Multi-data Source Functions
security
Retrieve data from another data source
security(symbol, period, expr)
Syntax version requires // @version=2
Parameter Description
Name
Type
Description
symbol
String
Identifier of the requested data, use syminfo.tickerid to obtain the identifier of the current window
period
String
Requested data period
expr
Expression
Expression to be calculated and returned
1. Obtain the Symbol Value of Other Data
security(symbol, period, expr)
Method 1: Directly Copy the Identifier Code
● On the PC end, find the copy identifier code button behind the trading pair/index
● Click the button to successfully copy the symbol value of the current trading pair
● Paste the copied value into the security function (Note: Quotation marks are required, symbol value is in string format)
● Note: This copy button is available in AICoin version 2.7.7 and above on the PC end
Method 2: Use Index Indicators in the Specified Format
Explanation: ${dbKey} : Trading pair key
● Candlestick Type
Trading Pair
Index
/* Example */
// Retrieve close data of the corresponding trading pair (syminfo.tickerid represents the symbol of the current trading pair)
security(syminfo.tickerid, '1m', close)
// Retrieve close data of the OKX-BTC long/short position ratio index
security('i:lsprbtc:okex', '5m', close)
● Interest ( interest:${dbKey} )
// Retrieve the open interest of ethusdt perpetual
security("interest:ethswapusdt:okcoinfutures", '5m', close)
● Funding Rate ( fundrate:${dbKey} )
// Retrieve the funding rate of ethusdt perpetual
security('fundrate:ethswapusdt:okcoinfutures', '5m', fundingRate)
● Long/Short Position Ratios ( lspr:${dbKey} )
Note: Currently only supports OKX platform contracts, Binance U perpetual contracts
// Retrieve long/short position data of eth
security('lspr:ethswapusdt:okcoinfutures', '5m', ratios)
● Elite Holding ( elite:${dbKey} )
Note: Currently only supports OKX platform contracts with a period of 5 minutes or more, Binance U perpetual contracts, and Huobi coin-based delivery contracts
// Retrieve the value of the contract elite trend indicator
security('elite:mkrswapusdt:binance', '', buyAccount)
// Retrieve the contract elite holding ratio indicator value
security('elite:mkrswapusdt:binance', '5m', buyInterest)
security('elite:mkrswapusdt:binance', '5m', sellInterest)
● Contract Total Holding and Trading Volume ( oiav:${dbKey} )
Note: Currently only supports OKX platform contracts with a period of 5 minutes or more
// Retrieve contract total trading volume
security('oiav:ethswapusdt:okcoinfutures','5m',volume)
● Active Buying and Selling ( ttv:${dbKey} )
Note: Currently only supports OKX platform
// Retrieve active buying data
security('ttv:ethswapusdt:okcoinfutures','5m',buyVolume)
● Leverage Long/Short Ratio ( loanratio:${dbKey} )
Note: Currently only supports OKX platform spot
// Retrieve leverage long/short ratio data
security('loanratio:ethswapusdt:okcoinfutures','5m',ratios)
● Contract Basis ( basis:${dbKey} )
Note: Currently only supports certain trading pairs on OKX
// Retrieve the contract basis of ethusdt perpetual
security('basis:ethswapusdt:okcoinfutures', '5m', basis)
2. Different Data Support Different Expressions
security(symbol, period, expr)
● Candlestick Type
Supported Expressions
Expression Description
time
Second-level period time
open
Opening price
high
Highest price
low
Lowest price
close
Closing price
Note: Index expressions only support open, high, close, low
// Retrieve close data, ma data, and open data of the corresponding trading pair
security('ethswapusdt:okcoinfutures', '5m', close) ;
security('ethswapusdt:okcoinfutures', '5m', ma(close,10)) ;
security('ethswapusdt:okcoinfutures', '5m', open) ;
● Interest
Supported Expressions
Expression Description
close
Open interest
// Retrieve open interest of ethusdt perpetual
security("interest:ethswapusdt:okcoinfutures", '5m', close)
● Funding Rate
Supported Expressions
Expression Description
time
Second-level period time
fundingRate
Funding rate
estimatedRate
Next period predicted funding rate
// Retrieve the funding rate and next period predicted funding rate of ethusdt perpetual
security('fundrate:ethswapusdt:okcoinfutures', '5m', fundingRate)
security('fundrate:ethswapusdt:okcoinfutures', '5m', estimatedRate)
● Long/Short Position Ratios
Supported Expressions
Expression Description
time
Second-level period time
ratios
Long/short position ratio
// Retrieve long/short position data of eth
security('lspr:ethswapusdt:okcoinfutures', '5m', time)
security('lspr:ethswapusdt:okcoinfutures', '5m', ratios)
● Elite Holding
Supported Expressions
Expression Description
time
Second-level period time
buyAccount
Long account
buyInterest
Long holding
sellInterest
Short holding
// Retrieve the value of the contract elite trend indicator
security('elite:mkrswapusdt:binance', '', buyAccount)
// Retrieve the contract elite holding ratio indicator value
security('elite:mkrswapusdt:binance', '5m', buyInterest)
security('elite:mkrswapusdt:binance', '5m', sellInterest)
● Contract Total Holding and Trading Volume
Supported Expressions
Expression Description
time
Second-level period time
volume
Total trading volume
// Retrieve contract holding data
security('oiav:ethswapusdt:okcoinfutures','5m',time)
security('oiav:ethswapusdt:okcoinfutures','5m',volume)
● Active Buying and Selling
Supported Expressions
Expression Description
time
Second-level period time
buyVolume
Buying volume
sellVolume
Selling volume
// Retrieve active buying data
security('ttv:ethswapusdt:okcoinfutures','5m',buyVolume)
security('ttv:ethswapusdt:okcoinfutures','5m',sellVolume)
● Leverage Long/Short Ratio
Supported Expressions
Expression Description
time
Second-level period time
ratios
Leverage long/short position ratio
// Retrieve leverage long/short ratio data
security('loanratio:ethswapusdt:okcoinfutures','5m',time)
security('loanratio:ethswapusdt:okcoinfutures','5m',ratios)
● Contract Basis
Supported Expressions
Expression Description
time
Second-level period time
basis
Basis
// Retrieve data of ethusdt perpetual
security('basis:ethswapusdt:okcoinfutures', '5m', time)
security('basis:ethswapusdt:okcoinfutures', '5m', basis)
Related Reading:
AICoin Custom Indicators - Supported Periods of Multi-data Source Functions
免责声明：本文章仅代表作者个人观点，不代表本平台的立场和观点。本文章仅供信息分享，不构成对任何人的任何投资建议。用户与作者之间的任何争议，与本平台无关。如网页中刊载的文章或图片涉及侵权，请提供相关的权利证明和身份证明发送邮件到support@aicoin.com，本平台相关工作人员将会进行核查。
