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Paid users: Optional, max 1,000,000." }, "mode": { "title": "What to collect", "enum": [ "arbitrage", "prices", "tickers" ], "type": "string", "description": "Spreads returns one row per coin with the best place to buy and the best place to sell. Price comparison returns one row per coin with the price on every exchange. All tickers returns one row per exchange and trading pair.", "default": "arbitrage" }, "exchanges": { "title": "Exchanges", "type": "array", "description": "Exchanges to compare. Leave empty for the 12 defaults: binance, coinbase, kraken, bitstamp, okx, kucoin, gate, mexc, bitget, htx, bitfinex, cryptocom. Bybit can be added by name but often refuses cloud connections.", "items": { "type": "string" } }, "coins": { "title": "Coins", "type": "array", "description": "Coin symbols to compare, for example BTC, ETH, SOL. Leave empty to scan every coin listed on at least two exchanges.", "items": { "type": "string" } }, "quotes": { "title": "Quote currencies", "type": "array", "description": "Currencies the coins are priced in, for example USDT, USDC, USD, EUR. Pairs are compared only within the same group.", "items": { "type": "string" } }, "treatStablecoinsAsUsd": { "title": "Treat stablecoins as US dollars", "type": "boolean", "description": "Compare USDT, USDC, USD, FDUSD and BUSD pairs as one group. Turn it off to compare only identical quote currencies.", "default": true }, "minNetSpreadPct": { "title": "Minimum net spread (%)", "type": "number", "description": "Only show spreads that stay above this level after taker fees on both exchanges.", "default": 0 }, "maxSpreadPct": { "title": "Maximum gross spread (%)", "minimum": 0, "type": "number", "description": "Hide spreads above this level. Very large spreads are usually stale quotes, delisted coins or different assets.", "default": 30 }, "minVolumeUsd": { "title": "Minimum 24 hour volume (USD)", "minimum": 0, "type": "number", "description": "Skip exchanges where the pair traded less than this in the last 24 hours. Low volume pairs often have quotes you cannot really trade.", "default": 100000 }, "minTradeSizeUsd": { "title": "Minimum size at top of book (USD)", "minimum": 0, "type": "number", "description": "Skip spreads where the order size shown at the best bid or ask is smaller than this. Exchanges that do not publish sizes are not filtered.", "default": 100 }, "sortBy": { "title": "Sort spreads by", "enum": [ "netSpread", "profit" ], "type": "string", "description": "Net spread sorts by percentage after fees. 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