How I can remove only data from elastic search index not the complete index

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I have one ELK index available using that I am showing visual dashboard.

My requirement is that I need to empty or remove the data only , not the index it self. How i can achieve this. I googled a lot . I am getting solution to remove the index, but i need only to remove the data so index will remain there. I want to achieve this dynamically using command prompt.

What I have tried:

I tried this but using Delete index, but its deleting the complete index not the only data.

Posted 21-Nov-22 6:11am

Gaurav Dixit

Updated 21-Nov-22 10:39am

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Dave Kreskowiak · Answer 1 · 2022-11-21T10:39:00

Solution 1

It it doesn't venture to far from the Lucene engine it's based on, you have to remove the index document for the row you're changing and create a new document for the record where you're just not supplying the data for the fields where you are removing data.

Posted 21-Nov-22 10:39am

Dave Kreskowiak