction-definition.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ExecutionRoleArn`  <a name="cfn-budgets-budgetsaction-executionrolearn"></a>
The role passed for action execution and reversion. Roles and actions must be in the same account.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:aws(-eusc|-cn|-us-gov|-iso|-iso-[a-z]{1})?:iam::\d{12}:role(\u002F[\u0021-\u007F]+\u002F|\u002F)[\w+=,.@-]+$`  
*Minimum*: `32`  
*Maximum*: `618`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`NotificationType`  <a name="cfn-budgets-budgetsaction-notificationtype"></a>
The type of a notification.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `ACTUAL | FORECASTED`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ResourceTags`  <a name="cfn-budgets-budgetsaction-resourcetags"></a>
An optional list of tags to associate with the specified budget action. Each tag consists of a key and a value, and each key must be unique for the resource.  
*Required*: No  
*Type*: Array of [ResourceTag](aws-properties-budgets-budgetsaction-resourcetag.md)  
*Minimum*: `0`  
*Maximum*: `200`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Subscribers`  <a name="cfn-budgets-budgetsaction-subscribers"></a>
A list of subscribers.  
*Required*: Yes  
*Type*: Array of [Subscriber](aws-properties-budgets-budgetsaction-subscriber.md)  
*Minimum*: `1`  
*Maximum*: `11`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

## Return values
<a name="aws-resource-budgets-budgetsaction-return-values"></a>

### Fn::GetAtt
<a name="aws-resource-budgets-budgetsaction-return-values-fn--getatt"></a>

#### 
<a name="aws-resource-budgets-budgetsaction-return-values-fn--getatt-fn--getatt"></a>

`ActionId`  <a name="ActionId-fn::getatt"></a>
A system-generated universally unique identifier (UUID) for the action. 

# AWS::Budgets::BudgetsAction ActionThreshold
<a name="aws-properties-budgets-budgetsaction-actionthreshold"></a>

The trigger threshold of the action.

## Syntax
<a name="aws-properties-budgets-budgetsaction-actionthreshold-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-actionthreshold-syntax.json"></a>

```
{
  "[Type](#cfn-budgets-budgetsaction-actionthreshold-type)" : String,
  "[Value](#cfn-budgets-budgetsaction-actionthreshold-value)" : Number
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-actionthreshold-syntax.yaml"></a>

```
  [Type](#cfn-budgets-budgetsaction-actionthreshold-type): String
  [Value](#cfn-budgets-budgetsaction-actionthreshold-value): Number
```

## Properties
<a name="aws-properties-budgets-budgetsaction-actionthreshold-properties"></a>

`Type`  <a name="cfn-budgets-budgetsaction-actionthreshold-type"></a>
The type of threshold for a notification.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `PERCENTAGE | ABSOLUTE_VALUE`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-budgets-budgetsaction-actionthreshold-value"></a>
The threshold of a notification.  
*Required*: Yes  
*Type*: Number  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

# AWS::Budgets::BudgetsAction Definition
<a name="aws-properties-budgets-budgetsaction-definition"></a>

The definition is where you specify all of the type-specific parameters.

## Syntax
<a name="aws-properties-budgets-budgetsaction-definition-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-definition-syntax.json"></a>

```
{
  "[IamActionDefinition](#cfn-budgets-budgetsaction-definition-iamactiondefinition)" : IamActionDefinition,
  "[ScpActionDefinition](#cfn-budgets-budgetsaction-definition-scpactiondefinition)" : ScpActionDefinition,
  "[SsmActionDefinition](#cfn-budgets-budgetsaction-definition-ssmactiondefinition)" : SsmActionDefinition
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-definition-syntax.yaml"></a>

```
  [IamActionDefinition](#cfn-budgets-budgetsaction-definition-iamactiondefinition): 
    IamActionDefinition
  [ScpActionDefinition](#cfn-budgets-budgetsaction-definition-scpactiondefinition): 
    ScpActionDefinition
  [SsmActionDefinition](#cfn-budgets-budgetsaction-definition-ssmactiondefinition): 
    SsmActionDefinition
```

