is there a possibility or programming code for signals to chose any market ?
No because no two Markets are identical re price action.
his is for the people who do not have so much money :p
Best to always use the minimum position size which is allowed by your broker for each market.
Above is after extensive Forward Testing on a Demo / Paper Trading Account with virtual money. If you don’t make good money every week for at least 1 month, preferably longer, then don’t trade on Real Live Account with the strategy that you have been Forward Testing.