

• O AWS Systems Manager CloudWatch Dashboard não estará mais disponível a partir de 30 de abril de 2026. Os clientes podem continuar usando o console do Amazon CloudWatch para visualizar, criar e gerenciar os painéis do Amazon CloudWatch exatamente como fazem hoje. Para obter mais informações, consulte a [documentação do Amazon CloudWatch](https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Dashboards.html). 

# Usar `CreateMaintenanceWindow` com o AWS SDK ou a CLI
<a name="example_ssm_CreateMaintenanceWindow_section"></a>

Os exemplos de código a seguir mostram como usar o `CreateMaintenanceWindow`.

Exemplos de ações são trechos de código de programas maiores e devem ser executados em contexto. É possível ver essa ação em contexto no seguinte exemplo de código: 
+  [Conheça os conceitos básicos](example_ssm_Scenario_section.md) 

------
#### [ CLI ]

**AWS CLI**  
**Exemplo 1: criar uma janela de manutenção**  
O exemplo de `create-maintenance-window` a seguir cria uma nova janela de manutenção que, a cada cinco minutos, e por até duas horas (conforme necessário), impede que novas tarefas sejam iniciadas dentro de uma hora do final da execução da janela de manutenção, permite destinos não associados (instâncias que você não registrou na janela de manutenção) e indica, por meio do uso de tags personalizadas, que seu criador pretende usá-la em um tutorial.  

```
aws ssm create-maintenance-window \
    --name {{"My-Tutorial-Maintenance-Window"}} \
    --schedule {{"rate(5 minutes)"}} \
    --duration {{2}} --cutoff {{1}} \
    --allow-unassociated-targets \
    --tags {{"Key=Purpose,Value=Tutorial"}}
```
Resultado:  

```
{
    "WindowId": "mw-0c50858d01EXAMPLE"
}
```
**Exemplo 2: criar uma janela de manutenção que é executada somente uma vez**  
O exemplo de `create-maintenance-window` a seguir cria uma nova janela de manutenção que só é executada uma vez na data e na hora especificadas.  

```
aws ssm create-maintenance-window \
    --name {{My-One-Time-Maintenance-Window}} \
    --schedule {{"at(2020-05-14T15:55:00)"}} \
    --duration {{5}} \
    --cutoff {{2}} \
    --allow-unassociated-targets \
    --tags {{"Key=Environment,Value=Production"}}
```
Resultado:  

```
{
    "WindowId": "mw-01234567890abcdef"
}
```
Para obter mais informações, consulte [Janelas de manutenção](https://docs.aws.amazon.com/systems-manager/latest/userguide/systems-manager-maintenance.html) no *Guia do usuário do AWS Systems Manager*.  
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/ssm/create-maintenance-window.html) na *Referência de comandos da AWS CLI*. 

