This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::IoTFleetWise::Campaign TimeBasedCollectionScheme
<a name="aws-properties-iotfleetwise-campaign-timebasedcollectionscheme"></a>

Information about a collection scheme that uses a time period to decide how often to collect data.

## Syntax
<a name="aws-properties-iotfleetwise-campaign-timebasedcollectionscheme-syntax"></a>

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

### JSON
<a name="aws-properties-iotfleetwise-campaign-timebasedcollectionscheme-syntax.json"></a>

```
{
  "[PeriodMs](#cfn-iotfleetwise-campaign-timebasedcollectionscheme-periodms)" : Number
}
```

### YAML
<a name="aws-properties-iotfleetwise-campaign-timebasedcollectionscheme-syntax.yaml"></a>

```
  [PeriodMs](#cfn-iotfleetwise-campaign-timebasedcollectionscheme-periodms): Number
```

## Properties
<a name="aws-properties-iotfleetwise-campaign-timebasedcollectionscheme-properties"></a>

`PeriodMs`  <a name="cfn-iotfleetwise-campaign-timebasedcollectionscheme-periodms"></a>
The time period (in milliseconds) to decide how often to collect data. For example, if the time period is `60000`, the Edge Agent software collects data once every minute.  
*Required*: Yes  
*Type*: Number  
*Minimum*: `10000`  
*Maximum*: `86400000`  
*Update requires*: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)