Hi @Nirupam Sarkar NiFi does have Cassandra processors, QueryCassandra and PutCassandraQL. There some examples/templates on the NiFi wiki as well as on the Hortonworks Gallery. Here are some links that can help get you started: https://cwiki.apache.org/confluence/display/NIFI/Example+Dataflow+Templates http://nifi.apache.org/docs/nifi-docs/components/org.apache.nifi/nifi-cassandra-nar/1.3.0/org.apache.nifi.processors.cassandra.PutCassandraQL/index.html https://github.com/hortonworks-gallery/nifi-templates/blob/master/templates/CassandraProcessors.xml ... View more