Demonstrates how the pine language use multiple timeframe
/*backtest start: 2021-05-04 00:00:00 end: 2022-05-03 23:59:00 period: 1d basePeriod: 1h exchanges: [{"eid":"Bitfinex","currency":"BTC_USD"}] */ strategy("multiple timeframe trading") expr = ta.ema(close, 5)
