Contract Market | openAPI-StarEx

# Contract Market

# K-Line

Title: PUBLIC@CONTRACT_KLINE?SYMBOL&PERIOD

Module	Type	Resource Isolation Type
Contract Market(CONTRACT_MARKET)	Query(QUERY)	Trading Pair(SYMBOL)

# Subscription Parameters

Name	Description	Example Value
SYMBOL	Trading Pair	BTC/USDT, etc. Please use the RestAPI contract trading pair configuration interface to retrieve all supported trading pairs
PERIOD	Candlestick Interval	1MIN：1-minute candlestick, 5MIN：5-minute candlestick, 15MIN：15-minute candlestick, 30MIN：30-minute candlestick, 60MIN：1-hour candlestick,4HOUR：4-hour candlestick,1DAY：daily candlestick,1MON：monthly candlestick

# Message Parameters

Name	Type	Description
id	Long	id,same as time
t	Long	Candlestick ID
a	BigDecimal	Trading volume in base currency
ct	Long	Number of trades
o	BigDecimal	Opening price in this period
c	BigDecimal	Closing price in this period
l	BigDecimal	Lowest price in this period
h	BigDecimal	Highest price in this period
v	BigDecimal	Trading volume in quote currency
s	BigDecimal	Trading Pair
p	String	Candlestick interval

# Subscription Example

{"method":"SUBSCRIBE","subject":"PUBLIC@CONTRACT_KLINE?BTC/USDT&1MIN"}

# Message Notification Example

{
	"d": {
		"p": "1min",
		"a": 3.24245000,
		"ct": 71,
		"c": 30683.73,
		"s": "BTC/USDT",
		"t": 1688552880,
		"v": 99526.18277590,
		"h": 30702.15,
		"id": 1688552880,
		"l": 30680.71,
		"o": 30700.00000000
	},
	"e": "MESSAGE",
	"s": "PUBLIC@CONTRACT_KLINE?BTC/USDT&1MIN"
}

# Trade Records

Title: PUBLIC@CONTRACT_TRADE?SYMBOL

Module	Type	Resource Isolation Type
Contract Market(CONTRACT_MARKET)	Query(QUERY)	Trading Pair(SYMBOL)

# Subscription Parameters

Name	Description	Example Value
SYMBOL	Trading Pair	BTC/USDT, etc. Please use the RestAPI contract trading pair configuration interface to retrieve all supported trading pairs

# Message Parameters

Name	Type	Description
s	String	Trading Pair
t	Long	Timestamp
a	BigDecimal	Trade Quantity
p	BigDecimal	Trade Price
d	String	Trading direction：BUY，SELL

# Subscription Example

{"method":"SUBSCRIBE","subject":"PUBLIC@CONTRACT_TRADE?BTC/USDT"}

# Message Notification Example

{
	"d": {
		"p": 30702.0,
		"a": 0.00359,
		"s": "BTC/USDT",
		"t": 1688552725746,
		"d": "BUY"
	},
	"e": "MESSAGE",
	"s": "PUBLIC@CONTRACT_TRADE?BTC/USDT"
}

# Depth

Title: PUBLIC@CONTRACT_DEPTH?SYMBOL&DEPTH

Module	Type	Resource Isolation Type
Contract Market(CONTRACT_MARKET)	Query(QUERY)	Trading Pair(SYMBOL)

# Subscription Parameters

Name	Description	Example Value
SYMBOL	Trading Pair	BTC/USDT, etc. Please use the RestAPI contract trading pair configuration interface to retrieve all supported trading pairs
DEPTH	Depth Level	DEPTH_5: 5 levels of depth； DEPTH_10：10 levels of depth；DEPTH_20: 20 levels of depth; DEPTH_50: 50 levels of depth

# Message Parameters

Name	Type	Description
s	String	Trading Pair
t	Long	Generation Time
bids	Array	Buy Orders
\|a	BigDecimal	Quantity
\|p	BigDecimal	Price
asks	Array	Sell Orders
\|a	BigDecimal	Quantity
\|p	BigDecimal	Price

# Subscription Example

{"method":"SUBSCRIBE","subject":"PUBLIC@CONTRACT_DEPTH?BTC/USDT&DEPTH_5"}

# Message Notification Example

{
    "d":{
        "s":"BTC/USDT",
        "t":1688725772858,
        "asks":[
            {
                "p":30233.86364,
                "a":0.5938
            },
            {
                "p":30233.97408,
                "a":0.59529
            },
            {
                "p":30234.22508,
                "a":0.88836
            },
            {
                "p":30238.974,
                "a":0.62001
            },
            {
                "p":30238.97408,
                "a":0.1206
            }
        ],
        "bids":[
            {
                "p":29992.9464,
                "a":0.53715
            },
            {
                "p":29988.35484,
                "a":0.44678
            },
            {
                "p":29987.79708,
                "a":0.13787
            },
            {
                "p":29987.39868,
                "a":0.58617
            },
            {
                "p":29985.41664,
                "a":0.24439
            }
        ]
    },
    "e":"MESSAGE",
    "s":"PUBLIC@CONTRACT_DEPTH?BTC/USDT&DEPTH_5"
}

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