function length(path|string)

To return or filter on the length of a path, use the length() function.

To return or filter on the length of a string, use the length() function.

Arguments:
path: An expression that returns a path
OR
string: An expression that returns a string

Example Query:
    MATCH p=(a)-->(b)-->(c)
    WHERE a.name='Alice'
    RETURN length(p);

    MATCH (a)
    WHERE length(a.name)> 6
    RETURN length(a.name)