Futures

`GetFutureExchange`

Purpose

Retrieves future exchange data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureExchange() ([]model.FutureExchange, error)

Availability depends on market, instrument, and enabled data access.

Parameters

No parameters.

Returns

([]model.FutureExchange, error). Key fields from model.FutureExchange:

Field	Type	JSON field	Description
`Code`	`string`	`code`	Exchange code.
`Name`	`string`	`name`	Exchange name.
`ZoneID`	`string`	`zoneId`	Exchange time-zone ID.

Invocation example

result, err := qc.GetFutureExchange()
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "code": "CME",
    "name": "Chicago Mercantile Exchange",
    "market": "US",
    "zone": "America/Chicago"
  },
  {
    "code": "NYMEX",
    "name": "New York Mercantile Exchange",
    "market": "US",
    "zone": "America/New_York"
  },
  {
    "code": "HKEX",
    "name": "Hong Kong Exchanges",
    "market": "HK",
    "zone": "Asia/Hong_Kong"
  }
]

Rate limit

The base rate limit is 10 requests/min.

`GetFutureContracts`

Purpose

Retrieves future contracts data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureContracts(exchange string) ([]model.FutureContractInfo, error)

Availability depends on market, instrument, and enabled data access.

Parameters

Parameter	Type	Required	SDK default	Constraints
`exchange`	`string`	Yes	None	See the exact signature; the SDK provides no additional default

Returns

([]model.FutureContractInfo, error). Key fields from model.FutureContractInfo:

Field	Type	JSON field	Description
`Continuous`	`bool`	`continuous`	Whether this is a continuous contract.
`Trade`	`bool`	`trade`	Whether the contract is tradable.
`Type`	`string`	`type`	Contract type.
`ContractCode`	`string`	`contractCode`	Futures contract code.
`IbCode`	`string`	`ibCode`	IB contract code.
`Name`	`string`	`name`	Contract name.
`ContractMonth`	`string`	`contractMonth`	Contract month.
`LastTradingDate`	`string`	`lastTradingDate`	Last trading date.
`FirstNoticeDate`	`string`	`firstNoticeDate`	First notice date.
`LastBiddingCloseTime`	`int64`	`lastBiddingCloseTime`	Last bidding close timestamp.
`Currency`	`string`	`currency`	Contract currency.
`ExchangeCode`	`string`	`exchangeCode`	Exchange code.
`Multiplier`	`float64`	`multiplier`	Contract multiplier.
`MinTick`	`float64`	`minTick`	Minimum price increment.
`DisplayMultiplier`	`float64`	`displayMultiplier`	Price display multiplier.
`Exchange`	`string`	`exchange`	Exchange name.
`ProductWorth`	`string`	`productWorth`	Contract value description.
`DeliveryMode`	`string`	`deliveryMode`	Contract delivery mode.
`ProductType`	`string`	`productType`	Futures product type.
`ProductScale`	`string`	`productScale`	Product scale.
`LastTradingTimestamp`	`int64`	`lastTradingTimestamp`	Last trading timestamp.

Invocation example

result, err := qc.GetFutureContracts("value")
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "contractCode": "ES2609",
    "symbol": "ES",
    "name": "E-mini S&P 500",
    "exchange": "CME",
    "exchangeCode": "CME",
    "market": "US",
    "currency": "USD",
    "multiplier": 50.0,
    "lastTradingDate": "2025-09-19",
    "firstNoticeDate": "",
    "lastBiddingCloseTime": 0
  },
  {
    "contractCode": "ES2612",
    "symbol": "ES",
    "name": "E-mini S&P 500",
    "exchange": "CME",
    "exchangeCode": "CME",
    "market": "US",
    "currency": "USD",
    "multiplier": 50.0,
    "lastTradingDate": "2025-12-19",
    "firstNoticeDate": "",
    "lastBiddingCloseTime": 0
  }
]

Rate limit

The base rate limit is 120 requests/min.

