@Shu_ashu @abhinav_joshi  Could you please help me on what processor to be used for only extract limited items from flow file after Extract from header processor processed. My purpose is to get only limited items like from, to subject, attachment count and body (word cloud)   Could you please provide the Flow file if possible ?   I did not below steps. should i create new processor to fetch details from each flow file ?   Extract Email Headers:- Change the configs of the processor if you want to add additional headers. Once the flowfile processed by this processor then below list of attributes will be added to the flowfile. Name Description email.headers.bcc.* Each individual BCC recipient (if available) email.headers.cc.* Each individual CC recipient (if available) email.headers.from.* Each individual mailbox contained in the From of the Email (array as per RFC-2822) email.headers.message-id The value of the Message-ID header (if available) email.headers.received_date The Received-Date of the message (if available) email.headers.sent_date Date the message was sent email.headers.subject Subject of the message (if available) email.headers.to.* Each individual TO recipient (if available) email.attachment_count Number of attachments of the message ... View more