First of all, crypto investments due to its high volatility is a risky venture Irrespective of whatever pairs you are trading.
Always have that at the back of your mind while trading.
Yes, I'm not new to trading. Getting stuck in a trade (or having to close at a really bad price) due to insufficient liquidity is a pair/instrument specific problem. I'm trying to research this in order to develop a bot. I have some rough ideas but would like some more experienced traders than myself to weigh in with some exact parameters / rules of thumb...