@sahil said in Design Document of Backtrader And Extending it for multiple marketplaces (India):

Is there any design document or data flow diagram available for backtrader?

No.

@sahil said in Design Document of Backtrader And Extending it for multiple marketplaces (India):

Can it be used(extended) for creating an live engine(trading for India marketplace)

You need to create your own Broker and data feeds. Some people have done it.

@sahil said in Design Document of Backtrader And Extending it for multiple marketplaces (India):

Also, is it possible to use it for trading strategies involving multiple assets

Yes. It's built-in.

@sahil said in Design Document of Backtrader And Extending it for multiple marketplaces (India):

ML algorithms?

That's up to you, not to backtrader. See https://github.com/Kismuz/btgym