Use to see whether a trade is crowded. For a tokenized stock, ETF or commodity (TSLA, NVDA, SPY, QQQ, AMZN, gold XAUUSD, oil WTIUSD, ...) returns perpetual futures open interest long/short per venue (GMX v2, gTrade), funding, 1h/24h change and a CROWDED_LONG/SHORT flag, next to the spot DEX flow.