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::IoTFleetWise::ModelManifest
<a name="aws-resource-iotfleetwise-modelmanifest"></a>

**Important**  
AWS IoT FleetWise will no longer be open to new customers starting April 30, 2026. If you would like to use AWS IoT FleetWise, sign up prior to that date. Existing customers can continue to use the service as normal. For more information, see [AWS IoT FleetWise availability change](https://docs.aws.amazon.com/iot-fleetwise/latest/developerguide/iotfleetwise-availability-change.html).

 Creates a vehicle model (model manifest) that specifies signals (attributes, branches, sensors, and actuators). 

For more information, see [Vehicle models](https://docs.aws.amazon.com/iot-fleetwise/latest/developerguide/vehicle-models.html) in the *AWS IoT FleetWise Developer Guide*.

## Syntax
<a name="aws-resource-iotfleetwise-modelmanifest-syntax"></a>

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

### JSON
<a name="aws-resource-iotfleetwise-modelmanifest-syntax.json"></a>

```
{
  "Type" : "AWS::IoTFleetWise::ModelManifest",
  "Properties" : {
      "[Description](#cfn-iotfleetwise-modelmanifest-description)" : String,
      "[Name](#cfn-iotfleetwise-modelmanifest-name)" : String,
      "[Nodes](#cfn-iotfleetwise-modelmanifest-nodes)" : [ String, ... ],
      "[SignalCatalogArn](#cfn-iotfleetwise-modelmanifest-signalcatalogarn)" : String,
      "[Status](#cfn-iotfleetwise-modelmanifest-status)" : String,
      "[Tags](#cfn-iotfleetwise-modelmanifest-tags)" : [ Tag, ... ]
    }
}
```

### YAML
<a name="aws-resource-iotfleetwise-modelmanifest-syntax.yaml"></a>

```
Type: AWS::IoTFleetWise::ModelManifest
Properties:
  [Description](#cfn-iotfleetwise-modelmanifest-description): String
  [Name](#cfn-iotfleetwise-modelmanifest-name): String
  [Nodes](#cfn-iotfleetwise-modelmanifest-nodes): 
    - String
  [SignalCatalogArn](#cfn-iotfleetwise-modelmanifest-signalcatalogarn): String
  [Status](#cfn-iotfleetwise-modelmanifest-status): String
  [Tags](#cfn-iotfleetwise-modelmanifest-tags): 
    - Tag
```

## Properties
<a name="aws-resource-iotfleetwise-modelmanifest-properties"></a>

`Description`  <a name="cfn-iotfleetwise-modelmanifest-description"></a>
 A brief description of the vehicle model.  
*Required*: No  
*Type*: String  
*Pattern*: `^[^\u0000-\u001F\u007F]+$`  
*Minimum*: `1`  
*Maximum*: `2048`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-iotfleetwise-modelmanifest-name"></a>
The name of the vehicle model.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[a-zA-Z\d\-_:]+$`  
*Minimum*: `1`  
*Maximum*: `100`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`Nodes`  <a name="cfn-iotfleetwise-modelmanifest-nodes"></a>
 A list of nodes, which are a general abstraction of signals.   
*Required*: No  
*Type*: Array of String  
*Minimum*: `1`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`SignalCatalogArn`  <a name="cfn-iotfleetwise-modelmanifest-signalcatalogarn"></a>
The Amazon Resource Name (ARN) of the signal catalog associated with the vehicle model.  
*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)

`Status`  <a name="cfn-iotfleetwise-modelmanifest-status"></a>
 The state of the vehicle model. If the status is `ACTIVE`, the vehicle model can't be edited. If the status is `DRAFT`, you can edit the vehicle model.  
*Required*: No  
*Type*: String  
*Allowed values*: `ACTIVE | DRAFT`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Tags`  <a name="cfn-iotfleetwise-modelmanifest-tags"></a>
 Metadata that can be used to manage the vehicle model.  
*Required*: No  
*Type*: Array of [Tag](aws-properties-iotfleetwise-modelmanifest-tag.md)  
*Minimum*: `0`  
*Maximum*: `50`  
*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-iotfleetwise-modelmanifest-return-values"></a>

### Ref
<a name="aws-resource-iotfleetwise-modelmanifest-return-values-ref"></a>

When you pass the logical ID of this resource to the intrinsic `Ref` function, `Ref` returns the Name.

For more information about using the `Ref` function, see [https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-ref.html](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-ref.html).

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

The `Fn::GetAtt` intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the `Fn::GetAtt` intrinsic function, see [https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-getatt.html](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-getatt.html).

#### 
<a name="aws-resource-iotfleetwise-modelmanifest-return-values-fn--getatt-fn--getatt"></a>

`Arn`  <a name="Arn-fn::getatt"></a>
The Amazon Resource Name (ARN) of the vehicle model.

`CreationTime`  <a name="CreationTime-fn::getatt"></a>
The time the vehicle model was created, in seconds since epoch (January 1, 1970 at midnight UTC time).

`LastModificationTime`  <a name="LastModificationTime-fn::getatt"></a>
The time the vehicle model was last updated, in seconds since epoch (January 1, 1970 at midnight UTC time).

# AWS::IoTFleetWise::ModelManifest Tag
<a name="aws-properties-iotfleetwise-modelmanifest-tag"></a>

A set of key/value pairs that are used to manage the resource.

## Syntax
<a name="aws-properties-iotfleetwise-modelmanifest-tag-syntax"></a>

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

### JSON
<a name="aws-properties-iotfleetwise-modelmanifest-tag-syntax.json"></a>

```
{
  "[Key](#cfn-iotfleetwise-modelmanifest-tag-key)" : String,
  "[Value](#cfn-iotfleetwise-modelmanifest-tag-value)" : String
}
```

### YAML
<a name="aws-properties-iotfleetwise-modelmanifest-tag-syntax.yaml"></a>

```
  [Key](#cfn-iotfleetwise-modelmanifest-tag-key): String
  [Value](#cfn-iotfleetwise-modelmanifest-tag-value): String
```

## Properties
<a name="aws-properties-iotfleetwise-modelmanifest-tag-properties"></a>

`Key`  <a name="cfn-iotfleetwise-modelmanifest-tag-key"></a>
The tag's key.  
*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-iotfleetwise-modelmanifest-tag-value"></a>
The tag's value.  
*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)