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

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

```
    /**
     * Creates an SSM maintenance window asynchronously.
     *
     * @param winName The name of the maintenance window.
     * @return The ID of the created or existing maintenance window.
     * <p>
     * This method initiates an asynchronous request to create an SSM maintenance window.
     * If the request is successful, it prints the maintenance window ID.
     * If an exception occurs, it handles the error appropriately.
     */
    public String createMaintenanceWindow(String winName) throws SsmException, DocumentAlreadyExistsException {
        CreateMaintenanceWindowRequest request = CreateMaintenanceWindowRequest.builder()
                .name(winName)
                .description("This is my maintenance window")
                .allowUnassociatedTargets(true)
                .duration(2)
                .cutoff(1)
                .schedule("cron(0 10 ? * MON-FRI *)")
                .build();

        CompletableFuture<CreateMaintenanceWindowResponse> future = getAsyncClient().createMaintenanceWindow(request);
        final String[] windowId = {null};
        future.whenComplete((response, ex) -> {
            if (response != null) {
                String maintenanceWindowId = response.windowId();
                System.out.println("The maintenance window id is " + maintenanceWindowId);
                windowId[0] = maintenanceWindowId;
            } else {
                Throwable cause = (ex instanceof CompletionException) ? ex.getCause() : ex;
                if (cause instanceof DocumentAlreadyExistsException) {
                    throw new CompletionException(cause);
                } else if (cause instanceof SsmException) {
                    throw new CompletionException(cause);
                } else {
                    throw new RuntimeException(cause);
                }
            }
        }).join();

        if (windowId[0] == null) {
            MaintenanceWindowFilter filter = MaintenanceWindowFilter.builder()
                    .key("name")
                    .values(winName)
                    .build();

            DescribeMaintenanceWindowsRequest winRequest = DescribeMaintenanceWindowsRequest.builder()
                    .filters(filter)
                    .build();

            CompletableFuture<DescribeMaintenanceWindowsResponse> describeFuture = getAsyncClient().describeMaintenanceWindows(winRequest);
            describeFuture.whenComplete((describeResponse, describeEx) -> {
                if (describeResponse != null) {
                    List<MaintenanceWindowIdentity> windows = describeResponse.windowIdentities();
                    if (!windows.isEmpty()) {
                        windowId[0] = windows.get(0).windowId();
                        System.out.println("Window ID: " + windowId[0]);
                    } else {
                        System.out.println("Window not found.");
                        windowId[0] = "";
                    }
                } else {
                    Throwable describeCause = (describeEx instanceof CompletionException) ? describeEx.getCause() : describeEx;
                    throw new RuntimeException("Error describing maintenance windows: " + describeCause.getMessage(), describeCause);
                }
            }).join();
        }

        return windowId[0];
    }
```
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://docs.aws.amazon.com/goto/SdkForJavaV2/ssm-2014-11-06/CreateMaintenanceWindow) na *Referência da API do AWS SDK for Java 2.x*. 

------
#### [ JavaScript ]

**SDK para JavaScript (v3)**  
 Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWSCode Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/ssm#code-examples). 

```
import { CreateMaintenanceWindowCommand, SSMClient } from "@aws-sdk/client-ssm";
import { parseArgs } from "node:util";

/**
 * Create an SSM maintenance window.
 * @param {{ name: string, allowUnassociatedTargets: boolean, duration: number, cutoff: number, schedule: string, description?: string }}
 */
export const main = async ({
  name,
  allowUnassociatedTargets, // Allow the maintenance window to run on managed nodes, even if you haven't registered those nodes as targets.
  duration, // The duration of the maintenance window in hours.
  cutoff, // The number of hours before the end of the maintenance window that Amazon Web Services Systems Manager stops scheduling new tasks for execution.
  schedule, // The schedule of the maintenance window in the form of a cron or rate expression.
  description = undefined,
}) => {
  const client = new SSMClient({});

  try {
    const { windowId } = await client.send(
      new CreateMaintenanceWindowCommand({
        Name: name,
        Description: description,
        AllowUnassociatedTargets: allowUnassociatedTargets, // Allow the maintenance window to run on managed nodes, even if you haven't registered those nodes as targets.
        Duration: duration, // The duration of the maintenance window in hours.
        Cutoff: cutoff, // The number of hours before the end of the maintenance window that Amazon Web Services Systems Manager stops scheduling new tasks for execution.
        Schedule: schedule, // The schedule of the maintenance window in the form of a cron or rate expression.
      }),
    );
    console.log(`Maintenance window created with Id: ${windowId}`);
    return { WindowId: windowId };
  } catch (caught) {
    if (caught instanceof Error && caught.name === "MissingParameter") {
      console.warn(`${caught.message}. Did you provide these values?`);
    } else {
      throw caught;
    }
  }
};
```
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/ssm/command/CreateMaintenanceWindowCommand) na *Referência da API do AWS SDK para JavaScript*. 

------
#### [ PowerShell ]

**Ferramentas para PowerShell V4**  
**Exemplo 1: esse exemplo cria uma nova janela de manutenção com o nome especificado que é executada às 16h toda terça-feiras por 4 horas, com um limite de 1 hora, e que permite destinos não associados.**  

```
New-SSMMaintenanceWindow -Name "MyMaintenanceWindow" -Duration 4 -Cutoff 1 -AllowUnassociatedTarget $true -Schedule "cron(0 16 ? * TUE *)"
```
**Saída:**  

```
mw-03eb53e1ea7383998
```
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://docs.aws.amazon.com/powershell/v4/reference) na *Reference de cmdlets do Ferramentas da AWS para PowerShell (V4)*. 