`GetFutureContract`

Purpose

Retrieves future contract data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureContract(req model.FutureContractSingleRequest) ([]model.FutureContractInfo, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureContractSingleRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Type`	`string`	No	Omitted if empty	Not used by `GetFutureContract`
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCode`	`string`	Yes	Omitted when empty	Futures contract code

Returns

([]model.FutureContractInfo, error). Key fields from model.FutureContractInfo:

Field	Type	JSON field	Description
`Continuous`	`bool`	`continuous`	Whether this is a continuous contract.
`Trade`	`bool`	`trade`	Whether the contract is tradable.
`Type`	`string`	`type`	Contract type.
`ContractCode`	`string`	`contractCode`	Futures contract code.
`IbCode`	`string`	`ibCode`	IB contract code.
`Name`	`string`	`name`	Contract name.
`ContractMonth`	`string`	`contractMonth`	Contract month.
`LastTradingDate`	`string`	`lastTradingDate`	Last trading date.
`FirstNoticeDate`	`string`	`firstNoticeDate`	First notice date.
`LastBiddingCloseTime`	`int64`	`lastBiddingCloseTime`	Last bidding close timestamp.
`Currency`	`string`	`currency`	Contract currency.
`ExchangeCode`	`string`	`exchangeCode`	Exchange code.
`Multiplier`	`float64`	`multiplier`	Contract multiplier.
`MinTick`	`float64`	`minTick`	Minimum price increment.
`DisplayMultiplier`	`float64`	`displayMultiplier`	Price display multiplier.
`Exchange`	`string`	`exchange`	Exchange name.
`ProductWorth`	`string`	`productWorth`	Contract value description.
`DeliveryMode`	`string`	`deliveryMode`	Contract delivery mode.
`ProductType`	`string`	`productType`	Futures product type.
`ProductScale`	`string`	`productScale`	Product scale.
`LastTradingTimestamp`	`int64`	`lastTradingTimestamp`	Last trading timestamp.

Invocation example

result, err := qc.GetFutureContract(model.FutureContractSingleRequest{
	ContractCode: "ES2609",
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

{
  "contractCode": "ES2609",
  "symbol": "ES",
  "name": "E-mini S&P 500",
  "exchange": "CME",
  "exchangeCode": "CME",
  "market": "US",
  "currency": "USD",
  "multiplier": 50.0,
  "lastTradingDate": "2025-09-19",
  "firstNoticeDate": "",
  "lastBiddingCloseTime": 0
}

Rate limit

The base rate limit is 120 requests/min.

`GetAllFutureContracts`

Purpose

Retrieves all future contracts data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetAllFutureContracts(req model.AllFutureContractsRequest) ([]model.FutureContractInfo, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.AllFutureContractsRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Type`	`string`	Yes	Omitted if empty	Futures product code, such as `ES`
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCode`	`string`	No	Omitted when empty	Not used by `GetCurrentFutureContract`
`Exchange`	`string`	No	Omitted when empty	Exchange code

Returns

([]model.FutureContractInfo, error). Key fields from model.FutureContractInfo:

Field	Type	JSON field	Description
`Continuous`	`bool`	`continuous`	Whether this is a continuous contract.
`Trade`	`bool`	`trade`	Whether the contract is tradable.
`Type`	`string`	`type`	Contract type.
`ContractCode`	`string`	`contractCode`	Futures contract code.
`IbCode`	`string`	`ibCode`	IB contract code.
`Name`	`string`	`name`	Contract name.
`ContractMonth`	`string`	`contractMonth`	Contract month.
`LastTradingDate`	`string`	`lastTradingDate`	Last trading date.
`FirstNoticeDate`	`string`	`firstNoticeDate`	First notice date.
`LastBiddingCloseTime`	`int64`	`lastBiddingCloseTime`	Last bidding close timestamp.
`Currency`	`string`	`currency`	Contract currency.
`ExchangeCode`	`string`	`exchangeCode`	Exchange code.
`Multiplier`	`float64`	`multiplier`	Contract multiplier.
`MinTick`	`float64`	`minTick`	Minimum price increment.
`DisplayMultiplier`	`float64`	`displayMultiplier`	Price display multiplier.
`Exchange`	`string`	`exchange`	Exchange name.
`ProductWorth`	`string`	`productWorth`	Contract value description.
`DeliveryMode`	`string`	`deliveryMode`	Contract delivery mode.
`ProductType`	`string`	`productType`	Futures product type.
`ProductScale`	`string`	`productScale`	Product scale.
`LastTradingTimestamp`	`int64`	`lastTradingTimestamp`	Last trading timestamp.