## Properties
<a name="aws-properties-budgets-budgetsaction-definition-properties"></a>

`IamActionDefinition`  <a name="cfn-budgets-budgetsaction-definition-iamactiondefinition"></a>
The AWS Identity and Access Management (IAM) action definition details.  
*Required*: No  
*Type*: [IamActionDefinition](aws-properties-budgets-budgetsaction-iamactiondefinition.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`ScpActionDefinition`  <a name="cfn-budgets-budgetsaction-definition-scpactiondefinition"></a>
The service control policies (SCP) action definition details.  
*Required*: No  
*Type*: [ScpActionDefinition](aws-properties-budgets-budgetsaction-scpactiondefinition.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SsmActionDefinition`  <a name="cfn-budgets-budgetsaction-definition-ssmactiondefinition"></a>
The Amazon EC2 Systems Manager (SSM) action definition details.  
*Required*: No  
*Type*: [SsmActionDefinition](aws-properties-budgets-budgetsaction-ssmactiondefinition.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

# AWS::Budgets::BudgetsAction IamActionDefinition
<a name="aws-properties-budgets-budgetsaction-iamactiondefinition"></a>

The AWS Identity and Access Management (IAM) action definition details.

## Syntax
<a name="aws-properties-budgets-budgetsaction-iamactiondefinition-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-iamactiondefinition-syntax.json"></a>

```
{
  "[Groups](#cfn-budgets-budgetsaction-iamactiondefinition-groups)" : [ String, ... ],
  "[PolicyArn](#cfn-budgets-budgetsaction-iamactiondefinition-policyarn)" : String,
  "[Roles](#cfn-budgets-budgetsaction-iamactiondefinition-roles)" : [ String, ... ],
  "[Users](#cfn-budgets-budgetsaction-iamactiondefinition-users)" : [ String, ... ]
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-iamactiondefinition-syntax.yaml"></a>

```
  [Groups](#cfn-budgets-budgetsaction-iamactiondefinition-groups): 
    - String
  [PolicyArn](#cfn-budgets-budgetsaction-iamactiondefinition-policyarn): String
  [Roles](#cfn-budgets-budgetsaction-iamactiondefinition-roles): 
    - String
  [Users](#cfn-budgets-budgetsaction-iamactiondefinition-users): 
    - String
```

## Properties
<a name="aws-properties-budgets-budgetsaction-iamactiondefinition-properties"></a>

`Groups`  <a name="cfn-budgets-budgetsaction-iamactiondefinition-groups"></a>
A list of groups to be attached. There must be at least one group.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`PolicyArn`  <a name="cfn-budgets-budgetsaction-iamactiondefinition-policyarn"></a>
The Amazon Resource Name (ARN) of the policy to be attached.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^arn:aws(-eusc|-cn|-us-gov|-iso|-iso-[a-z]{1})?:iam::(\d{12}|aws):policy(\u002F[\u0021-\u007F]+\u002F|\u002F)[\w+=,.@-]+$`  
*Minimum*: `25`  
*Maximum*: `684`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Roles`  <a name="cfn-budgets-budgetsaction-iamactiondefinition-roles"></a>
A list of roles to be attached. There must be at least one role.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Users`  <a name="cfn-budgets-budgetsaction-iamactiondefinition-users"></a>
A list of users to be attached. There must be at least one user.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

# AWS::Budgets::BudgetsAction ResourceTag
<a name="aws-properties-budgets-budgetsaction-resourcetag"></a>

The tag structure that contains a tag key and value.

## Syntax
<a name="aws-properties-budgets-budgetsaction-resourcetag-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-resourcetag-syntax.json"></a>

```
{
  "[Key](#cfn-budgets-budgetsaction-resourcetag-key)" : String,
  "[Value](#cfn-budgets-budgetsaction-resourcetag-value)" : String
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-resourcetag-syntax.yaml"></a>

```
  [Key](#cfn-budgets-budgetsaction-resourcetag-key): String
  [Value](#cfn-budgets-budgetsaction-resourcetag-value): String
```

## Properties
<a name="aws-properties-budgets-budgetsaction-resourcetag-properties"></a>

`Key`  <a name="cfn-budgets-budgetsaction-resourcetag-key"></a>
The key that's associated with the tag.  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-budgets-budgetsaction-resourcetag-value"></a>
The value that's associated with the tag.  
*Required*: Yes  
*Type*: String  
*Minimum*: `0`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

# AWS::Budgets::BudgetsAction ScpActionDefinition
<a name="aws-properties-budgets-budgetsaction-scpactiondefinition"></a>

The service control policies (SCP) action definition details.

