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::FraudDetector::Detector Rule
<a name="aws-properties-frauddetector-detector-rule"></a>

A rule.

## Syntax
<a name="aws-properties-frauddetector-detector-rule-syntax"></a>

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

### JSON
<a name="aws-properties-frauddetector-detector-rule-syntax.json"></a>

```
{
  "[Arn](#cfn-frauddetector-detector-rule-arn)" : String,
  "[CreatedTime](#cfn-frauddetector-detector-rule-createdtime)" : String,
  "[Description](#cfn-frauddetector-detector-rule-description)" : String,
  "[DetectorId](#cfn-frauddetector-detector-rule-detectorid)" : String,
  "[Expression](#cfn-frauddetector-detector-rule-expression)" : String,
  "[Language](#cfn-frauddetector-detector-rule-language)" : String,
  "[LastUpdatedTime](#cfn-frauddetector-detector-rule-lastupdatedtime)" : String,
  "[Outcomes](#cfn-frauddetector-detector-rule-outcomes)" : [ Outcome, ... ],
  "[RuleId](#cfn-frauddetector-detector-rule-ruleid)" : String,
  "[RuleVersion](#cfn-frauddetector-detector-rule-ruleversion)" : String,
  "[Tags](#cfn-frauddetector-detector-rule-tags)" : [ Tag, ... ]
}
```

### YAML
<a name="aws-properties-frauddetector-detector-rule-syntax.yaml"></a>

```
  [Arn](#cfn-frauddetector-detector-rule-arn): String
  [CreatedTime](#cfn-frauddetector-detector-rule-createdtime): String
  [Description](#cfn-frauddetector-detector-rule-description): String
  [DetectorId](#cfn-frauddetector-detector-rule-detectorid): String
  [Expression](#cfn-frauddetector-detector-rule-expression): String
  [Language](#cfn-frauddetector-detector-rule-language): String
  [LastUpdatedTime](#cfn-frauddetector-detector-rule-lastupdatedtime): String
  [Outcomes](#cfn-frauddetector-detector-rule-outcomes): 
    - Outcome
  [RuleId](#cfn-frauddetector-detector-rule-ruleid): String
  [RuleVersion](#cfn-frauddetector-detector-rule-ruleversion): String
  [Tags](#cfn-frauddetector-detector-rule-tags): 
    - Tag
```

## Properties
<a name="aws-properties-frauddetector-detector-rule-properties"></a>

`Arn`  <a name="cfn-frauddetector-detector-rule-arn"></a>
The rule ARN.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`CreatedTime`  <a name="cfn-frauddetector-detector-rule-createdtime"></a>
Timestamp for when the rule was created.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Description`  <a name="cfn-frauddetector-detector-rule-description"></a>
The rule description.  
*Required*: No  
*Type*: 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)

`DetectorId`  <a name="cfn-frauddetector-detector-rule-detectorid"></a>
The detector for which the rule is associated.  
*Required*: No  
*Type*: String  
*Pattern*: `^[0-9a-z_-]+$`  
*Minimum*: `1`  
*Maximum*: `64`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Expression`  <a name="cfn-frauddetector-detector-rule-expression"></a>
The rule expression. A rule expression captures the business logic. For more information, see [Rule language reference](https://docs.amazonaws.cn/frauddetector/latest/ug/rule-language-reference.html).  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Language`  <a name="cfn-frauddetector-detector-rule-language"></a>
The rule language.  
Valid Value: DETECTORPL  
*Required*: No  
*Type*: String  
*Allowed values*: `DETECTORPL`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`LastUpdatedTime`  <a name="cfn-frauddetector-detector-rule-lastupdatedtime"></a>
Timestamp for when the rule was last updated.  
*Required*: No  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Outcomes`  <a name="cfn-frauddetector-detector-rule-outcomes"></a>
The rule outcome.  
*Required*: No  
*Type*: Array of [Outcome](aws-properties-frauddetector-detector-outcome.md)  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`RuleId`  <a name="cfn-frauddetector-detector-rule-ruleid"></a>
The rule ID.  
*Required*: No  
*Type*: String  
*Pattern*: `^[0-9a-z_-]+$`  
*Minimum*: `1`  
*Maximum*: `64`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`RuleVersion`  <a name="cfn-frauddetector-detector-rule-ruleversion"></a>
The rule version.  
*Required*: No  
*Type*: String  
*Pattern*: `^([1-9][0-9]*)$`  
*Minimum*: `1`  
*Maximum*: `5`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Tags`  <a name="cfn-frauddetector-detector-rule-tags"></a>
An array of key-value pairs to apply to this resource.  
For more information, see [Tag](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/aws-properties-resource-tags.html).  
*Required*: No  
*Type*: Array of [Tag](aws-properties-frauddetector-detector-tag.md)  
*Maximum*: `200`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)