Use CreateSchema com um AWS SDK

    public static String createSchema(PersonalizeClient personalizeClient, String schemaName, String filePath) {

        String schema = null;
        try {
            schema = new String(Files.readAllBytes(Paths.get(filePath)));
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }

        try {
            CreateSchemaRequest createSchemaRequest = CreateSchemaRequest.builder()
                    .name(schemaName)
                    .schema(schema)
                    .build();

            String schemaArn = personalizeClient.createSchema(createSchemaRequest).schemaArn();

            System.out.println("Schema arn: " + schemaArn);

            return schemaArn;

        } catch (PersonalizeException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
        return "";
    }

Crie um esquema com um domínio.

    public static String createDomainSchema(PersonalizeClient personalizeClient, String schemaName, String domain,
            String filePath) {

        String schema = null;
        try {
            schema = new String(Files.readAllBytes(Paths.get(filePath)));
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }

        try {
            CreateSchemaRequest createSchemaRequest = CreateSchemaRequest.builder()
                    .name(schemaName)
                    .domain(domain)
                    .schema(schema)
                    .build();

            String schemaArn = personalizeClient.createSchema(createSchemaRequest).schemaArn();

            System.out.println("Schema arn: " + schemaArn);

            return schemaArn;

        } catch (PersonalizeException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
        return "";
    }

// Get service clients module and commands using ES6 syntax.
import { CreateSchemaCommand } from "@aws-sdk/client-personalize";
import { personalizeClient } from "./libs/personalizeClients.js";

// Or, create the client here.
// const personalizeClient = new PersonalizeClient({ region: "REGION"});

import fs from "node:fs";

const schemaFilePath = "SCHEMA_PATH";
let mySchema = "";

try {
  mySchema = fs.readFileSync(schemaFilePath).toString();
} catch (err) {
  mySchema = "TEST"; // For unit tests.
}
// Set the schema parameters.
export const createSchemaParam = {
  name: "NAME" /* required */,
  schema: mySchema /* required */,
};

export const run = async () => {
  try {
    const response = await personalizeClient.send(
      new CreateSchemaCommand(createSchemaParam),
    );
    console.log("Success", response);
    return response; // For unit tests.
  } catch (err) {
    console.log("Error", err);
  }
};
run();

Crie um esquema com um domínio.

// Get service clients module and commands using ES6 syntax.
import { CreateSchemaCommand } from "@aws-sdk/client-personalize";
import { personalizeClient } from "./libs/personalizeClients.js";

// Or, create the client here.
// const personalizeClient = new PersonalizeClient({ region: "REGION"});

import fs from "node:fs";

const schemaFilePath = "SCHEMA_PATH";
let mySchema = "";

try {
  mySchema = fs.readFileSync(schemaFilePath).toString();
} catch (err) {
  mySchema = "TEST"; // for unit tests.
}

// Set the domain schema parameters.
export const createDomainSchemaParam = {
  name: "NAME" /* required */,
  schema: mySchema /* required */,
  domain:
    "DOMAIN" /* required for a domain dataset group, specify ECOMMERCE or VIDEO_ON_DEMAND */,
};

export const run = async () => {
  try {
    const response = await personalizeClient.send(
      new CreateSchemaCommand(createDomainSchemaParam),
    );
    console.log("Success", response);
    return response; // For unit tests.
  } catch (err) {
    console.log("Error", err);
  }
};
run();