I post the data using following curl command: curl -H "hdfsdir:/Sandbox_Zone/Test/Landing_Zone/TestDir" -H "year:2017" -H "month:07" --data-binary "@client_mandate.csv" http://test:7000/hdfs_push In the ListHttp processor I have specified the following as regex to read headers: hdfsdir|year|month Then I correctly get the attribtues as hdfsdir, year and month ... View more