Há mais exemplos de AWS SDK disponíveis no repositório [AWS Doc SDK Examples](https://github.com/awsdocs/aws-doc-sdk-examples) GitHub .

As traduções são geradas por tradução automática. Em caso de conflito entre o conteúdo da tradução e da versão original em inglês, a versão em inglês prevalecerá.

# Exemplos de código para Forecast usando AWS SDKs
<a name="forecast_code_examples"></a>

Os exemplos de código a seguir mostram como usar o Amazon Forecast com um kit AWS de desenvolvimento de software (SDK).

*Ações* são trechos de código de programas maiores e devem ser executadas em contexto. Embora as ações mostrem como chamar perfis de serviço individuais, você pode ver as ações no contexto em seus cenários relacionados.

**Mais atributos**
+  **[ Guia do usuário do Forecast](https://docs.aws.amazon.com/forecast/latest/dg/getting-started.html)**: mais informações sobre o Forecast.
+ **[Referência da API Forecast](https://docs.aws.amazon.com/forecast/latest/dg/api-reference.html)**: detalhes sobre todas as ações disponíveis do Forecast.
+ **[AWS Centro do desenvolvedor](https://aws.amazon.com/developer/code-examples/?awsf.sdk-code-examples-product=product%23forecast)** — exemplos de código que você pode filtrar por categoria ou pesquisa de texto completo.
+ **[AWS Exemplos de SDK](https://github.com/awsdocs/aws-doc-sdk-examples)** — GitHub repositório com código completo nos idiomas preferidos. Inclui instruções para configurar e executar o código.

**Contents**
+ [Conceitos básicos](forecast_code_examples_basics.md)
  + [Ações](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)

# Exemplos básicos de Forecast usando AWS SDKs
<a name="forecast_code_examples_basics"></a>

Os exemplos de código a seguir mostram como usar os conceitos básicos do Amazon Forecast com AWS SDKs. 

**Contents**
+ [Ações](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)

# Ações para Forecast usando AWS SDKs
<a name="forecast_code_examples_actions"></a>

Os exemplos de código a seguir demonstram como realizar ações individuais do Forecast com AWS SDKs. Cada exemplo inclui um link para GitHub, onde você pode encontrar instruções para configurar e executar o código. 

 Os exemplos a seguir incluem apenas as ações mais utilizadas. Consulte uma lista completa na [Referência de API do Amazon Forecast](https://docs.aws.amazon.com/forecast/latest/dg/api-reference.html). 

**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)

# Use `CreateDataset` com um AWS SDK
<a name="forecast_example_forecast_CreateDataset_section"></a>

O código de exemplo a seguir mostra como usar `CreateDataset`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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;
    }
}
```
+  Para obter detalhes da API, consulte [CreateDataset](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/CreateDataset)a *Referência AWS SDK for Java 2.x da API*. 

------

# Use `CreateForecast` com um AWS SDK
<a name="forecast_example_forecast_CreateForecast_section"></a>

O código de exemplo a seguir mostra como usar `CreateForecast`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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 "";
    }
}
```
+  Para obter detalhes da API, consulte [CreateForecast](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/CreateForecast)a *Referência AWS SDK for Java 2.x da API*. 

------

# Use `DeleteDataset` com um AWS SDK
<a name="forecast_example_forecast_DeleteDataset_section"></a>

O código de exemplo a seguir mostra como usar `DeleteDataset`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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);
        }
    }
}
```
+  Para obter detalhes da API, consulte [DeleteDataset](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/DeleteDataset)a *Referência AWS SDK for Java 2.x da API*. 

------

# Use `DeleteForecast` com um AWS SDK
<a name="forecast_example_forecast_DeleteForecast_section"></a>

O código de exemplo a seguir mostra como usar `DeleteForecast`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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);
        }
    }
}
```
+  Para obter detalhes da API, consulte [DeleteForecast](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/DeleteForecast)a *Referência AWS SDK for Java 2.x da API*. 

------

# Use `DescribeForecast` com um AWS SDK
<a name="forecast_example_forecast_DescribeForecast_section"></a>

O código de exemplo a seguir mostra como usar `DescribeForecast`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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);
        }
    }
}
```
+  Para obter detalhes da API, consulte [DescribeForecast](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/DescribeForecast)a *Referência AWS SDK for Java 2.x da API*. 

------

# Use `ListDatasetGroups` com um AWS SDK
<a name="forecast_example_forecast_ListDatasetGroups_section"></a>

O código de exemplo a seguir mostra como usar `ListDatasetGroups`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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);
        }
    }
}
```
+  Para obter detalhes da API, consulte [ListDatasetGroups](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/ListDatasetGroups)a *Referência AWS SDK for Java 2.x da API*. 

------

# Use `ListForecasts` com um AWS SDK
<a name="forecast_example_forecast_ListForecasts_section"></a>

O código de exemplo a seguir mostra como usar `ListForecasts`.

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

**SDK para Java 2.x**  
 Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWS Code Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/forecast#code-examples). 

```
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);
        }
    }
}
```
+  Para obter detalhes da API, consulte [ListForecasts](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/ListForecasts)a *Referência AWS SDK for Java 2.x da API*. 

------