Doc AWS SDK 예제 GitHub 리포지토리에서 더 많은 SDK 예제를 사용할 수 있습니다. [AWS](https://github.com/awsdocs/aws-doc-sdk-examples) 

기계 번역으로 제공되는 번역입니다. 제공된 번역과 원본 영어의 내용이 상충하는 경우에는 영어 버전이 우선합니다.

# AWS SDKs를 사용한 Forecast 코드 예제
<a name="forecast_code_examples"></a>

다음 코드 예제에서는 Amazon Forecast를 AWS 소프트웨어 개발 키트(SDK)와 함께 사용하는 방법을 보여줍니다.

*작업*은 대규모 프로그램에서 발췌한 코드이며 컨텍스트에 맞춰 실행해야 합니다. 작업은 개별 서비스 함수를 직접 호출하는 방법을 보여주며, 관련 시나리오의 컨텍스트에 맞는 작업을 볼 수 있습니다.

**추가 리소스**
+  **[ Forecast 사용 설명서](https://docs.aws.amazon.com/forecast/latest/dg/getting-started.html)** - Forecast에 대한 자세한 정보입니다.
+ **[Forecast API 참조](https://docs.aws.amazon.com/forecast/latest/dg/api-reference.html)** – 사용 가능한 모든 Forecast 작업에 대한 세부 정보입니다.
+ **[AWS 개발자 센터](https://aws.amazon.com/developer/code-examples/?awsf.sdk-code-examples-product=product%23forecast)** - 범주 또는 전체 텍스트 검색을 기준으로 필터링할 수 있는 코드 예제입니다.
+ **[AWS SDK 예제](https://github.com/awsdocs/aws-doc-sdk-examples)** - 기본 설정 언어로 된 전체 코드가 포함된 GitHub 리포지토리. 코드 설정 및 실행을 위한 지침이 포함되어 있습니다.

**Contents**
+ [기본 사항](forecast_code_examples_basics.md)
  + [작업](forecast_code_examples_actions.md)
    + [`CreateDataset`](forecast_example_forecast_CreateDataset_section.md)
    + [`CreateForecast`](forecast_example_forecast_CreateForecast_section.md)
    + [`DeleteDataset`](forecast_example_forecast_DeleteDataset_section.md)
    + [`DeleteForecast`](forecast_example_forecast_DeleteForecast_section.md)
    + [`DescribeForecast`](forecast_example_forecast_DescribeForecast_section.md)
    + [`ListDatasetGroups`](forecast_example_forecast_ListDatasetGroups_section.md)
    + [`ListForecasts`](forecast_example_forecast_ListForecasts_section.md)

# AWS SDKs를 사용한 Forecast의 기본 예제
<a name="forecast_code_examples_basics"></a>

다음 코드 예제에서는 AWS SDK를 통해 Amazon Forecast의 기본 기능을 사용하는 방법을 보여줍니다.

**Contents**
+ [작업](forecast_code_examples_actions.md)
  + [`CreateDataset`](forecast_example_forecast_CreateDataset_section.md)
  + [`CreateForecast`](forecast_example_forecast_CreateForecast_section.md)
  + [`DeleteDataset`](forecast_example_forecast_DeleteDataset_section.md)
  + [`DeleteForecast`](forecast_example_forecast_DeleteForecast_section.md)
  + [`DescribeForecast`](forecast_example_forecast_DescribeForecast_section.md)
  + [`ListDatasetGroups`](forecast_example_forecast_ListDatasetGroups_section.md)
  + [`ListForecasts`](forecast_example_forecast_ListForecasts_section.md)

# AWS SDKs를 사용한 Forecast 작업
<a name="forecast_code_examples_actions"></a>

다음 코드 예제에서는 AWS SDKs를 사용하여 개별 Forecast 작업을 수행하는 방법을 보여줍니다. 각 예시에는 GitHub에 대한 링크가 포함되어 있습니다. 여기에서 코드 설정 및 실행에 대한 지침을 찾을 수 있습니다.

 다음 예제에는 가장 일반적으로 사용되는 작업만 포함되어 있습니다. 전체 목록은 [Amazon Forecast API 참조](https://docs.aws.amazon.com/forecast/latest/dg/api-reference.html)를 참조하세요.

