// 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: "sales",
  size: 0,
  runtime_mappings: {
    "date.promoted_is_tomorrow": {
      type: "date",
      script:
        "\n        long date = doc['date'].value.toInstant().toEpochMilli();\n        if (doc['promoted'].value) {\n          date += 86400;\n        }\n        emit(date);\n      ",
    },
  },
  aggs: {
    sales_over_time: {
      date_histogram: {
        field: "date.promoted_is_tomorrow",
        calendar_interval: "1M",
      },
    },
  },
});
console.log(response);
----