**Ferramentas para PowerShell V5**  
**Exemplo 1: esse exemplo cria uma nova janela de manutenção com o nome especificado que é executada às 16h toda terça-feiras por 4 horas, com um limite de 1 hora, e que permite destinos não associados.**  

```
New-SSMMaintenanceWindow -Name "MyMaintenanceWindow" -Duration 4 -Cutoff 1 -AllowUnassociatedTarget $true -Schedule "cron(0 16 ? * TUE *)"
```
**Saída:**  

```
mw-03eb53e1ea7383998
```
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://docs.aws.amazon.com/powershell/v5/reference) na *Referência de cmdlets do Ferramentas da AWS para PowerShell (V5)*. 

------
#### [ Python ]

**SDK para Python (Boto3).**  
 Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWSCode Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/ssm#code-examples). 

```
class MaintenanceWindowWrapper:
    """Encapsulates AWS Systems Manager maintenance window actions."""

    def __init__(self, ssm_client):
        """
        :param ssm_client: A Boto3 Systems Manager client.
        """
        self.ssm_client = ssm_client
        self.window_id = None
        self.name = None

    @classmethod
    def from_client(cls):
        ssm_client = boto3.client("ssm")
        return cls(ssm_client)


    def create(self, name, schedule, duration, cutoff, allow_unassociated_targets):
        """
        Create an AWS Systems Manager maintenance window.

        :param name: The name of the maintenance window.
        :param schedule: The schedule of the maintenance window.
        :param duration: The duration of the maintenance window.
        :param cutoff: The cutoff time of the maintenance window.
        :param allow_unassociated_targets: Allow the maintenance window to run on managed nodes, even
                                           if you haven't registered those nodes as targets.
        """
        try:
            response = self.ssm_client.create_maintenance_window(
                Name=name,
                Schedule=schedule,
                Duration=duration,
                Cutoff=cutoff,
                AllowUnassociatedTargets=allow_unassociated_targets,
            )
            self.window_id = response["WindowId"]
            self.name = name
            logger.info("Created maintenance window %s.", self.window_id)
        except ParamValidationError as error:
            logger.error(
                "Parameter validation error when trying to create maintenance window %s. Here's why: %s",
                self.window_id,
                error,
            )
            raise
        except ClientError as err:
            logger.error(
                "Couldn't create maintenance window %s. Here's why: %s: %s",
                name,
                err.response["Error"]["Code"],
                err.response["Error"]["Message"],
            )
            raise
```
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://docs.aws.amazon.com/goto/boto3/ssm-2014-11-06/CreateMaintenanceWindow) na *Referência da API AWS SDK para Python (Boto3)*. 

------
#### [ SAP ABAP ]

**SDK para SAP ABAP**  
 Há mais no GitHub. Encontre o exemplo completo e saiba como configurar e executar no [AWSCode Examples Repository](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/sap-abap/services/ssm#code-examples). 

```
    TRY.
        oo_result = lo_ssm->createmaintenancewindow(
            iv_name = iv_name
            iv_schedule = iv_schedule
            iv_duration = iv_duration
            iv_cutoff = iv_cutoff
            iv_allowunassociatedtargets = iv_allow_unassociated_targets ).
        MESSAGE 'Maintenance window created.' TYPE 'I'.
      CATCH /aws1/cx_ssmresrclimitexcdex.
        MESSAGE 'Resource limit exceeded.' TYPE 'I'.
    ENDTRY.
```
+  Consulte detalhes da API em [CreateMaintenanceWindow](https://docs.aws.amazon.com/sdk-for-sap-abap/v1/api/latest/index.html) na *Referência da API AWS SDK para SAP ABAP*. 

------

Para ver uma lista completa dos guias de desenvolvedor e exemplos de código do SDK da AWS, consulte [Using this service with an AWS SDK](sdk-general-information-section.md). Este tópico também inclui informações sobre como começar e detalhes sobre versões anteriores do SDK.