Sono disponibili altri esempi AWS SDK nel repository [AWS Doc SDK](https://github.com/awsdocs/aws-doc-sdk-examples) Examples. GitHub 

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# Esempi di base per CloudWatch l'utilizzo di Events AWS SDKs
<a name="cloudwatch-events_code_examples_basics"></a>

I seguenti esempi di codice mostrano come utilizzare le nozioni di base di Amazon CloudWatch Events con AWS SDKs. 

**Contents**
+ [Azioni](cloudwatch-events_code_examples_actions.md)
  + [`PutEvents`](cloudwatch-events_example_cloudwatch-events_PutEvents_section.md)
  + [`PutRule`](cloudwatch-events_example_cloudwatch-events_PutRule_section.md)
  + [`PutTargets`](cloudwatch-events_example_cloudwatch-events_PutTargets_section.md)

# Azioni per CloudWatch eventi utilizzando AWS SDKs
<a name="cloudwatch-events_code_examples_actions"></a>

I seguenti esempi di codice mostrano come eseguire azioni di CloudWatch eventi individuali con AWS SDKs. Ogni esempio include un collegamento a GitHub, dove è possibile trovare le istruzioni per la configurazione e l'esecuzione del codice. 

 Gli esempi seguenti includono solo le azioni più comunemente utilizzate. Per un elenco completo, consulta l'[Amazon CloudWatch Events API Reference](https://docs.aws.amazon.com/eventbridge/latest/APIReference/Welcome.html). 

**Topics**
+ [`PutEvents`](cloudwatch-events_example_cloudwatch-events_PutEvents_section.md)
+ [`PutRule`](cloudwatch-events_example_cloudwatch-events_PutRule_section.md)
+ [`PutTargets`](cloudwatch-events_example_cloudwatch-events_PutTargets_section.md)

# Utilizzalo `PutEvents` con un AWS SDK
<a name="cloudwatch-events_example_cloudwatch-events_PutEvents_section"></a>

Gli esempi di codice seguenti mostrano come utilizzare `PutEvents`.

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

**SDK per Java 2.x**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/cloudwatch#code-examples). 

```
import software.amazon.awssdk.services.cloudwatch.model.CloudWatchException;
import software.amazon.awssdk.services.cloudwatchevents.CloudWatchEventsClient;
import software.amazon.awssdk.services.cloudwatchevents.model.PutEventsRequest;
import software.amazon.awssdk.services.cloudwatchevents.model.PutEventsRequestEntry;

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

                Usage:
                   <resourceArn>

                Where:
                   resourceArn - An Amazon Resource Name (ARN) related to the events.
                """;

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

        String resourceArn = args[0];
        CloudWatchEventsClient cwe = CloudWatchEventsClient.builder()
                .build();

        putCWEvents(cwe, resourceArn);
        cwe.close();
    }

    public static void putCWEvents(CloudWatchEventsClient cwe, String resourceArn) {
        try {
            final String EVENT_DETAILS = "{ \"key1\": \"value1\", \"key2\": \"value2\" }";

            PutEventsRequestEntry requestEntry = PutEventsRequestEntry.builder()
                    .detail(EVENT_DETAILS)
                    .detailType("sampleSubmitted")
                    .resources(resourceArn)
                    .source("aws-sdk-java-cloudwatch-example")
                    .build();

            PutEventsRequest request = PutEventsRequest.builder()
                    .entries(requestEntry)
                    .build();

            cwe.putEvents(request);
            System.out.println("Successfully put CloudWatch event");

        } catch (CloudWatchException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  Per i dettagli sull'API, consulta la [PutEvents](https://docs.aws.amazon.com/goto/SdkForJavaV2/monitoring-2010-08-01/PutEvents)sezione *AWS SDK for Java 2.x API Reference*. 

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

**SDK per JavaScript (v3)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/cloudwatch-events#code-examples). 
Importare l’SDK e i moduli client e chiamare l’API.  

