Splits a string into substrings based on a delimiter. Returns an array of substrings. If the delimiter is not found within the string, returns an array containing the original string.
3.4
https://www.mongodb.com/docs/manual/reference/operator/aggregation/split/#mongodb-expression-exp.-split
Splits a string into substrings based on a delimiter. Returns an array of substrings. If the delimiter is not found within the string, returns an array containing the original string.