# CloudFormationStackNotificationCheckProps

Construction properties for a CloudFormationStackNotificationCheck.

Extends: CloudFormationStackNotificationCheckProps
Extends: RuleProps
Used as props by: CloudFormationStackNotificationCheck

- Source: [`aws-config/lib/managed-rules.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-config/lib/managed-rules.ts#L115)

## Example

```ts
// topics to which CloudFormation stacks may send event notifications
const topic1 = new sns.Topic(this, 'AllowedTopic1');
const topic2 = new sns.Topic(this, 'AllowedTopic2');

// non-compliant if CloudFormation stack does not send notifications to 'topic1' or 'topic2'
new config.CloudFormationStackNotificationCheck(this, 'NotificationCheck', {
  topics: [topic1, topic2],
});
```

## Properties

- `configRuleName`: string — A name for the AWS Config rule.

  **Default:** CloudFormation generated name

- `description`: string — A description about this AWS Config rule.

  **Default:** No description

- `evaluationModes`: [EvaluationMode](/cdk/api/v2/docs/aws-cdk-lib.aws_config.EvaluationMode.html) — The modes the AWS Config rule can be evaluated in.

  **Default:** Detective evaluation mode only

  The valid values are distinct objects.

- `inputParameters`: { [key: string]: any } — Input parameter values that are passed to the AWS Config rule.

  **Default:** No input parameters

- `maximumExecutionFrequency`: [MaximumExecutionFrequency](/cdk/api/v2/docs/aws-cdk-lib.aws_config.MaximumExecutionFrequency.html) — The maximum frequency at which the AWS Config rule runs evaluations.

  **Default:** MaximumExecutionFrequency.TWENTY_FOUR_HOURS

- `ruleScope`: [RuleScope](/cdk/api/v2/docs/aws-cdk-lib.aws_config.RuleScope.html) — Defines which resources trigger an evaluation for an AWS Config rule.

  **Default:** evaluations for the rule are triggered when any resource in the recording group changes.

- `topics`: [ITopic](/cdk/api/v2/docs/aws-cdk-lib.aws_sns.ITopic.html)[] — A list of allowed topics.

  **Default:** No topics.

  At most 5 topics.