```
import { PutEventsCommand } from "@aws-sdk/client-cloudwatch-events";
import { client } from "../libs/client.js";

const run = async () => {
  const command = new PutEventsCommand({
    // The list of events to send to Amazon CloudWatch Events.
    Entries: [
      {
        // The name of the application or service that is sending the event.
        Source: "my.app",

        // The name of the event that is being sent.
        DetailType: "My Custom Event",

        // The data that is sent with the event.
        Detail: JSON.stringify({ timeOfEvent: new Date().toISOString() }),
      },
    ],
  });

  try {
    return await client.send(command);
  } catch (err) {
    console.error(err);
  }
};

export default run();
```
Creare il client in un modulo separato ed esportarlo.  

```
import { CloudWatchEventsClient } from "@aws-sdk/client-cloudwatch-events";

export const client = new CloudWatchEventsClient({});
```
+  Per ulteriori informazioni, consulta la [Guida per sviluppatori di AWS SDK per JavaScript](https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/cloudwatch-examples-sending-events.html#cloudwatch-examples-sending-events-putevents). 
+  Per i dettagli sull'API, consulta la [PutEvents](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/cloudwatch-events/command/PutEventsCommand)sezione *AWS SDK per JavaScript API Reference*. 

**SDK per JavaScript (v2)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascript/example_code/cloudwatch-events#code-examples). 

```
// Load the AWS SDK for Node.js
var AWS = require("aws-sdk");
// Set the region
AWS.config.update({ region: "REGION" });

// Create CloudWatchEvents service object
var cwevents = new AWS.CloudWatchEvents({ apiVersion: "2015-10-07" });

var params = {
  Entries: [
    {
      Detail: '{ "key1": "value1", "key2": "value2" }',
      DetailType: "appRequestSubmitted",
      Resources: ["RESOURCE_ARN"],
      Source: "com.company.app",
    },
  ],
};

cwevents.putEvents(params, function (err, data) {
  if (err) {
    console.log("Error", err);
  } else {
    console.log("Success", data.Entries);
  }
});
```
+  Per ulteriori informazioni, consulta la [Guida per sviluppatori di AWS SDK per JavaScript](https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/cloudwatch-examples-sending-events.html#cloudwatch-examples-sending-events-putevents). 
+  Per i dettagli sull'API, consulta la [PutEvents](https://docs.aws.amazon.com/goto/AWSJavaScriptSDK/monitoring-2010-08-01/PutEvents)sezione *AWS SDK per JavaScript API Reference*. 

------

# Utilizzare `PutRule` con un AWS SDK
<a name="cloudwatch-events_example_cloudwatch-events_PutRule_section"></a>

Gli esempi di codice seguenti mostrano come utilizzare `PutRule`.

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

**SDK per Java 2.x**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/cloudwatch#code-examples). 

```
import software.amazon.awssdk.services.cloudwatch.model.CloudWatchException;
import software.amazon.awssdk.services.cloudwatchevents.CloudWatchEventsClient;
import software.amazon.awssdk.services.cloudwatchevents.model.PutRuleRequest;
import software.amazon.awssdk.services.cloudwatchevents.model.PutRuleResponse;
import software.amazon.awssdk.services.cloudwatchevents.model.RuleState;

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

                Usage:
                  <ruleName> roleArn>\s

                Where:
                  ruleName - A rule name (for example, myrule).
                  roleArn - A role ARN value (for example, arn:aws:iam::xxxxxx047983:user/MyUser).
                """;

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

        String ruleName = args[0];
        String roleArn = args[1];
        CloudWatchEventsClient cwe = CloudWatchEventsClient.builder()
                .build();

        putCWRule(cwe, ruleName, roleArn);
        cwe.close();
    }

    public static void putCWRule(CloudWatchEventsClient cwe, String ruleName, String roleArn) {
        try {
            PutRuleRequest request = PutRuleRequest.builder()
                    .name(ruleName)
                    .roleArn(roleArn)
                    .scheduleExpression("rate(5 minutes)")
                    .state(RuleState.ENABLED)
                    .build();

            PutRuleResponse response = cwe.putRule(request);
            System.out.printf(
                    "Successfully created CloudWatch events rule %s with arn %s",
                    roleArn, response.ruleArn());

        } catch (CloudWatchException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  Per i dettagli sull'API, consulta la [PutRule](https://docs.aws.amazon.com/goto/SdkForJavaV2/monitoring-2010-08-01/PutRule)sezione *AWS SDK for Java 2.x API Reference*. 

