number-functions.md

Scope

Number filter functions available through the core query engine.

Source of truth: src/packages/core/src/query-engine/functions/number-functions.ts

Function List (23)

Function	Signature	Description	Example
round	round(value, decimals?)	Round to decimal places.	3.14159 | round(2) -> 3.14
floor	floor(value)	Round down.	3.9 | floor -> 3
ceil	ceil(value)	Round up.	3.1 | ceil -> 4
abs	abs(value)	Absolute value.	-5 | abs -> 5
min	min(value, ...other)	Minimum from values or array.	[5,2,8] | min -> 2
max	max(value, ...other)	Maximum from values or array.	[5,2,8] | max -> 8
clamp	clamp(value, min, max)	Clamp into range.	10 | clamp(0,5) -> 5
sqrt	sqrt(value)	Square root.	16 | sqrt -> 4
pow	pow(value, exponent)	Exponentiation.	2 | pow(3) -> 8
log	log(value, base?)	Logarithm (e base by default).	8 | log(2) -> 3
exp	exp(value)	Exponential.	1 | exp -> 2.718...
sin	sin(value)	Sine (radians).	0 | sin -> 0
cos	cos(value)	Cosine (radians).	0 | cos -> 1
tan	tan(value)	Tangent (radians).	0 | tan -> 0
sum	sum(arrayValue)	Sum numbers in array.	[1,2,3] | sum -> 6
avg	avg(arrayValue)	Average of array values.	[2,4,6] | avg -> 4
product	product(arrayValue)	Product of array values.	[2,3,4] | product -> 24
sign	sign(value)	Numeric sign -1/0/1.	-7 | sign -> -1
toFixed	toFixed(value, decimals?)	Format fixed-point string.	3.14159 | toFixed(2) -> "3.14"
parseInt	parseInt(value, radix?)	Parse integer from string.	"101" | parseInt(2) -> 5
parseFloat	parseFloat(value)	Parse float from string.	"3.14" | parseFloat -> 3.14
isNaN	isNaN(value)	Check NaN after numeric coercion.	"abc" | isNaN -> true
isFinite	isFinite(value)	Check finite number after coercion.	42 | isFinite -> true

Notes

• sum, avg, and product throw when input is not an array.
• log throws when base is <= 0 or == 1.
• toFixed returns a string, not a number.