length()

returns the number of items in a list or set, or the length of a string syntax length(value) value the list or string to be evaluated return type number docid\ uci5tctfvbhonej6zqijg sample usage length("hello there") returns 11 length(favouriteemployees) returns 5 if the number of person values in the field is 5 supported data types input type return type logic string docid\ ujw2aqaktel5uuklup73s or list of items number docid\ uci5tctfvbhonej6zqijg returns the number of items in a list or set, or the length of a string unsupported data types null docid\ n9trvqonnbknql9drnbp6 unsupported data types return null