[
	// coin
	btcusd
	// timestamp
	1550149935668
	// tape deal
	[20, 1550149935668, 1, 0.04, "btcusd", [
											// all exchange current price
											["bitstamp", 3560.5], ["gdax", 3560.6], ["hitbtc", 3595.1], ["gemini", 0.0], ["binance", 3591.9], ["okex", 3591.1], ["zb", 3592.6], ["kraken", 0.0], ["huobi", 3591.1]]]

	//accumulative
	[0, 12.417599, 24.991398, 1550149918502, 1550149935668, 17, "btcusd", [
																			// open price
																			["bitstamp", 3561.1], ["gdax", 3560.6], ["hitbtc", 3594.4], ["gemini", 0.0]], ["binance", 3591.9], ["okex", 3590.0], ["zb", 3591.3], ["kraken", 0.0], ["huobi", 3591.1]

																			// close price
																			[["bitstamp", 3560.5], ["gdax", 3560.6], ["hitbtc", 3595.1], ["gemini", 0.0], ["binance", 3591.9], ["okex", 3591.1], ["zb", 3592.6], ["kraken", 0.0], ["huobi", 3591.1]]]

	// clusters
	//			                hourID
	[	["bitstamp", 	3560.0, 430597, 0.81386197, 5.698156],
		["gdax", 		3560.0, 430597, -1.6928543, 8.613846],
		["hitbtc", 		3590.0, 430597, 12.417599, 24.991398],
		["binance",		3590.0, 430597, -1.3823259, 8.303318],
		["okex", 		3590.0, 430597, 11.4241085, 21.766287],
		["zb", 			3590.0, 430597, 11.4226055, 21.764784],
		["huobi", 		3590.0, 430597, -1.4809443, 8.201981]]
]


[
	// coin
	btcusd
	// timestamp
	1550149935668
	// tape deal
//	id   count  amount
	[20, 1, 	0.04]
	//accumulative
//	id	amount 		volume		openTS		 closeTS
	[0, 12.417599, 24.991398, 1550149918502, 1550149935668]

	// exchange data
	[
					//	openPrice	closePrice
		["bitstamp",	3561.1,		3560.5,	[
											// cluster data
											//  price  	amount		volume		price  	amount		volume
											[3560.0, 	0.81386197,	5.698156], [3550.0, 0.1, 		3.12]
											]],
		["gdax",		3561.1,		3560.5,	[
											// cluster data
											//  price  	amount		volume
											[3560.0, 	0.81386197,	5.698156]
											]],
		["hitbtc",		3561.1,		3560.5,	[
											// cluster data
											//  price  	amount		volume		price  	amount		volume
											[3530.0, 	0.81386197,	5.698156], [3520.0, 0.1, 		3.12]
											]],
	]
]