// 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: "test",
  mappings: {
    properties: {
      pagerank: {
        type: "rank_feature",
      },
      url_length: {
        type: "rank_feature",
        positive_score_impact: false,
      },
      topics: {
        type: "rank_features",
      },
    },
  },
});
console.log(response);
----