Plug-in Java or Python or Scala function to re-calculate document score?

[linlma]

Thanks Nik,

Is there a guide how to write a sample native script and deploy into Elasticsearch's class path, and leverage it during query?

BTW, I have another question on customized scoring, and if you could comment, it will be great,

Calculate top common fields for matched documents

Hello Elastic Search experts, I want to calculate top common fields, and their values for matched documents for a query, other than return the matched document itself. I want to calculate top common fields by a customized function (could be implemented by Java/Python or Scala). The question is, is it possible to plug-in the customized function inside ElasticSearch cluster? Which has the benefit of saving bandwidth to transfer all documents back (which is huge number), v.s. only return top comm…

regards,
Lin