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::Kendra::Index ValueImportanceItem
<a name="aws-properties-kendra-index-valueimportanceitem"></a>

Specifies a key-value pair of the search boost value for a document when the key is part of the metadata of a document.

## Syntax
<a name="aws-properties-kendra-index-valueimportanceitem-syntax"></a>

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

### JSON
<a name="aws-properties-kendra-index-valueimportanceitem-syntax.json"></a>

```
{
  "[Key](#cfn-kendra-index-valueimportanceitem-key)" : String,
  "[Value](#cfn-kendra-index-valueimportanceitem-value)" : Integer
}
```

### YAML
<a name="aws-properties-kendra-index-valueimportanceitem-syntax.yaml"></a>

```
  [Key](#cfn-kendra-index-valueimportanceitem-key): String
  [Value](#cfn-kendra-index-valueimportanceitem-value): Integer
```

## Properties
<a name="aws-properties-kendra-index-valueimportanceitem-properties"></a>

`Key`  <a name="cfn-kendra-index-valueimportanceitem-key"></a>
The document metadata value used for the search boost.  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `50`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Value`  <a name="cfn-kendra-index-valueimportanceitem-value"></a>
The boost value for a document when the key is part of the metadata of a document.  
*Required*: No  
*Type*: Integer  
*Minimum*: `1`  
*Maximum*: `10`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)