Returns true for numerical attribute value less than a given value. The lessThan function is used only within the context of the filter or is functions.
In the following criteria expression, the lessThan function returns true when the cart complex attribute has two items where the value for the price attribute is less than 1.25.
count(
filter(
get("Account.cart"),
"price",
lessThan(1.25)
)
) == 2