public java.util.List<NotebookInstanceLifecycleHook> getOnStart() {
        return onStart;
    }
<p>
The shell script that runs every time you start a notebook instance, including when you create the notebook
instance.
</p>

@return The shell script that runs every time you start a notebook instance, including when you create the
        notebook instance.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/DescribeNotebookInstanceLifecycleConfigResult.java