How to use "script fields" on nested type in ElasticSearch? How to use "script fields" on nested type in ElasticSearch? elasticsearch elasticsearch

How to use "script fields" on nested type in ElasticSearch?


elasticsearch dsl

This script should work:

"script_fields": {    "custom_field": {        "script": {            "lang": "painless",            "source": "params['_source']['comments'].size()"        }    }}

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