// This file is autogenerated, DO NOT EDIT
// Use `node scripts/generate-docs-examples.js` to generate the docs examples

[source, js]
----
const response = await client.search({
  index: "reviews",
  filter_path: "aggregations",
  size: 0,
  runtime_mappings: {
    "rating.out_of_ten": {
      type: "long",
      script: {
        source: "emit(doc['rating'].value * params.scaleFactor)",
        params: {
          scaleFactor: 2,
        },
      },
    },
  },
  aggs: {
    review_average: {
      avg: {
        field: "rating.out_of_ten",
      },
    },
    review_variability: {
      median_absolute_deviation: {
        field: "rating.out_of_ten",
      },
    },
  },
});
console.log(response);
----