# AspireValueAttribute Properties

- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Type: [AspireValueAttribute](/reference/api/csharp/aspire.hosting/aspirevalueattribute.md)
- Kind: `Properties`
- Members: `2`

Marks an immutable static field or property as an ATS-exported value.

## CatalogName

- Name: `CatalogName`
- Modifiers: `get`
- Returns: `string`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/Ats/AspireValueAttribute.cs#L34)

Gets the root name of the generated value catalog.

```csharp
public string CatalogName { get; }
```

## Name

- Name: `Name`
- Modifiers: `nullable` `get; set`
- Returns: `string?`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/Ats/AspireValueAttribute.cs)

Gets or sets an optional override for the exported value name.

```csharp
public string? Name { get; set; }
```