Counting the frequence and visualtsing information about index with fscrawler in chart using kibana

hi dears; i am using fscrawler kibana and tessearact ocr to extratct text from image, I display the information of PDFs and images indexed with FSCRAWLER on the discover section of KIBANA discover section, but my need is that i want to count the number of of word that appear in the document indexed( pdf and image : i cant extract text with tesseract ocr), and is it possible to visulize that in charts and see the frequence of apparition of word or sentence in the different files in the last month
thank you very much form help

Hey @kumar4, I think this question has already been answered in our other thread, so I'll go ahead and close this one for now.

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