Performs a mapping of incoming attributes to out-coming attributes using map functions. Odysseus also provides a wide range of mapping functions.
Hint: StateMap can use history information. To access the last n.th version of an attribute use "__last_n." Mind the two "_" at the beginning!
Parameter
expressions:A list of expressions to map multiple incoming attribute values to out-coming attributes
Example
Example
output = MAP({
expressions = ['auction_id * 5','sqrt(auction_id)', '__last_5.auction_id]
}, input)