In order to load documents from a private Azure Blob Storage bucket, you will need to provide the details necessary to authenticate. This requires the following configuration options:

| Property            | Env Variable          | Description                               | Required  |
|---------------------|-----------------------|-------------------------------------------|-----------|
| azure.blob.client   | AZURE_BLOB_CLIENT     | The Azure Blob Storage connection string  | Yes       |

For more details on Azure Blob Storage authentication, please refer to [documentation](https://learn.microsoft.com/en-us/azure/storage/common/authorize-data-access?toc=%2Fazure%2Fstorage%2Fblobs%2Ftoc.json&bc=%2Fazure%2Fstorage%2Fblobs%2Fbreadcrumb%2Ftoc.json&tabs=blobs).