Invocation example

result, err := qc.GetAllFutureContracts(model.AllFutureContractsRequest{
	Type: "ES",
	Exchange: "CME",
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "contractCode": "ES2609",
    "symbol": "ES",
    "name": "E-mini S&P 500",
    "exchange": "CME",
    "exchangeCode": "CME",
    "market": "US",
    "currency": "USD",
    "multiplier": 50.0,
    "lastTradingDate": "2025-09-19",
    "firstNoticeDate": "",
    "lastBiddingCloseTime": 0
  },
  {
    "contractCode": "ES2612",
    "symbol": "ES",
    "name": "E-mini S&P 500",
    "exchange": "CME",
    "exchangeCode": "CME",
    "market": "US",
    "currency": "USD",
    "multiplier": 50.0,
    "lastTradingDate": "2025-12-19",
    "firstNoticeDate": "",
    "lastBiddingCloseTime": 0
  }
]

`GetCurrentFutureContract`

Purpose

Retrieves current future contract data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetCurrentFutureContract(req model.FutureContractSingleRequest) (*model.FutureContractInfo, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureContractSingleRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Type`	`string`	Yes	Omitted if empty	Futures product code, such as `ES`
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCode`	`string`	No	Omitted when empty	Not used by `GetCurrentFutureContract`

Returns

(*model.FutureContractInfo, error). Key fields from model.FutureContractInfo:

Field	Type	JSON field	Description
`Continuous`	`bool`	`continuous`	Whether this is a continuous contract.
`Trade`	`bool`	`trade`	Whether the contract is tradable.
`Type`	`string`	`type`	Contract type.
`ContractCode`	`string`	`contractCode`	Futures contract code.
`IbCode`	`string`	`ibCode`	IB contract code.
`Name`	`string`	`name`	Contract name.
`ContractMonth`	`string`	`contractMonth`	Contract month.
`LastTradingDate`	`string`	`lastTradingDate`	Last trading date.
`FirstNoticeDate`	`string`	`firstNoticeDate`	First notice date.
`LastBiddingCloseTime`	`int64`	`lastBiddingCloseTime`	Last bidding close timestamp.
`Currency`	`string`	`currency`	Contract currency.
`ExchangeCode`	`string`	`exchangeCode`	Exchange code.
`Multiplier`	`float64`	`multiplier`	Contract multiplier.
`MinTick`	`float64`	`minTick`	Minimum price increment.
`DisplayMultiplier`	`float64`	`displayMultiplier`	Price display multiplier.
`Exchange`	`string`	`exchange`	Exchange name.
`ProductWorth`	`string`	`productWorth`	Contract value description.
`DeliveryMode`	`string`	`deliveryMode`	Contract delivery mode.
`ProductType`	`string`	`productType`	Futures product type.
`ProductScale`	`string`	`productScale`	Product scale.
`LastTradingTimestamp`	`int64`	`lastTradingTimestamp`	Last trading timestamp.

Invocation example

result, err := qc.GetCurrentFutureContract(model.FutureContractSingleRequest{
	Type: "ES",
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

{
  "contractCode": "ES2609",
  "symbol": "ES",
  "name": "E-mini S&P 500",
  "exchange": "CME",
  "exchangeCode": "CME",
  "market": "US",
  "currency": "USD",
  "multiplier": 50.0,
  "lastTradingDate": "2025-09-19",
  "firstNoticeDate": "",
  "lastBiddingCloseTime": 0
}

Rate limit

The base rate limit is 120 requests/min.

