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author-rank Shu_ashu
Master Guru

Created on ‎05-11-2018 10:53 AM - edited ‎08-18-2019 12:39 AM

@Naeem Ullah Khan

You can use Replace text processor with Replacement Strategy as prepend and keep your custom header in Replacement value property value. if your file size more than 1 MB then you need to change the Maximum Buffer Size according to your flow file size.

72764-replacetext.png

With this configs each flowfile will have custom header line added as first line of the flowfile and all the content will be added from second line.

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