How to Scan more than volume stocks in PI

Algos, strategies, code
1

Is it possible to scan all stocks in NSE — volume > average volume (50)

chart type - daily

2

yes it is possible in scanner , it will check live market , 

VOLUME > AVG(VOLUME,50)
3

Now I am facing i want to select each stock…actually i want to scan from all NSE stock list

4

Hi, my question is how can select all stocks from nse?..Above mentioned code i need to choose stocks