Data

[Gd iPas]

There are many free API sources and libraries available to fetch stock prices in real time.

https://indianapi.in/indian-stock-market

A library like NumPy also works.

These also helps in analyzing the price action with PE , PB and other funadamental ratios as indicators.

Since Data is the lifeblood of a tool like Stockalyze , exploring more free reliable and sustainable sources is imperative .