`GetFutureContinuousContracts`

Purpose

Retrieves future continuous contracts data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureContinuousContracts(req model.FutureContinuousContractsRequest) ([]model.FutureContractInfo, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureContinuousContractsRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Type`	`string`	Yes	Omitted if empty	Futures product code, such as `ES`
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US

Returns

([]model.FutureContractInfo, error). Key fields from model.FutureContractInfo:

Field	Type	JSON field	Description
`Continuous`	`bool`	`continuous`	Whether this is a continuous contract.
`Trade`	`bool`	`trade`	Whether the contract is tradable.
`Type`	`string`	`type`	Contract type.
`ContractCode`	`string`	`contractCode`	Futures contract code.
`IbCode`	`string`	`ibCode`	IB contract code.
`Name`	`string`	`name`	Contract name.
`ContractMonth`	`string`	`contractMonth`	Contract month.
`LastTradingDate`	`string`	`lastTradingDate`	Last trading date.
`FirstNoticeDate`	`string`	`firstNoticeDate`	First notice date.
`LastBiddingCloseTime`	`int64`	`lastBiddingCloseTime`	Last bidding close timestamp.
`Currency`	`string`	`currency`	Contract currency.
`ExchangeCode`	`string`	`exchangeCode`	Exchange code.
`Multiplier`	`float64`	`multiplier`	Contract multiplier.
`MinTick`	`float64`	`minTick`	Minimum price increment.
`DisplayMultiplier`	`float64`	`displayMultiplier`	Price display multiplier.
`Exchange`	`string`	`exchange`	Exchange name.
`ProductWorth`	`string`	`productWorth`	Contract value description.
`DeliveryMode`	`string`	`deliveryMode`	Contract delivery mode.
`ProductType`	`string`	`productType`	Futures product type.
`ProductScale`	`string`	`productScale`	Product scale.
`LastTradingTimestamp`	`int64`	`lastTradingTimestamp`	Last trading timestamp.

Invocation example

result, err := qc.GetFutureContinuousContracts(model.FutureContinuousContractsRequest{
	Type: "ES",
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "contractCode": "ESmain",
    "symbol": "ES",
    "name": "E-mini S&P 500 Continuous",
    "exchange": "CME",
    "exchangeCode": "CME",
    "market": "US",
    "currency": "USD",
    "multiplier": 50.0,
    "type": "main"
  }
]

Rate limit

The base rate limit is 120 requests/min.

`GetFutureHistoryMainContract`

Purpose

Retrieves future history main contract data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureHistoryMainContract(req model.FutureHistoryMainContractRequest) ([]model.FutureMainContractHistory, error)

The current server does not support the future_main_contract endpoint used by the Go SDK.

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureHistoryMainContractRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCodes`	`[]string`	No	Omitted when empty	Futures contract codes
`BeginTime`	`int64`	No	Omitted when zero	Start time in milliseconds
`EndTime`	`int64`	No	Omitted when zero	End time in milliseconds

Returns

([]model.FutureMainContractHistory, error). Key fields from model.FutureMainContractHistory:

Field	Type	JSON field	Description
`ContractCode`	`string`	`contractCode`	Main futures contract code.
`Symbol`	`string`	`symbol`	Futures product symbol.
`BeginDate`	`string`	`beginDate`	Start date of the main-contract period.
`EndDate`	`string`	`endDate`	End date of the main-contract period.

Invocation example

result, err := qc.GetFutureHistoryMainContract(model.FutureHistoryMainContractRequest{
	ContractCodes: []string{"ES2609"},
	BeginTime: 1735689600000,
	EndTime: 1738281600000,
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "contractCode": "ES2609",
    "symbol": "ES",
    "beginDate": "2025-06-20",
    "endDate": "2025-09-19"
  },
  {
    "contractCode": "ES2606",
    "symbol": "ES",
    "beginDate": "2025-03-21",
    "endDate": "2025-06-19"
  }
]

`GetFutureRealTimeQuote`

Purpose

Retrieves real-time futures quotes and decodes them into the published Go return model.

