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# AWS::SageMaker::ModelCard Function
<a name="aws-properties-sagemaker-modelcard-function"></a>

Function details.

## Syntax
<a name="aws-properties-sagemaker-modelcard-function-syntax"></a>

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

### JSON
<a name="aws-properties-sagemaker-modelcard-function-syntax.json"></a>

```
{
  "[Condition](#cfn-sagemaker-modelcard-function-condition)" : String,
  "[Facet](#cfn-sagemaker-modelcard-function-facet)" : String,
  "[Function](#cfn-sagemaker-modelcard-function-function)" : String
}
```

### YAML
<a name="aws-properties-sagemaker-modelcard-function-syntax.yaml"></a>

```
  [Condition](#cfn-sagemaker-modelcard-function-condition): String
  [Facet](#cfn-sagemaker-modelcard-function-facet): String
  [Function](#cfn-sagemaker-modelcard-function-function): String
```

## Properties
<a name="aws-properties-sagemaker-modelcard-function-properties"></a>

`Condition`  <a name="cfn-sagemaker-modelcard-function-condition"></a>
An optional description of any conditions of your objective function metric.  
*Required*: No  
*Type*: String  
*Maximum*: `63`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Facet`  <a name="cfn-sagemaker-modelcard-function-facet"></a>
The metric of the model's objective function. For example, *loss* or *rmse*. The following list shows examples of the values that you can specify for the metric:  
+  `ACCURACY` 
+  `AUC` 
+  `LOSS` 
+  `MAE` 
+  `RMSE` 
*Required*: No  
*Type*: String  
*Maximum*: `63`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Function`  <a name="cfn-sagemaker-modelcard-function-function"></a>
The optimization direction of the model's objective function. You must specify one of the following values:  
+  `Maximize` 
+  `Minimize` 
*Required*: No  
*Type*: [String](#aws-properties-sagemaker-modelcard-function)  
*Allowed values*: `Maximize | Minimize`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)