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

**SDK per JavaScript (v3)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/cloudwatch-events#code-examples). 
Importare l’SDK e i moduli client e chiamare l’API.  

```
import { PutRuleCommand } from "@aws-sdk/client-cloudwatch-events";
import { client } from "../libs/client.js";

const run = async () => {
  // Request parameters for PutRule.
  // https://docs.aws.amazon.com/eventbridge/latest/APIReference/API_PutRule.html#API_PutRule_RequestParameters
  const command = new PutRuleCommand({
    Name: process.env.CLOUDWATCH_EVENTS_RULE,

    // The event pattern for the rule.
    //  Example: {"source": ["my.app"]}
    EventPattern: process.env.CLOUDWATCH_EVENTS_RULE_PATTERN,

    // The state of the rule. Valid values: ENABLED, DISABLED
    State: "ENABLED",
  });

  try {
    return await client.send(command);
  } catch (err) {
    console.error(err);
  }
};

export default run();
```
Creare il client in un modulo separato ed esportarlo.  

```
import { CloudWatchEventsClient } from "@aws-sdk/client-cloudwatch-events";

export const client = new CloudWatchEventsClient({});
```
+  Per ulteriori informazioni, consulta la [Guida per sviluppatori di AWS SDK per JavaScript](https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/cloudwatch-examples-sending-events.html#cloudwatch-examples-sending-events-rules). 
+  Per i dettagli sull'API, consulta la [PutRule](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/cloudwatch-events/command/PutRuleCommand)sezione *AWS SDK per JavaScript API Reference*. 

**SDK per JavaScript (v2)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascript/example_code/cloudwatch-events#code-examples). 

```
// Load the AWS SDK for Node.js
var AWS = require("aws-sdk");
// Set the region
AWS.config.update({ region: "REGION" });

// Create CloudWatchEvents service object
var cwevents = new AWS.CloudWatchEvents({ apiVersion: "2015-10-07" });

var params = {
  Name: "DEMO_EVENT",
  RoleArn: "IAM_ROLE_ARN",
  ScheduleExpression: "rate(5 minutes)",
  State: "ENABLED",
};

cwevents.putRule(params, function (err, data) {
  if (err) {
    console.log("Error", err);
  } else {
    console.log("Success", data.RuleArn);
  }
});
```
+  Per ulteriori informazioni, consulta la [Guida per sviluppatori di AWS SDK per JavaScript](https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/cloudwatch-examples-sending-events.html#cloudwatch-examples-sending-events-rules). 
+  Per i dettagli sull'API, consulta la [PutRule](https://docs.aws.amazon.com/goto/AWSJavaScriptSDK/monitoring-2010-08-01/PutRule)sezione *AWS SDK per JavaScript API Reference*. 

------

# Utilizzare `PutTargets` con un AWS SDK
<a name="cloudwatch-events_example_cloudwatch-events_PutTargets_section"></a>

Gli esempi di codice seguenti mostrano come utilizzare `PutTargets`.

