Globals

These variables and functions are available in every script without imports.

Price Series

Name	Type	Description
open	Series	Open price
high	Series	High price
low	Series	Low price
close	Series	Close price
volume	Series	Volume

Bar Info

Name	Type	Description
bar_index	number	Current bar index (0-based, oldest = 0)
time	number	Current bar timestamp (Unix seconds)

Math

The standard Math object is available:

Math.abs(-5)       // 5
Math.max(10, 20)   // 20
Math.min(10, 20)   // 10
Math.sqrt(16)      // 4
Math.round(3.7)    // 4
Math.floor(3.7)    // 3
Math.ceil(3.2)     // 4
Math.pow(2, 10)    // 1024
Math.log(100)      // 4.605
Math.PI            // 3.14159...

Number Utilities

Function	Description
isNaN(value)	Check if a value is NaN
isFinite(value)	Check if a value is finite
parseFloat(string)	Parse a string to float
parseInt(string, radix?)	Parse a string to integer
NaN	Not-a-Number constant
Infinity	Infinity constant

Console

console.log('RSI:', rsi[0], 'Bar:', bar_index)

Output goes to the browser developer console (F12).

Multi-Timeframe Data

The request namespace provides access to higher-timeframe OHLCV data:

const daily = request.timeframe('D')
const dailySMA = ta.sma(daily.close, 50)

See Multi-Timeframe (request) for full documentation.

Script Declaration

Function	Description
indicator(name, opts?)	Declare script as an indicator
strategy(name, opts?)	Declare script as a strategy

Options: { overlay?: boolean } — true draws on price chart, false in a sub-pane.