Filtered partial document update in Elasticsearch

Simple script within _update_by_query to remove document part.

GET places/_update_by_query
{
  "script": {
    "lang": "painless",
    "inline": "ctx._source.placeCategories.removeIf(it -> it.categoryId == 16);"
  },
  "query": {
    "term": {
      "placeCategories.categoryId": 16
    }
  }
}

Docs: https://www.elastic.co/guide/en/elasticsearch/reference/current/modules-scripting-painless-syntax.html