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All Book Tickers Stream

Stream Description​

Pushes any update to the best bid or ask's price or quantity in real-time for all symbols.

URL PATH​

/public

Stream Name​

!bookTicker

Note:

Retail Price Improvement(RPI) orders are not visible and excluded in the response message.

Update Speed​

5s

Response Example​

{
  "e":"bookTicker",			// event type
  "u":400900217,     		// order book updateId
  "E": 1568014460893,  	// event time
  "T": 1568014460891,  	// transaction time
  "s":"BNBUSDT",     		// symbol
  "b":"25.35190000", 		// best bid price
  "B":"31.21000000", 		// best bid qty
  "a":"25.36520000", 		// best ask price
  "A":"40.66000000",  		// best ask qty
  "ps": "BTCUSDT",              // (After CM migration) Pair symbol
  "st": 1              // (After CM migration) Symbol type: 1 = UM, 2 = CM
}

After CM migration, this stream pushes the merged UM + CM universe (subscribable on both fstream and dstream); each payload is appended with a new st field (1 = UM, 2 = CM) and a new ps field (pair symbol).