Signature

func (c *QuoteClient) GetFutureRealTimeQuote(req model.FutureBriefRequest) ([]model.FutureQuote, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureBriefRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCodes`	`[]string`	No	Omitted when empty	Futures contract codes

Returns

([]model.FutureQuote, error). Key fields from model.FutureQuote:

Field	Type	JSON field	Description
`ContractCode`	`string`	`contractCode`	Futures contract code.
`LatestPrice`	`float64`	`latestPrice`	Latest traded price.
`LatestSize`	`int64`	`latestSize`	Latest trade size.
`LatestTime`	`int64`	`latestTime`	Latest quote timestamp.
`BidPrice`	`float64`	`bidPrice`	Best bid price.
`AskPrice`	`float64`	`askPrice`	Best ask price.
`BidSize`	`int64`	`bidSize`	Best bid size.
`AskSize`	`int64`	`askSize`	Best ask size.
`OpenInterest`	`int64`	`openInterest`	Open contracts outstanding.
`OpenInterestChange`	`int64`	`openInterestChange`	Change in open interest.
`Volume`	`int64`	`volume`	Trading volume.
`Open`	`float64`	`open`	Session opening price.
`High`	`float64`	`high`	Session high price.
`Low`	`float64`	`low`	Session low price.
`LimitUp`	`float64`	`limitUp`	Upper daily price limit.
`LimitDown`	`float64`	`limitDown`	Lower daily price limit.
`AvgPrice`	`float64`	`avgPrice`	Average traded price.
`Settlement`	`float64`	`settlement`	Settlement price.

Invocation example

result, err := qc.GetFutureRealTimeQuote(model.FutureBriefRequest{
	ContractCodes: []string{"ES2609"},
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "symbol": "ES2609",
    "open": 5620.25,
    "high": 5658.50,
    "low": 5605.00,
    "close": 5645.75,
    "preClose": 5618.00,
    "latestPrice": 5645.75,
    "latestTime": 1785528000000,
    "askPrice": 5646.00,
    "askSize": 125,
    "bidPrice": 5645.75,
    "bidSize": 98,
    "volume": 1523400,
    "status": "NORMAL"
  }
]

Rate limit

The base rate limit is 120 requests/min.

`GetFutureKline`

Purpose

Retrieves futures candlestick bars (K-line data) and decodes them into the published Go return model.

Signature

func (c *QuoteClient) GetFutureKline(req model.FutureKlineRequest) ([]model.FutureKline, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureKlineRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Period`	`string`	No	Omitted if empty	Allowed values: day, week, month, year, 1min, 5min, 15min, 30min, 60min
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCodes`	`[]string`	No	Omitted when empty	Futures contract codes
`ContractCode`	`string`	No	Omitted when empty	Futures contract code
`BeginTime`	`int64`	No	Omitted when zero	Start time in milliseconds
`EndTime`	`int64`	No	Omitted when zero	End time in milliseconds
`BeginIndex`	`int`	No	Omitted when zero	Start index
`EndIndex`	`int`	No	Omitted when zero	End index
`Limit`	`int`	No	Omitted when zero	Maximum number of results
`PageToken`	`string`	No	Omitted when empty	Pagination token

Returns

([]model.FutureKline, error). Key fields from model.FutureKline:

Field	Type	JSON field	Description
`NextPageToken`	`string`	`nextPageToken`	Cursor for the next page.
`Items`	`[]FutureKlineItem`	`items`	Futures candlestick bars.

