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v4.0
    v4.0

    size() | Array Size

    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)
    Name Category Specification Description
    array ARRAY / The array to be calculated

    Common Usage

    Example: Count the number of the neighbors of Card CA001

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