**Topics**
+ [`CreateDataset`](forecast_example_forecast_CreateDataset_section.md)
+ [`CreateForecast`](forecast_example_forecast_CreateForecast_section.md)
+ [`DeleteDataset`](forecast_example_forecast_DeleteDataset_section.md)
+ [`DeleteForecast`](forecast_example_forecast_DeleteForecast_section.md)
+ [`DescribeForecast`](forecast_example_forecast_DescribeForecast_section.md)
+ [`ListDatasetGroups`](forecast_example_forecast_ListDatasetGroups_section.md)
+ [`ListForecasts`](forecast_example_forecast_ListForecasts_section.md)

# AWS SDK와 `CreateDataset` 함께 사용
<a name="forecast_example_forecast_CreateDataset_section"></a>

다음 코드 예시는 `CreateDataset`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.CreateDatasetRequest;
import software.amazon.awssdk.services.forecast.model.Schema;
import software.amazon.awssdk.services.forecast.model.SchemaAttribute;
import software.amazon.awssdk.services.forecast.model.CreateDatasetResponse;
import software.amazon.awssdk.services.forecast.model.ForecastException;
import java.util.ArrayList;
import java.util.List;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class CreateDataSet {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <name>\s

                Where:
                    name - The name of the data set.\s
                """;

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String name = args[0];
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        String myDataSetARN = createForecastDataSet(forecast, name);
        System.out.println("The ARN of the new data set is " + myDataSetARN);
        forecast.close();
    }

    public static String createForecastDataSet(ForecastClient forecast, String name) {
        try {
            Schema schema = Schema.builder()
                    .attributes(getSchema())
                    .build();

            CreateDatasetRequest datasetRequest = CreateDatasetRequest.builder()
                    .datasetName(name)
                    .domain("CUSTOM")
                    .datasetType("RELATED_TIME_SERIES")
                    .dataFrequency("D")
                    .schema(schema)
                    .build();

            CreateDatasetResponse response = forecast.createDataset(datasetRequest);
            return response.datasetArn();

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }

        return "";
    }

    // Create a SchemaAttribute list required to create a data set.
    private static List<SchemaAttribute> getSchema() {

        List<SchemaAttribute> schemaList = new ArrayList<>();
        SchemaAttribute att1 = SchemaAttribute.builder()
                .attributeName("item_id")
                .attributeType("string")
                .build();

        SchemaAttribute att2 = SchemaAttribute.builder()
                .attributeName("timestamp")
                .attributeType("timestamp")
                .build();

        SchemaAttribute att3 = SchemaAttribute.builder()
                .attributeName("target_value")
                .attributeType("float")
                .build();

        // Push the SchemaAttribute objects to the List.
        schemaList.add(att1);
        schemaList.add(att2);
        schemaList.add(att3);
        return schemaList;
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [CreateDataset](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/CreateDataset)를 참조하세요.

------

# AWS SDK와 `CreateForecast` 함께 사용
<a name="forecast_example_forecast_CreateForecast_section"></a>

다음 코드 예시는 `CreateForecast`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.CreateForecastRequest;
import software.amazon.awssdk.services.forecast.model.CreateForecastResponse;
import software.amazon.awssdk.services.forecast.model.ForecastException;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class CreateForecast {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <name> <predictorArn>\s

                Where:
                    name - The name of the forecast.\s
                    predictorArn - The arn of the predictor to use.\s

                """;

        if (args.length != 2) {
            System.out.println(usage);
            System.exit(1);
        }

        String name = args[0];
        String predictorArn = args[1];
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        String forecastArn = createNewForecast(forecast, name, predictorArn);
        System.out.println("The ARN of the new forecast is " + forecastArn);
        forecast.close();
    }

    public static String createNewForecast(ForecastClient forecast, String name, String predictorArn) {
        try {
            CreateForecastRequest forecastRequest = CreateForecastRequest.builder()
                    .forecastName(name)
                    .predictorArn(predictorArn)
                    .build();

            CreateForecastResponse response = forecast.createForecast(forecastRequest);
            return response.forecastArn();

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
        return "";
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [CreateForecast](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/CreateForecast)를 참조하세요.

------

# AWS SDK와 `DeleteDataset` 함께 사용
<a name="forecast_example_forecast_DeleteDataset_section"></a>

다음 코드 예시는 `DeleteDataset`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.DeleteDatasetRequest;
import software.amazon.awssdk.services.forecast.model.ForecastException;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class DeleteDataset {

    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <datasetARN>\s

                Where:
                    datasetARN - The ARN of the data set to delete.\s
                """;

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String datasetARN = args[0];
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        deleteForecastDataSet(forecast, datasetARN);
        forecast.close();
    }

    public static void deleteForecastDataSet(ForecastClient forecast, String myDataSetARN) {
        try {
            DeleteDatasetRequest deleteRequest = DeleteDatasetRequest.builder()
                    .datasetArn(myDataSetARN)
                    .build();

            forecast.deleteDataset(deleteRequest);
            System.out.println("The Data Set was deleted");

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [DeleteDataset](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/DeleteDataset)를 참조하세요.

