How to fetch csv file from elastic search and do spark streaming and put the result back to elastic search ?
how to do ?
How to fetch csv file from elastic search and do spark streaming and put the result back to elastic search ?
how to do ?
That is a very broad question
Maybe cut it into pieces and start with the Ealsticsearch exporting to csv.
An example for it: https://github.com/taraslayshchuk/es2csv.
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