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::EC2::FlowLog DestinationOptions
<a name="aws-properties-ec2-flowlog-destinationoptions"></a>

Describes the destination options for a flow log.

## Syntax
<a name="aws-properties-ec2-flowlog-destinationoptions-syntax"></a>

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

### JSON
<a name="aws-properties-ec2-flowlog-destinationoptions-syntax.json"></a>

```
{
  "[FileFormat](#cfn-ec2-flowlog-destinationoptions-fileformat)" : String,
  "[HiveCompatiblePartitions](#cfn-ec2-flowlog-destinationoptions-hivecompatiblepartitions)" : Boolean,
  "[PerHourPartition](#cfn-ec2-flowlog-destinationoptions-perhourpartition)" : Boolean
}
```

### YAML
<a name="aws-properties-ec2-flowlog-destinationoptions-syntax.yaml"></a>

```
  [FileFormat](#cfn-ec2-flowlog-destinationoptions-fileformat): String
  [HiveCompatiblePartitions](#cfn-ec2-flowlog-destinationoptions-hivecompatiblepartitions): Boolean
  [PerHourPartition](#cfn-ec2-flowlog-destinationoptions-perhourpartition): Boolean
```

## Properties
<a name="aws-properties-ec2-flowlog-destinationoptions-properties"></a>

`FileFormat`  <a name="cfn-ec2-flowlog-destinationoptions-fileformat"></a>
The format for the flow log. The default is `plain-text`.  
*Required*: Yes  
*Type*: String  
*Allowed values*: `plain-text | parquet`  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`HiveCompatiblePartitions`  <a name="cfn-ec2-flowlog-destinationoptions-hivecompatiblepartitions"></a>
Indicates whether to use Hive-compatible prefixes for flow logs stored in Amazon S3. The default is `false`.  
*Required*: Yes  
*Type*: Boolean  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)

`PerHourPartition`  <a name="cfn-ec2-flowlog-destinationoptions-perhourpartition"></a>
Indicates whether to partition the flow log per hour. This reduces the cost and response time for queries. The default is `false`.  
*Required*: Yes  
*Type*: Boolean  
*Update requires*: [Replacement](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)