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::Bedrock::FlowVersion FlowCondition
<a name="aws-properties-bedrock-flowversion-flowcondition"></a>

Defines a condition in the condition node.

## Syntax
<a name="aws-properties-bedrock-flowversion-flowcondition-syntax"></a>

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

### JSON
<a name="aws-properties-bedrock-flowversion-flowcondition-syntax.json"></a>

```
{
  "[Expression](#cfn-bedrock-flowversion-flowcondition-expression)" : String,
  "[Name](#cfn-bedrock-flowversion-flowcondition-name)" : String
}
```

### YAML
<a name="aws-properties-bedrock-flowversion-flowcondition-syntax.yaml"></a>

```
  [Expression](#cfn-bedrock-flowversion-flowcondition-expression): String
  [Name](#cfn-bedrock-flowversion-flowcondition-name): String
```

## Properties
<a name="aws-properties-bedrock-flowversion-flowcondition-properties"></a>

`Expression`  <a name="cfn-bedrock-flowversion-flowcondition-expression"></a>
Defines the condition. You must refer to at least one of the inputs in the condition. For more information, expand the Condition node section in [Node types in prompt flows](https://docs.aws.amazon.com/bedrock/latest/userguide/flows-how-it-works.html#flows-nodes).  
*Required*: No  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `64`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Name`  <a name="cfn-bedrock-flowversion-flowcondition-name"></a>
A name for the condition that you can reference.  
*Required*: Yes  
*Type*: String  
*Pattern*: `^[a-zA-Z]([_]?[0-9a-zA-Z]){1,50}$`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)