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# ProvisionedThroughputObject
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描述预置吞吐量属性的对象。

## 语法
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要在 AWS Serverless Application Model (AWS SAM) 模板中声明此实体，请使用以下语法。

### YAML
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```
  [ReadCapacityUnits](#sam-simpletable-provisionedthroughputobject-readcapacityunits): Integer
  [WriteCapacityUnits](#sam-simpletable-provisionedthroughputobject-writecapacityunits): Integer
```

## Properties
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 `ReadCapacityUnits`   <a name="sam-simpletable-provisionedthroughputobject-readcapacityunits"></a>
在 DynamoDB 返回 `ThrottlingException` 之前，每秒使用的最大强一致性读取数。  
*类型*：整数  
*是否必需*：是  
*CloudFormation 兼容性*：此属性直接传递给`AWS::DynamoDB::Table``ProvisionedThroughput`数据类型的`[ReadCapacityUnits](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-table-provisionedthroughput.html#aws-properties-dynamodb-table-provisionedthroughput-properties)`属性。

 `WriteCapacityUnits`   <a name="sam-simpletable-provisionedthroughputobject-writecapacityunits"></a>
在 DynamoDB 返回 `ThrottlingException` 之前，每秒使用的最大写入数。  
*类型*：整数  
*是否必需*：是  
*CloudFormation 兼容性*：此属性直接传递给`AWS::DynamoDB::Table``ProvisionedThroughput`数据类型的`[WriteCapacityUnits](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-dynamodb-table-provisionedthroughput.html#aws-properties-dynamodb-table-provisionedthroughput-properties)`属性。

## 示例
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### ProvisionedThroughput
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预置吞吐量示例。

#### YAML
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```
Properties:
   ProvisionedThroughput:
     ReadCapacityUnits: 5
     WriteCapacityUnits: 5
```