def METHOD_NAME(self, source, path: str):
    """Export the produced allocation to CSV."""
    utils.deserialize_and_save_csv(
        path,
        source,
        {
            "anon_id": True,
            "name": True,
            "email": True,
            "level": True,
            "allocations": {"__all__": {"proposal": {"id", "url", "title", "challenge_id"}}},
        },
        "pa_allocation",
    )