def METHOD_NAME() -> Dict[str, Any]:
    """Load datasets."""
    with st.spinner("Retrieving chart config schema..."):
        try:
            schema = get_schema_chart_config()
        except OperationalError as e:
            raise OperationalError(
                f"Could not retrieve the schema. Try reloading the page. If the error persists, please report an issue. Error: {e.__traceback__}"
            )
        else:
            return schema