processEvent.js

const processEvent = async(event, tables, bucket, key) => {
... // Maybe evaulte query size, etc.
... // add some other queries and tables to your ./config.json maybe?
    for (const table of tables) {
        try {
            const result = await queryDbAndSave(connection, veryBiqSqlResult, size, ts, s3key, bucket, table.output, table.dryRun);
        } catch (e) {
            console.log(`ERROR: ${e.code} ${e.sqlMessage}`);
        }

    }

return console.log({ 'Finished processing tables': `${tables.length}` });
}