FutureKlineItem fields

Field	Type	Description
`Time`	`int64`	Timestamp
`Volume`	`int64`	Volume
`Open`	`float64`	Open price
`Close`	`float64`	Close price
`High`	`float64`	High price
`Low`	`float64`	Low price
`LastTime`	`int64`	Latest trade time
`OpenInterest`	`int64`	Open interest
`Settlement`	`float64`	Settlement price

Invocation example

result, err := qc.GetFutureKline(model.FutureKlineRequest{
	ContractCodes: []string{"ES2609"},
	ContractCode: "ES2609",
	Period: "day",
	BeginTime: 1735689600000,
	EndTime: 1738281600000,
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "symbol": "ES2609",
    "period": "day",
    "nextPageToken": null,
    "items": [
      {
        "time": 1785384000000,
        "volume": 1234567,
        "open": 5618.00,
        "close": 5620.25,
        "high": 5635.50,
        "low": 5598.75,
        "amount": 0
      },
      {
        "time": 1785470400000,
        "volume": 1523400,
        "open": 5620.25,
        "close": 5645.75,
        "high": 5658.50,
        "low": 5605.00,
        "amount": 0
      }
    ]
  }
]

Rate limit

The base rate limit is 60 requests/min.

`GetFutureKlineByPage`

Purpose

Retrieves futures bars by page and decodes them into the published Go return model. The client performs client-side pagination and merges pages.

Signature

func (c *QuoteClient) GetFutureKlineByPage(req model.FutureKlineByPageRequest) ([]model.FutureKlineItem, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureKlineByPageRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Period`	`string`	No	Omitted if empty	Allowed values: day, week, month, year, 1min, 5min, 15min, 30min, 60min
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCode`	`string`	No	Omitted when empty	Futures contract code
`BeginTime`	`int64`	No	`0` is treated as `-1`	Start time in milliseconds; `-1` means unbounded
`EndTime`	`int64`	No	`0` is treated as `-1`	End time in milliseconds; `-1` means unbounded
`TotalSize`	`int`	No	Defaults to `1000` when less than or equal to `0`	Target total result count
`PageSize`	`int`	No	Defaults to `200` when less than or equal to `0`	Page size

Returns

([]model.FutureKlineItem, error). Key fields from model.FutureKlineItem:

Field	Type	JSON field	Description
`Time`	`int64`	`time`	Bar timestamp.
`Volume`	`int64`	`volume`	Trading volume.
`Open`	`float64`	`open`	Bar opening price.
`Close`	`float64`	`close`	Bar closing price.
`High`	`float64`	`high`	Bar high price.
`Low`	`float64`	`low`	Bar low price.
`LastTime`	`int64`	`lastTime`	Last trade timestamp in the bar.
`OpenInterest`	`int64`	`openInterest`	Open contracts outstanding.
`Settlement`	`float64`	`settlement`	Settlement price.

Invocation example

result, err := qc.GetFutureKlineByPage(model.FutureKlineByPageRequest{
	ContractCode: "ES2609",
	Period: "day",
	BeginTime: 1735689600000,
	EndTime: 1738281600000,
	TotalSize: 100,
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "time": 1785384000000,
    "volume": 1234567,
    "open": 5618.00,
    "close": 5620.25,
    "high": 5635.50,
    "low": 5598.75,
    "amount": 0
  },
  {
    "time": 1785470400000,
    "volume": 1523400,
    "open": 5620.25,
    "close": 5645.75,
    "high": 5658.50,
    "low": 5605.00,
    "amount": 0
  }
]

`GetFutureTradeTicks`

Purpose

Retrieves future trade ticks data and decodes it into the published Go return model. The client uses API version 3.0.

Signature

func (c *QuoteClient) GetFutureTradeTicks(req model.FutureTradeTicksRequest) ([]model.FutureTradeTickItem, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureTradeTicksRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCode`	`string`	No	Omitted when empty	Futures contract code
`BeginIndex`	`int`	Yes	None; zero values are serialized	Start index
`EndIndex`	`int`	Yes	None; zero values are serialized	End index
`Limit`	`int`	No	Omitted when zero	Maximum number of results

Returns

([]model.FutureTradeTickItem, error). Key fields from model.FutureTradeTickItem:

Field	Type	JSON field	Description
`ContractCode`	`string`	`contractCode`	Futures contract code.
`Index`	`int64`	`index`	Trade-tick index.
`Time`	`int64`	`time`	Trade timestamp.
`Price`	`float64`	`price`	Trade price.
`Volume`	`int64`	`volume`	Trade volume.
`Direction`	`string`	`direction`	Trade direction.

