// 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({
  aggs: {
    my_date_histo: {
      date_histogram: {
        field: "timestamp",
        calendar_interval: "day",
      },
      aggs: {
        the_sum: {
          sum: {
            field: "lemmings",
          },
        },
        the_deriv: {
          derivative: {
            buckets_path: "the_sum",
          },
        },
      },
    },
  },
});
console.log(response);
----