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::ApplicationSignals::ServiceLevelObjective CompositeSliComponent
<a name="aws-properties-applicationsignals-servicelevelobjective-compositeslicomponent"></a>

Identifies a single operation to include in a composite SLI for a service-level SLO. Used as an element of the `Components` list in `CompositeSliConfig`.

## Syntax
<a name="aws-properties-applicationsignals-servicelevelobjective-compositeslicomponent-syntax"></a>

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

### JSON
<a name="aws-properties-applicationsignals-servicelevelobjective-compositeslicomponent-syntax.json"></a>

```
{
  "[OperationName](#cfn-applicationsignals-servicelevelobjective-compositeslicomponent-operationname)" : {{String}}
}
```

### YAML
<a name="aws-properties-applicationsignals-servicelevelobjective-compositeslicomponent-syntax.yaml"></a>

```
  [OperationName](#cfn-applicationsignals-servicelevelobjective-compositeslicomponent-operationname): {{String}}
```

## Properties
<a name="aws-properties-applicationsignals-servicelevelobjective-compositeslicomponent-properties"></a>

`OperationName`  <a name="cfn-applicationsignals-servicelevelobjective-compositeslicomponent-operationname"></a>
The name of the operation to include in the composite SLI.  
*Required*: Yes  
*Type*: String  
*Minimum*: `1`  
*Maximum*: `255`  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)