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# AWS::IoT::TopicRule BatchConfig
<a name="aws-properties-iot-topicrule-batchconfig"></a>

<a name="aws-properties-iot-topicrule-batchconfig-description"></a>The `BatchConfig` property type specifies Property description not available. for an [AWS::IoT::TopicRule](aws-resource-iot-topicrule.md).

## Syntax
<a name="aws-properties-iot-topicrule-batchconfig-syntax"></a>

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

### JSON
<a name="aws-properties-iot-topicrule-batchconfig-syntax.json"></a>

```
{
  "[BatchAcrossTopics](#cfn-iot-topicrule-batchconfig-batchacrosstopics)" : {{Boolean}},
  "[MaxBatchOpenMs](#cfn-iot-topicrule-batchconfig-maxbatchopenms)" : {{Integer}},
  "[MaxBatchSize](#cfn-iot-topicrule-batchconfig-maxbatchsize)" : {{Integer}},
  "[MaxBatchSizeBytes](#cfn-iot-topicrule-batchconfig-maxbatchsizebytes)" : {{Integer}}
}
```

### YAML
<a name="aws-properties-iot-topicrule-batchconfig-syntax.yaml"></a>

```
  [BatchAcrossTopics](#cfn-iot-topicrule-batchconfig-batchacrosstopics): {{Boolean}}
  [MaxBatchOpenMs](#cfn-iot-topicrule-batchconfig-maxbatchopenms): {{Integer}}
  [MaxBatchSize](#cfn-iot-topicrule-batchconfig-maxbatchsize): {{Integer}}
  [MaxBatchSizeBytes](#cfn-iot-topicrule-batchconfig-maxbatchsizebytes): {{Integer}}
```

## Properties
<a name="aws-properties-iot-topicrule-batchconfig-properties"></a>

`BatchAcrossTopics`  <a name="cfn-iot-topicrule-batchconfig-batchacrosstopics"></a>
Property description not available.  
*Required*: No  
*Type*: Boolean  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`MaxBatchOpenMs`  <a name="cfn-iot-topicrule-batchconfig-maxbatchopenms"></a>
Property description not available.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`MaxBatchSize`  <a name="cfn-iot-topicrule-batchconfig-maxbatchsize"></a>
Property description not available.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`MaxBatchSizeBytes`  <a name="cfn-iot-topicrule-batchconfig-maxbatchsizebytes"></a>
Property description not available.  
*Required*: No  
*Type*: Integer  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)