# Triggers ## 🤖 DEX/AMM

Function Name
Category
Variable
Explanation
Example
Availability
period_exc()
Market Data
period, unit, n
Triggers to be executed periodically
period_exc(1,hour,2) means buy btc 2 times per hour
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price()
Market Data
marketName, minutes(optional)
Takes a market name as an argument and returns the final price of the asset. When user input n, it returns the price n minute before the asset.
price("ETH/USD",7) returns the price 7 minute before ETH/USD.
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Market Data
marketName
Returns the last traded price of the asset.
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free_collateral
Account Data
-
Returns the amount of collateral not required in U.S. dollars in the Wallet.
free_collateral>500. This rule is triggered when the collateral-free amount in the wallet exceeds \$500.
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total_position_size
Account Data
-
Returns the total account position size (in USD) for all futures.
total_position_size<2*total_collateral This rule is triggered when the total position is less than twice the collateral in the account.
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position()
Position Data
marketName
Returns the size of the asset position. Returns a positive value or 0.
position("BTC-USDC") returns the size of the BTC position in spot.
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position_side()
Position Data
marketName
Returns 1 if the position is long, -1 if the position is short, or 0 if the position is neither.
position_side("ETH-USDC")Returns 1 if ETH bought.
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abs()
Math Function
x
Takes a numeric value as an argument and returns its absolute value.
In the case of abs(-2), 2 is returned.
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max()
Math Function
x,y
The two numbers are taken as arguments and return the greater of x and y.
max(3.2, 10) returns 10
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min()
Math Function
x,y
The two numbers are taken as arguments and return the smaller of x and y.
min(1, 5), 1 is returned.
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sqrt()
Math Function
x
Takes a positive number and returns its square root.
sqrt(25) returns 5.
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floor()
Math Function
x
Takes a numeric argument and returns the largest integer less than or equal to x.
floor(2.5) returns 2.
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ceil()
Math Function
x
Takes a numeric argument and returns the smallest integer greater than or equal to x.
ceil(2.5) returns 3.
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sign()
Math Function
x
It takes a numeric argument and returns 1 for positive values and 0 for negative values.
sign(10) returns 1 and sign(-5) returns 0.
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get_variable()
Others
name
It takes a variable name as an argument and returns the value stored in this variable.
When you store 10 in the variable named myVariable. In that case, get_variable('myVariable') returns 10.
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time
Others
Returns the current UNIX time.
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minute
Others
Returns only the minute of the current time.
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hour
Others
Returns only the current Universal Standard Time.
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