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# AmazonCloudFormationStackDriftReportParameters Object

## Description

Parameters for the Amazon CloudFormation Stack Drift Report action.

## Properties

### credentialIds

Registered credentials to use with the action. One and only one credential must be specified.

Type: Array of `string`

Required: Yes

### stackIdentificationMethod

Method to use to identify stacks to be checked for drift.

Type: `string`

Valid Values:

* `all-stacks`
* `by-stack-name`
* `by-resource-tag`

Required: Yes

### stackNameComparison

Comparison to use when matching stacks by their name. Required when `stackIdentificationMethod` is `by-stack-name`.

Type: [CloudFormationStackNameComparison](/data-types/cloudformationstacknamecomparison-object.md) object

Required: Conditional

### regionNames

Regions to use with the action. Omit (or specify `null`) to include "all regions".

Type: Array of `string`

Required: No

### reportFormat

Format of the final report. Required when `targetType` is `email`.

Type: `string`

Valid Values:

* `email`
* `email-html-attachment`
* `email-csv-attachment`

Required: Conditional

### resourceTagComparison

Comparison to use when identifying stacks by resource tag. Required when `stackIdentificationMethod` is `by-resource-tag`.

Type: [ResourceTagComparison](/data-types/resourcetagcomparison-object-1.md) object.

Required: Conditional

### targetEmails

The target email addresses to send the final report.

Type: array of `string`

Required: No

### targetType

Indicates whether a report should be generated with the execution results.

Type: `string`

Valid Values:

* `none`
* `email`

Required: No

Default: `none`

## Sample JSON

```javascript
{
    "credentialIds": [
        "cred-00000001"
    ],
    "regionNames": [
        "us-east-1",
        "us-east-2"
    ],

    "stackIdentificationMethod": "all-stacks",

    "targetType": "email",
    "targetEmails": [
        "foo@example.com"
    ],
    "ReportFormat": "email"
}
```


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