binance — BTCUSDT (spot)
binance_futures — 龙虾USDT (USDT-M perp)
huobi — 龙虾-USDT-SWAP (perp) / 龙虾-USDT (spot)
huobi_spot — 龙虾-USDT
gate — 龙虾_USDT
mexc — 龙虾_USDT
okex — 龙虾-USDT-SWAP (perp)
okex_spot — 龙虾-USDT (spot)
bybit — 龙虾USDT
kraken — PF_龙虾USD
hyper — 龙虾 (base ccy only)
kucoin — 龙虾-USDT
kucoin_futures — 龙虾USDTM (perp; size in base ccy)
coinbase — 龙虾-PERP-INTX