------

# AWS SDK와 `DeleteForecast` 함께 사용
<a name="forecast_example_forecast_DeleteForecast_section"></a>

다음 코드 예시는 `DeleteForecast`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.DeleteDatasetRequest;
import software.amazon.awssdk.services.forecast.model.ForecastException;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class DeleteDataset {

    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <datasetARN>\s

                Where:
                    datasetARN - The ARN of the data set to delete.\s
                """;

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String datasetARN = args[0];
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        deleteForecastDataSet(forecast, datasetARN);
        forecast.close();
    }

    public static void deleteForecastDataSet(ForecastClient forecast, String myDataSetARN) {
        try {
            DeleteDatasetRequest deleteRequest = DeleteDatasetRequest.builder()
                    .datasetArn(myDataSetARN)
                    .build();

            forecast.deleteDataset(deleteRequest);
            System.out.println("The Data Set was deleted");

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [DeleteForecast](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/DeleteForecast)를 참조하세요.

------

# AWS SDK와 `DescribeForecast` 함께 사용
<a name="forecast_example_forecast_DescribeForecast_section"></a>

다음 코드 예시는 `DescribeForecast`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.DescribeForecastRequest;
import software.amazon.awssdk.services.forecast.model.DescribeForecastResponse;
import software.amazon.awssdk.services.forecast.model.ForecastException;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class DescribeForecast {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <forecastarn>\s

                Where:
                    forecastarn - The arn of the forecast (for example, "arn:aws:forecast:us-west-2:xxxxx322:forecast/my_forecast)
                """;

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String forecastarn = args[0];
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        describe(forecast, forecastarn);
        forecast.close();
    }

    public static void describe(ForecastClient forecast, String forecastarn) {
        try {
            DescribeForecastRequest request = DescribeForecastRequest.builder()
                    .forecastArn(forecastarn)
                    .build();

            DescribeForecastResponse response = forecast.describeForecast(request);
            System.out.println("The name of the forecast is " + response.forecastName());

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [DescribeForecast](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/DescribeForecast)를 참조하세요.

------

# AWS SDK와 `ListDatasetGroups` 함께 사용
<a name="forecast_example_forecast_ListDatasetGroups_section"></a>

다음 코드 예시는 `ListDatasetGroups`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.DatasetGroupSummary;
import software.amazon.awssdk.services.forecast.model.ListDatasetGroupsRequest;
import software.amazon.awssdk.services.forecast.model.ListDatasetGroupsResponse;
import software.amazon.awssdk.services.forecast.model.ForecastException;
import java.util.List;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class ListDataSetGroups {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        listDataGroups(forecast);
        forecast.close();
    }

    public static void listDataGroups(ForecastClient forecast) {
        try {
            ListDatasetGroupsRequest group = ListDatasetGroupsRequest.builder()
                    .maxResults(10)
                    .build();

            ListDatasetGroupsResponse response = forecast.listDatasetGroups(group);
            List<DatasetGroupSummary> groups = response.datasetGroups();
            for (DatasetGroupSummary myGroup : groups) {
                System.out.println("The Data Set name is " + myGroup.datasetGroupName());
            }

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [ListDatasetGroups](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/ListDatasetGroups)를 참조하세요.

------

# AWS SDK와 `ListForecasts` 함께 사용
<a name="forecast_example_forecast_ListForecasts_section"></a>

다음 코드 예시는 `ListForecasts`의 사용 방법을 보여 줍니다.

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub에 더 많은 내용이 있습니다. [AWS 코드 예 리포지토리](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples)에서 전체 예를 찾고 설정 및 실행하는 방법을 배워보세요.

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.forecast.ForecastClient;
import software.amazon.awssdk.services.forecast.model.ListForecastsResponse;
import software.amazon.awssdk.services.forecast.model.ListForecastsRequest;
import software.amazon.awssdk.services.forecast.model.ForecastSummary;
import software.amazon.awssdk.services.forecast.model.ForecastException;
import java.util.List;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class ListForecasts {

    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        ForecastClient forecast = ForecastClient.builder()
                .region(region)
                .build();

        listAllForeCasts(forecast);
        forecast.close();
    }

    public static void listAllForeCasts(ForecastClient forecast) {
        try {
            ListForecastsRequest request = ListForecastsRequest.builder()
                    .maxResults(10)
                    .build();

            ListForecastsResponse response = forecast.listForecasts(request);
            List<ForecastSummary> forecasts = response.forecasts();
            for (ForecastSummary forecastSummary : forecasts) {
                System.out.println("The name of the forecast is " + forecastSummary.forecastName());
            }

        } catch (ForecastException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  API에 대한 세부 정보는 *AWS SDK for Java 2.x API 참조*의 [ListForecasts](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/ListForecasts)를 참조하세요.

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