Invocation example

result, err := qc.GetFutureTradeTicks(model.FutureTradeTicksRequest{
	ContractCode: "ES2609",
	Limit: 20,
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "symbol": "ES2609",
    "beginIndex": 98200,
    "endIndex": 98202,
    "items": [
      {"time": 1785527990000, "volume": 5, "price": 5645.50, "type": "+"},
      {"time": 1785527995000, "volume": 12, "price": 5645.75, "type": "-"}
    ]
  }
]

Rate limit

The base rate limit is 120 requests/min.

`GetFutureDepth`

Purpose

Retrieves futures order book data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureDepth(req model.FutureDepthRequest) ([]model.FutureDepth, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureDepthRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCodes`	`[]string`	No	Omitted when empty	Futures contract codes

Returns

([]model.FutureDepth, error). Key fields from model.FutureDepth:

Field	Type	JSON field	Description
`ContractCode`	`string`	`contractCode`	Futures contract code.
`Timestamp`	`int64`	`timestamp`	Order-book timestamp.
`Asks`	`[]DepthLevel`	`asks`	Ask-side order-book levels.
`Bids`	`[]DepthLevel`	`bids`	Bid-side order-book levels.

DepthLevel fields

Field	Type	Description
`Price`	`float64`	Price
`Count`	`int`	Count value
`Volume`	`int64`	Volume

Invocation example

result, err := qc.GetFutureDepth(model.FutureDepthRequest{
	ContractCodes: []string{"ES2609"},
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "symbol": "ES2609",
    "asks": [
      {"price": 5646.00, "volume": 125, "count": 0},
      {"price": 5646.25, "volume": 200, "count": 0},
      {"price": 5646.50, "volume": 350, "count": 0}
    ],
    "bids": [
      {"price": 5645.75, "volume": 98, "count": 0},
      {"price": 5645.50, "volume": 180, "count": 0},
      {"price": 5645.25, "volume": 275, "count": 0}
    ]
  }
]

`GetFutureTradingTimes`

Purpose

Retrieves future trading times data and decodes it into the published Go return model.

Signature

func (c *QuoteClient) GetFutureTradingTimes(req model.FutureTradingTimesRequest) (*model.FutureTradingTime, error)

Availability depends on market, instrument, and enabled data access.

Parameters

model.FutureTradingTimesRequest

SDK field	Type	Required	Serialization	SDK default and constraints
`Lang`	`string`	No	Omitted if empty	Allowed values: zh_CN, zh_TW, en_US
`ContractCode`	`string`	No	Omitted when empty	Futures contract code
`TradingDate`	`string`	No	Omitted when empty	Trading date value

Returns

(*model.FutureTradingTime, error). Key fields from model.FutureTradingTime:

Field	Type	JSON field	Description
`ContractCode`	`string`	`contractCode`	Futures contract code.
`BizDate`	`string`	`bizDate`	Trading business date.
`Zone`	`string`	`zone`	Trading time zone.
`TradingTimes`	`[]FutureTradingSegment`	`tradingTimes`	Trading-session segments.

`FutureTradingSegment` field	Type	JSON field
`Start`	`int64`	`start`
`End`	`int64`	`end`
`Type`	`string`	`type`

Start and End are millisecond timestamps.

Invocation example

result, err := qc.GetFutureTradingTimes(model.FutureTradingTimesRequest{
	ContractCode: "ES2609",
	TradingDate: "2025-01-15",
	Lang: "en_US",
})
if err != nil {
	log.Fatal(err)
}
fmt.Printf("%#v\n", result)

[
  {
    "symbol": "ES",
    "tradingTimes": [
      {"start": "18:00:00", "end": "17:00:00", "zone": "America/Chicago", "tradingSession": "Electronic"}
    ]
  }
]

Rate limit

The base rate limit is 60 requests/min.