How to sum the elements of a list in terraform?

You can use terraform sum() to sum the elements of a list. sum() takes a list or set of numbers and returns the sum of those numbers.

Syntax: sum(list)

Example:

## Open terraform console
terraform console

## Sum the elements of a list
sum([10,30,20.1,-4,3])
## returns 59.1

## Open terraform console

terraform console

## Sum the elements of a list

sum([10,30,20.1,-4,3])

## returns 59.1