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Stream Aggregation [ Rebala We have a stream of hotel page views, w a user ( maybe logged in to Booking.com ) Every message is
Stream Aggregation Rebala
We have a stream of hotel page views,
a user maybe logged in to
Booking.com
Every message is recorded with the follo
hotelid: Long,
hotelareacode: String,
uniqueuserid: String,
isuserloggedin: Boolean
We want you to create a new stream, which re
with the highest number of views by loggedin
If multiple hotels have the same number of hig
return one of them. Also, note that a hotel can
In the process you can also define some extra
primitives. As an example, if the initial input stre
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