# AzureStorageResource.addDataLakeFileSystem

- Module: [Aspire.Hosting.Azure.Storage](/reference/api/typescript/aspire.hosting.azure.storage.md)
- Defined on: [AzureStorageResource](/reference/api/typescript/aspire.hosting.azure.storage/azurestorageresource.md)
- Version: `13.4.0`
- Kind: `method`

Adds an Azure Data Lake Storage file system resource

## Definition

```typescript
interface AzureStorageResource {
  // ... omitted for brevity
  addDataLakeFileSystem(
      name: string,
      dataLakeFileSystemName?: string): AzureDataLakeStorageFileSystemResource;
}
```

## Signature

```typescript
addDataLakeFileSystem(
    name: string,
    dataLakeFileSystemName?: string): AzureDataLakeStorageFileSystemResource
```

## Parameters

- `name` (`string`)
- `dataLakeFileSystemName` (`string`) `optional`

## Returns

[AzureDataLakeStorageFileSystemResource](/reference/api/typescript/aspire.hosting.azure.storage/azuredatalakestoragefilesystemresource.md) `builder`

## Defined on

- [AzureStorageResource](/reference/api/typescript/aspire.hosting.azure.storage/azurestorageresource.md) -- `handle`