Buy - Signal line is below(uptrend)/above(downtrend) MACD
Sell - Signal line is below(uptrend)/above(downtrend) MACD
Parameters available:
Short Period - the number of periods used for the period of the short-term moving average in the MACD calculation
Long Period - the number of periods used for the period of the long-term moving average in the MACD calculation
Signal Period - the number of periods used for EMA calculation of MACD which constitutes the signal line
Signal Line - signal line is below/above MACD
Rule Type - please refer to 140 for details
Data Type - please refer to 141 for details