{{ $ref := ref . "maintenance/configurations.md" }}

Function	Description	Output type
min()	Provides the min value of an array of numbers.	Double
max()	Provides the max value of an array of numbers.	Double
avg()	Provides the average value of an array of numbers.	Double
stddev()	Provides the standard deviation value of an array of numbers	Double
length()	Provides the length of an array	Integer
sum()	Provides the sum value of an array of numbers.	Double
keys()	Provides the property keys (An alternative for terminal tilde ~)	Set
concat(X)	Provides a concatinated version of the path output with a new item.	like input
append(X)	add an item to the json path output array	like input
append(X)	add an item to the json path output array	like input
first()	Provides the first item of an array	Depends on the array
last()	Provides the last item of an array	Depends on the array
index(X)	Provides the item of an array of index: X, if the X is negative, take from backwards	Depends on the array