Gunakan GetSchemaMapping dengan AWS SDK

    /**
     * Retrieves the schema mapping asynchronously.
     *
     * @param schemaName the name of the schema to retrieve the mapping for
     * @return a {@link CompletableFuture} that completes with the {@link GetSchemaMappingResponse} when the operation
     * is complete
     * @throws RuntimeException if the schema mapping retrieval fails
     */
    public CompletableFuture<GetSchemaMappingResponse> getSchemaMappingAsync(String schemaName) {
        GetSchemaMappingRequest mappingRequest = GetSchemaMappingRequest.builder()
            .schemaName(schemaName)
            .build();

        return getResolutionAsyncClient().getSchemaMapping(mappingRequest)
            .whenComplete((response, exception) -> {
                if (response != null) {
                    response.mappedInputFields().forEach(attribute ->
                        logger.info("Attribute Name: " + attribute.fieldName() +
                            ", Attribute Type: " + attribute.type().toString()));
                } else {
                    if (exception == null) {
                        throw new CompletionException("An unknown error occurred while getting schema mapping.", null);
                    }

                    Throwable cause = exception.getCause();
                    if (cause instanceof ResourceNotFoundException) {
                        throw new CompletionException("The requested schema mapping was not found.", cause);
                    }

                    // Wrap other exceptions in a CompletionException with the message.
                    throw new CompletionException("Failed to get schema mapping: " + exception.getMessage(), exception);
                }
            });
    }

//The default inputs for this demo are read from the ../inputs.json.

import { fileURLToPath } from "node:url";

import {
  GetSchemaMappingCommand,
  EntityResolutionClient,
} from "@aws-sdk/client-entityresolution";
import data from "../inputs.json" with { type: "json" };

const region = "eu-west-1";
const erClient = new EntityResolutionClient({ region: region });

export const main = async () => {
  const getSchemaMappingJsonParams = {
    schemaName: `${data.inputs.schemaNameJson}`,
  };
  try {
    const command = new GetSchemaMappingCommand(getSchemaMappingJsonParams);
    const response = await erClient.send(command);
    console.log(response);
    console.log(
      `Schema mapping for the JSON data:\n ${response.mappedInputFields[0]}`,
    );
    console.log("Schema mapping ARN is: ", response.schemaArn);
  } catch (caught) {
    console.error(caught.message);
    throw caught;
  }
};