15 candles strategry

I want alert for below mention condition

BUY =IF CMP > LAST 15 CANDLES HIGH THEN, TRAILING STOP LOSS WOULD BE EVERY NEW CANDLE LOW AND STOP LOSS WOULD BE LAST 15 CANDLES LOW

SELL =IF CMP < LAST 15 CANDLES LOW THEN, TRAILING STOP LOSS WOULD BE EVERY NEW CANDLE HIGH AND STOP LOSS WOULD BE LAST 15 CANDLES HIGH

Time frame 1 min or any time frame

you cannot make a alert in zerodha pi with a candle requirements. you have to use alternate means to make your strategy.