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::IoTEvents::AlarmModel Firehose
<a name="aws-properties-iotevents-alarmmodel-firehose"></a>

Sends information about the detector model instance and the event that triggered the action to an Amazon Kinesis Data Firehose delivery stream.

## Syntax
<a name="aws-properties-iotevents-alarmmodel-firehose-syntax"></a>

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

### JSON
<a name="aws-properties-iotevents-alarmmodel-firehose-syntax.json"></a>

```
{
  "[DeliveryStreamName](#cfn-iotevents-alarmmodel-firehose-deliverystreamname)" : String,
  "[Payload](#cfn-iotevents-alarmmodel-firehose-payload)" : Payload,
  "[Separator](#cfn-iotevents-alarmmodel-firehose-separator)" : String
}
```

### YAML
<a name="aws-properties-iotevents-alarmmodel-firehose-syntax.yaml"></a>

```
  [DeliveryStreamName](#cfn-iotevents-alarmmodel-firehose-deliverystreamname): String
  [Payload](#cfn-iotevents-alarmmodel-firehose-payload): 
    Payload
  [Separator](#cfn-iotevents-alarmmodel-firehose-separator): String
```

## Properties
<a name="aws-properties-iotevents-alarmmodel-firehose-properties"></a>

`DeliveryStreamName`  <a name="cfn-iotevents-alarmmodel-firehose-deliverystreamname"></a>
The name of the Kinesis Data Firehose delivery stream where the data is written.  
*Required*: Yes  
*Type*: String  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Payload`  <a name="cfn-iotevents-alarmmodel-firehose-payload"></a>
You can configure the action payload when you send a message to an Amazon Data Firehose delivery stream.  
*Required*: No  
*Type*: [Payload](aws-properties-iotevents-alarmmodel-payload.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Separator`  <a name="cfn-iotevents-alarmmodel-firehose-separator"></a>
A character separator that is used to separate records written to the Kinesis Data Firehose delivery stream. Valid values are: '\$1n' (newline), '\$1t' (tab), '\$1r\$1n' (Windows newline), ',' (comma).  
*Required*: No  
*Type*: String  
*Pattern*: `([\n\t])|(\r\n)|(,)`  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)