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::Scheduler::Schedule EventBridgeParameters
<a name="aws-properties-scheduler-schedule-eventbridgeparameters"></a>

The templated target type for the EventBridge [https://docs.amazonaws.cn/eventbridge/latest/APIReference/API_PutEvents.html](https://docs.amazonaws.cn/eventbridge/latest/APIReference/API_PutEvents.html) API operation.

## Syntax
<a name="aws-properties-scheduler-schedule-eventbridgeparameters-syntax"></a>

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

### JSON
<a name="aws-properties-scheduler-schedule-eventbridgeparameters-syntax.json"></a>

```
{
  "[DetailType](#cfn-scheduler-schedule-eventbridgeparameters-detailtype)" : {{String}},
  "[Source](#cfn-scheduler-schedule-eventbridgeparameters-source)" : {{String}}
}
```

### YAML
<a name="aws-properties-scheduler-schedule-eventbridgeparameters-syntax.yaml"></a>

```
  [DetailType](#cfn-scheduler-schedule-eventbridgeparameters-detailtype): {{String}}
  [Source](#cfn-scheduler-schedule-eventbridgeparameters-source): {{String}}
```

## Properties
<a name="aws-properties-scheduler-schedule-eventbridgeparameters-properties"></a>

`DetailType`  <a name="cfn-scheduler-schedule-eventbridgeparameters-detailtype"></a>
A free-form string, with a maximum of 128 characters, used to decide what fields to expect in the event detail.  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `128`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Source`  <a name="cfn-scheduler-schedule-eventbridgeparameters-source"></a>
The source of the event.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^(?=[/\.\-_A-Za-z0-9]+)((?!aws\.).*)|(\$(\.[\w_-]+(\[(\d+|\*)\])*)*)$`  
*Minimum*: `1`  
*Maximum*: `256`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)