## Syntax
<a name="aws-properties-budgets-budgetsaction-scpactiondefinition-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-scpactiondefinition-syntax.json"></a>

```
{
  "[PolicyId](#cfn-budgets-budgetsaction-scpactiondefinition-policyid)" : String,
  "[TargetIds](#cfn-budgets-budgetsaction-scpactiondefinition-targetids)" : [ String, ... ]
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-scpactiondefinition-syntax.yaml"></a>

```
  [PolicyId](#cfn-budgets-budgetsaction-scpactiondefinition-policyid): String
  [TargetIds](#cfn-budgets-budgetsaction-scpactiondefinition-targetids): 
    - String
```

## Properties
<a name="aws-properties-budgets-budgetsaction-scpactiondefinition-properties"></a>

`PolicyId`  <a name="cfn-budgets-budgetsaction-scpactiondefinition-policyid"></a>
The policy ID attached.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^p-[0-9a-zA-Z_]{8,128}$`  
*Minimum*: `10`  
*Maximum*: `130`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`TargetIds`  <a name="cfn-budgets-budgetsaction-scpactiondefinition-targetids"></a>
A list of target IDs.  
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

# AWS::Budgets::BudgetsAction SsmActionDefinition
<a name="aws-properties-budgets-budgetsaction-ssmactiondefinition"></a>

The Amazon EC2 Systems Manager (SSM) action definition details.

## Syntax
<a name="aws-properties-budgets-budgetsaction-ssmactiondefinition-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-ssmactiondefinition-syntax.json"></a>

```
{
  "[InstanceIds](#cfn-budgets-budgetsaction-ssmactiondefinition-instanceids)" : [ String, ... ],
  "[Region](#cfn-budgets-budgetsaction-ssmactiondefinition-region)" : String,
  "[Subtype](#cfn-budgets-budgetsaction-ssmactiondefinition-subtype)" : String
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-ssmactiondefinition-syntax.yaml"></a>

```
  [InstanceIds](#cfn-budgets-budgetsaction-ssmactiondefinition-instanceids): 
    - String
  [Region](#cfn-budgets-budgetsaction-ssmactiondefinition-region): String
  [Subtype](#cfn-budgets-budgetsaction-ssmactiondefinition-subtype): String
```

## Properties
<a name="aws-properties-budgets-budgetsaction-ssmactiondefinition-properties"></a>

`InstanceIds`  <a name="cfn-budgets-budgetsaction-ssmactiondefinition-instanceids"></a>
The EC2 and RDS instance IDs.  
*Required*: Yes  
*Type*: Array of String  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Region`  <a name="cfn-budgets-budgetsaction-ssmactiondefinition-region"></a>
The Region to run the (SSM) document.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^\w{2,4}-\w+(-\w+)?-\d$`  
*Minimum*: `9`  
*Maximum*: `20`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Subtype`  <a name="cfn-budgets-budgetsaction-ssmactiondefinition-subtype"></a>
The action subType.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `STOP_EC2_INSTANCES | STOP_RDS_INSTANCES`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

# AWS::Budgets::BudgetsAction Subscriber
<a name="aws-properties-budgets-budgetsaction-subscriber"></a>

The subscriber to a budget notification. The subscriber consists of a subscription type and either an Amazon SNS topic or an email address.

For example, an email subscriber has the following parameters:
+ A `subscriptionType` of `EMAIL`
+ An `address` of `example@example.com`

## Syntax
<a name="aws-properties-budgets-budgetsaction-subscriber-syntax"></a>

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

### JSON
<a name="aws-properties-budgets-budgetsaction-subscriber-syntax.json"></a>

```
{
  "[Address](#cfn-budgets-budgetsaction-subscriber-address)" : String,
  "[Type](#cfn-budgets-budgetsaction-subscriber-type)" : String
}
```

### YAML
<a name="aws-properties-budgets-budgetsaction-subscriber-syntax.yaml"></a>

```
  [Address](#cfn-budgets-budgetsaction-subscriber-address): String
  [Type](#cfn-budgets-budgetsaction-subscriber-type): String
```

## Properties
<a name="aws-properties-budgets-budgetsaction-subscriber-properties"></a>

`Address`  <a name="cfn-budgets-budgetsaction-subscriber-address"></a>
The address that AWS sends budget notifications to, either an SNS topic or an email.  
When you create a subscriber, the value of `Address` can't contain line breaks.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Type`  <a name="cfn-budgets-budgetsaction-subscriber-type"></a>
The type of notification that AWS sends to a subscriber.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `SNS | EMAIL`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)