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::AppFlow::Flow MetadataCatalogConfig
<a name="aws-properties-appflow-flow-metadatacatalogconfig"></a>

Specifies the configuration that Amazon AppFlow uses when it catalogs your data. When Amazon AppFlow catalogs your data, it stores metadata in a data catalog.

## Syntax
<a name="aws-properties-appflow-flow-metadatacatalogconfig-syntax"></a>

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

### JSON
<a name="aws-properties-appflow-flow-metadatacatalogconfig-syntax.json"></a>

```
{
  "[GlueDataCatalog](#cfn-appflow-flow-metadatacatalogconfig-gluedatacatalog)" : GlueDataCatalog
}
```

### YAML
<a name="aws-properties-appflow-flow-metadatacatalogconfig-syntax.yaml"></a>

```
  [GlueDataCatalog](#cfn-appflow-flow-metadatacatalogconfig-gluedatacatalog): 
    GlueDataCatalog
```

## Properties
<a name="aws-properties-appflow-flow-metadatacatalogconfig-properties"></a>

`GlueDataCatalog`  <a name="cfn-appflow-flow-metadatacatalogconfig-gluedatacatalog"></a>
Specifies the configuration that Amazon AppFlow uses when it catalogs your data with the Amazon Glue Data Catalog.  
*Required*: No  
*Type*: [GlueDataCatalog](aws-properties-appflow-flow-gluedatacatalog.md)  
*Update requires*: [No interruption](https://docs.amazonaws.cn/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)