Parameters, Value

Array Size function calculates the size of the array, i.e. the number of elements in the array.

Syntax:

• Format: size(<array>)
• Parameters: see table below
• Value: ATTR (number)

Common Usage

Example: Count the number of the neighbors of Card CA001

khop().src({_id == "CA001"}).depth(1) as n1
return size(collect(n1))