def METHOD_NAME() -> pd.DataFrame:
    query = """
        WITH
        datasets AS (
            SELECT
                id,
                name,
                createdAt,
                updatedAt
            FROM datasets
            WHERE
                namespace REGEXP "^worldbank_wdi"
                OR name REGEXP "[Ww]orld [Dd]evelopment [Ii]ndicators"
        )
        SELECT
            id,
            name,
            description,
            unit,
            shortUnit,
            display,
            createdAt,
            updatedAt,
            datasetId,
            sourceId
        FROM variables
        WHERE datasetId IN (SELECT id FROM datasets)
        ORDER BY updatedAt DESC
    """
    df_vars = pd.read_sql(query, get_connection())
    # make it smaller
    df_vars = repack_frame(df_vars)
    return cast(pd.DataFrame, df_vars.reset_index(drop=True))