Query for intraday chart alerts

  1. I am not getting day high /low using HHV(period) and LLV for intraday minutes chart. 2. How to use total buy /sell quantity in tradescript. 3. How to use opening 15 mins high low later in day through tradescript. 4. How to restrict trade in particular time period. i.e. Not to auto trade between 12 to 1pm .

As per the above query and conditions it is not possible in tradescript with resepect to time and LLV and HHV will work if you enter right parameters or values as per number of intraday candles