{
 "what": "An ordinary second from the same six hours, drawn at random from the seconds with a median number of trades. The issue works on a busy second because a busy second can be followed; this one is here so the busy one can be compared with a dull one.",
 "chosen": "random among the seconds of the scanned window whose trade count is within two of the median, with at least four venues live; the frozen second of the issue is the highest-scoring one",
 "time": "ms is milliseconds after 2026-09-16 07:44:27 UTC, as received by us, not as stamped by the venue",
 "venues": {
  "binance": {
   "pair": "BTC/USDT",
   "unit": "USDT"
  },
  "bybit": {
   "pair": "BTC/USDT",
   "unit": "USDT"
  },
  "coinbase": {
   "pair": "BTC/USD",
   "unit": "USD"
  },
  "gate": {
   "pair": "BTC/USDT",
   "unit": "USDT"
  },
  "okx": {
   "pair": "BTC/USDT",
   "unit": "USDT"
  }
 },
 "opening": {
  "okx": {
   "bid": 75801.5,
   "ask": 75801.6,
   "age_ms": 185
  },
  "bybit": {
   "bid": 75789.1,
   "ask": 75789.2,
   "age_ms": 349
  },
  "coinbase": {
   "bid": 75718.66,
   "ask": 75718.67,
   "age_ms": 73
  },
  "gate": {
   "bid": 75791.6,
   "ask": 75791.7,
   "age_ms": 384
  },
  "binance": {
   "bid": 75796.21,
   "ask": 75796.22,
   "age_ms": 136
  }
 },
 "closing": {
  "okx": {
   "bid": 75801.5,
   "ask": 75801.6
  },
  "bybit": {
   "bid": 75789.1,
   "ask": 75789.2
  },
  "coinbase": {
   "bid": 75718.66,
   "ask": 75718.67
  },
  "gate": {
   "bid": 75791.6,
   "ask": 75791.7
  },
  "binance": {
   "bid": 75796.21,
   "ask": 75796.22
  }
 },
 "counts": {
  "events": 26,
  "quotes": 15,
  "trades": 11,
  "notional_usd": 14485.47
 },
 "events": [
  {
   "ms": 15,
   "t": "quote",
   "venue": "okx",
   "bid": 75801.5,
   "ask": 75801.6,
   "bid_sz": 0.22868951,
   "ask_sz": 3.13397839
  },
  {
   "ms": 65,
   "t": "trade",
   "venue": "coinbase",
   "px": 75718.66,
   "qty": 5e-08
  },
  {
   "ms": 66,
   "t": "trade",
   "venue": "bybit",
   "px": 75789.2,
   "qty": 0.000435
  },
  {
   "ms": 69,
   "t": "quote",
   "venue": "binance",
   "bid": 75796.21,
   "ask": 75796.22
  },
  {
   "ms": 69,
   "t": "trade",
   "venue": "binance",
   "px": 75796.22,
   "qty": 0.00014
  },
  {
   "ms": 72,
   "t": "quote",
   "venue": "bybit",
   "bid": 75789.1,
   "ask": 75789.2,
   "bid_sz": 0.314298,
   "ask_sz": 0.807013
  },
  {
   "ms": 215,
   "t": "quote",
   "venue": "okx",
   "bid": 75801.5,
   "ask": 75801.6,
   "bid_sz": 0.23018951,
   "ask_sz": 3.13364859
  },
  {
   "ms": 243,
   "t": "trade",
   "venue": "gate",
   "px": 75791.6,
   "qty": 0.000131
  },
  {
   "ms": 246,
   "t": "quote",
   "venue": "gate",
   "bid": 75791.6,
   "ask": 75791.7,
   "bid_sz": 0.270891,
   "ask_sz": 0.163131
  },
  {
   "ms": 286,
   "t": "quote",
   "venue": "binance",
   "bid": 75796.21,
   "ask": 75796.22
  },
  {
   "ms": 286,
   "t": "trade",
   "venue": "binance",
   "px": 75796.22,
   "qty": 0.01501
  },
  {
   "ms": 416,
   "t": "quote",
   "venue": "okx",
   "bid": 75801.5,
   "ask": 75801.6,
   "bid_sz": 0.23018951,
   "ask_sz": 3.13364859
  },
  {
   "ms": 422,
   "t": "quote",
   "venue": "bybit",
   "bid": 75789.1,
   "ask": 75789.2,
   "bid_sz": 0.314298,
   "ask_sz": 0.807501
  },
  {
   "ms": 536,
   "t": "quote",
   "venue": "coinbase",
   "bid": 75718.66,
   "ask": 75718.67,
   "bid_sz": 0.10842548,
   "ask_sz": 0.03292945
  },
  {
   "ms": 536,
   "t": "trade",
   "venue": "coinbase",
   "px": 75718.66,
   "qty": 9e-08
  },
  {
   "ms": 668,
   "t": "trade",
   "venue": "bybit",
   "px": 75789.2,
   "qty": 0.023335
  },
  {
   "ms": 672,
   "t": "quote",
   "venue": "bybit",
   "bid": 75789.1,
   "ask": 75789.2,
   "bid_sz": 0.314298,
   "ask_sz": 0.784166
  },
  {
   "ms": 687,
   "t": "quote",
   "venue": "binance",
   "bid": 75796.21,
   "ask": 75796.22
  },
  {
   "ms": 723,
   "t": "trade",
   "venue": "okx",
   "px": 75801.6,
   "qty": 0.10797413
  },
  {
   "ms": 774,
   "t": "trade",
   "venue": "binance",
   "px": 75796.22,
   "qty": 8e-05
  },
  {
   "ms": 816,
   "t": "quote",
   "venue": "okx",
   "bid": 75801.5,
   "ask": 75801.6,
   "bid_sz": 0.23018951,
   "ask_sz": 1.12567446
  },
  {
   "ms": 842,
   "t": "trade",
   "venue": "binance",
   "px": 75796.21,
   "qty": 0.022
  },
  {
   "ms": 842,
   "t": "trade",
   "venue": "binance",
   "px": 75796.21,
   "qty": 0.022
  },
  {
   "ms": 976,
   "t": "quote",
   "venue": "gate",
   "bid": 75791.6,
   "ask": 75791.7,
   "bid_sz": 0.270891,
   "ask_sz": 0.195128
  },
  {
   "ms": 982,
   "t": "quote",
   "venue": "binance",
   "bid": 75796.21,
   "ask": 75796.22
  },
  {
   "ms": 991,
   "t": "quote",
   "venue": "bybit",
   "bid": 75789.1,
   "ask": 75789.2,
   "bid_sz": 0.314298,
   "ask_sz": 0.789466
  }
 ],
 "status": "OBSERVED"
}