// 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: "idx_keep",
  mappings: {
    _source: {
      mode: "synthetic",
    },
    properties: {
      path: {
        type: "object",
        synthetic_source_keep: "all",
      },
      ids: {
        type: "integer",
        synthetic_source_keep: "arrays",
      },
    },
  },
});
console.log(response);
----
