Pls formulate this alert

DEAR SIR ,

I WANT VOLUME ALERTS ,

FOR EG : GENERATE ALERTS IF GOLD VOLUME CROSSES 50 IN 1MIN TIME FRAME

BUY/SELL WILL BE DONE BY ME ONLY ,

THANKS

Assuming you are asking for Tradescript.

Keep periodicity minute and required trading symbol

In buy expression

Volume > 50

But in order to get one more buy alert after first buy it should be followed by sell alert.

So in sell

volume < 50

Ignore all sell alerts and act only on buy alerts.