I have a question for those in the field - is there a good tool to fingerprint the level of algorithmic trading going on in a particular market? I trade in a lo

I have a question for those in the field - is there a good tool to fingerprint the level of algorithmic trading going on in a particular market? I trade in a lot of very obscure and illiquid stocks and in some I can spot obvious bot trading, but in others I see none.