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::Pipes::Pipe PipeTargetEventBridgeEventBusParameters
<a name="aws-properties-pipes-pipe-pipetargeteventbridgeeventbusparameters"></a>

The parameters for using an EventBridge event bus as a target.

## Syntax
<a name="aws-properties-pipes-pipe-pipetargeteventbridgeeventbusparameters-syntax"></a>

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

### JSON
<a name="aws-properties-pipes-pipe-pipetargeteventbridgeeventbusparameters-syntax.json"></a>

```
{
  "[DetailType](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-detailtype)" : {{String}},
  "[EndpointId](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-endpointid)" : {{String}},
  "[Resources](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-resources)" : {{[ String, ... ]}},
  "[Source](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-source)" : {{String}},
  "[Time](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-time)" : {{String}}
}
```

### YAML
<a name="aws-properties-pipes-pipe-pipetargeteventbridgeeventbusparameters-syntax.yaml"></a>

```
  [DetailType](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-detailtype): {{String}}
  [EndpointId](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-endpointid): {{String}}
  [Resources](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-resources): {{
    - String}}
  [Source](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-source): {{String}}
  [Time](#cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-time): {{String}}
```

## Properties
<a name="aws-properties-pipes-pipe-pipetargeteventbridgeeventbusparameters-properties"></a>

`DetailType`  <a name="cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-detailtype"></a>
A free-form string, with a maximum of 128 characters, used to decide what fields to expect in the event detail.  
*Required*: No  
*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)

`EndpointId`  <a name="cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-endpointid"></a>
The URL subdomain of the endpoint. For example, if the URL for Endpoint is https://abcde.veo.endpoints.event.amazonaws.com, then the EndpointId is `abcde.veo`.  
*Required*: No  
*Type*: String  
*Pattern*: `^[A-Za-z0-9\-]+[\.][A-Za-z0-9\-]+$`  
*Minimum*: `1`  
*Maximum*: `50`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Resources`  <a name="cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-resources"></a>
Amazon resources, identified by Amazon Resource Name (ARN), which the event primarily concerns. Any number, including zero, may be present.  
*Required*: No  
*Type*: Array of String  
*Minimum*: `1 | 0`  
*Maximum*: `1600 | 10`  
*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-pipes-pipe-pipetargeteventbridgeeventbusparameters-source"></a>
The source of the event.  
*Required*: No  
*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)

`Time`  <a name="cfn-pipes-pipe-pipetargeteventbridgeeventbusparameters-time"></a>
The time stamp of the event, per [RFC3339](https://www.rfc-editor.org/rfc/rfc3339.txt). If no time stamp is provided, the time stamp of the [PutEvents](https://docs.amazonaws.cn/eventbridge/latest/APIReference/API_PutEvents.html) call is used.  
*Required*: No  
*Type*: String  
*Pattern*: `^\$(\.[\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)