I'm able to achieve it using QueryRecord processor.
Thanks, Mohit From: Mohit <mohit.j...@open-insights.co.in> Sent: 23 April 2018 15:59 To: users@nifi.apache.org Subject: Generate a surrogate key/sequence for each avro record Hi, I'm trying to added some extra info like a surrogate key/sequence number to the data fetch from rdbms. Is there a way to generate surrogate key for each avro record in nifi? Regards, Mohit