// 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.indices.create({
  index: "sales",
  mappings: {
    properties: {
      tags: {
        type: "keyword",
      },
      comments: {
        type: "nested",
        properties: {
          username: {
            type: "keyword",
          },
          comment: {
            type: "text",
          },
        },
      },
    },
  },
});
console.log(response);
----