```release-note:new-resource
aws_sagemaker_app
```

```release-note:enhancement
resource/aws_sagemaker_domain: Make `default_resource_spec` optional for the `tensor_board_app_settings`, `jupyter_server_app_settings` and `kernel_gateway_app_settings` config blocks. 
```

```release-note:bug
resource/aws_sagemaker_domain: Wait for update to finish.
```

```release-note:bug
resource/aws_sagemaker_user_profile: Wait for update to finish.
```