// Select a Publisher from the available ones
let mut site = Twelvedata::new(TOKEN.to_string());

// configure to retrieve Daily, Weekly or Intraday series, check the available methods for each publisher
// output_size is mandatory for Twelvedata - and supports values in the range from 1 to 5000 , default is 30.
// multiple requests can be added
site.weekly_series("GOOGL", 40);
site.intraday_series("MSFT", 40, Interval::Hour2)?;

// create the MarketClient
let mut client = MarketClient::new(site);

// creates the query URL & download the raw data
client = client.create_endpoint()?.get_data()?;
// transform into MarketSeries, that can be used for further processing
let data = client.transform_data();

// prints the data
data.iter().for_each(|output| match output {
    Ok(data) => println!("{}\n\n", data),
    Err(err) => println!("{}", err),
});

// the client can be reused for additional series
client.site.daily_series("GOOGL", 300);

// the consuming the client pattern, the client can't be reused for configuring new series
let data2 = client.create_endpoint()?.get_data()?.transform_data();

// the data can be enhanced with the calculation of a number of  market indicators
let enhanced_data: Vec<EnhancedMarketSeries> = data2
    .into_iter()
    .filter_map(|series| series.ok())
    .map(|series| {
        series
            .enhance_data()
            .with_sma(10)
            .with_ema(20)
            .with_rsi(14)
            .with_macd(12, 26, 9)
            .calculate()
    })
    .collect();

enhanced_data
    .into_iter()
    .for_each(|enhanced_series| println!("{}", enhanced_series));