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

**SDK per Java 2.x**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/cloudwatch#code-examples). 

```
import software.amazon.awssdk.services.cloudwatch.model.CloudWatchException;
import software.amazon.awssdk.services.cloudwatchevents.CloudWatchEventsClient;
import software.amazon.awssdk.services.cloudwatchevents.model.PutTargetsRequest;
import software.amazon.awssdk.services.cloudwatchevents.model.Target;

/**
 * To run this Java V2 code example, ensure that you have setup your development
 * environment, including your credentials.
 *
 * For information, see this documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class PutTargets {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                  <ruleName> <functionArn> <targetId>\s

                Where:
                  ruleName - A rule name (for example, myrule).
                  functionArn - An AWS Lambda function ARN (for example, arn:aws:lambda:us-west-2:xxxxxx047983:function:lamda1).
                  targetId - A target id value.
                """;

        if (args.length != 3) {
            System.out.println(usage);
            System.exit(1);
        }

        String ruleName = args[0];
        String functionArn = args[1];
        String targetId = args[2];
        CloudWatchEventsClient cwe = CloudWatchEventsClient.builder()
                .build();

        putCWTargets(cwe, ruleName, functionArn, targetId);
        cwe.close();
    }

    public static void putCWTargets(CloudWatchEventsClient cwe, String ruleName, String functionArn, String targetId) {
        try {
            Target target = Target.builder()
                    .arn(functionArn)
                    .id(targetId)
                    .build();

            PutTargetsRequest request = PutTargetsRequest.builder()
                    .targets(target)
                    .rule(ruleName)
                    .build();

            cwe.putTargets(request);
            System.out.printf(
                    "Successfully created CloudWatch events target for rule %s",
                    ruleName);

        } catch (CloudWatchException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}
```
+  Per i dettagli sull'API, consulta la [PutTargets](https://docs.aws.amazon.com/goto/SdkForJavaV2/monitoring-2010-08-01/PutTargets)sezione *AWS SDK for Java 2.x API Reference*. 

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

**SDK per JavaScript (v3)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/cloudwatch-events#code-examples). 
Importare l’SDK e i moduli client e chiamare l’API.  

```
import { PutTargetsCommand } from "@aws-sdk/client-cloudwatch-events";
import { client } from "../libs/client.js";

const run = async () => {
  const command = new PutTargetsCommand({
    // The name of the Amazon CloudWatch Events rule.
    Rule: process.env.CLOUDWATCH_EVENTS_RULE,

    // The targets to add to the rule.
    Targets: [
      {
        Arn: process.env.CLOUDWATCH_EVENTS_TARGET_ARN,
        // The ID of the target. Choose a unique ID for each target.
        Id: process.env.CLOUDWATCH_EVENTS_TARGET_ID,
      },
    ],
  });

  try {
    return await client.send(command);
  } catch (err) {
    console.error(err);
  }
};

export default run();
```
Creare il client in un modulo separato ed esportarlo.  

```
import { CloudWatchEventsClient } from "@aws-sdk/client-cloudwatch-events";

export const client = new CloudWatchEventsClient({});
```
+  Per ulteriori informazioni, consulta la [Guida per sviluppatori di AWS SDK per JavaScript](https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/cloudwatch-examples-sending-events.html#cloudwatch-examples-sending-events-targets). 
+  Per i dettagli sull'API, consulta la [PutTargets](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/cloudwatch-events/command/PutTargetsCommand)sezione *AWS SDK per JavaScript API Reference*. 

**SDK per JavaScript (v2)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascript/example_code/cloudwatch-events#code-examples). 

```
// Load the AWS SDK for Node.js
var AWS = require("aws-sdk");
// Set the region
AWS.config.update({ region: "REGION" });

// Create CloudWatchEvents service object
var cwevents = new AWS.CloudWatchEvents({ apiVersion: "2015-10-07" });

var params = {
  Rule: "DEMO_EVENT",
  Targets: [
    {
      Arn: "LAMBDA_FUNCTION_ARN",
      Id: "myCloudWatchEventsTarget",
    },
  ],
};

cwevents.putTargets(params, function (err, data) {
  if (err) {
    console.log("Error", err);
  } else {
    console.log("Success", data);
  }
});
```
+  Per ulteriori informazioni, consulta la [Guida per sviluppatori di AWS SDK per JavaScript](https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/cloudwatch-examples-sending-events.html#cloudwatch-examples-sending-events-targets). 
+  Per i dettagli sull'API, consulta la [PutTargets](https://docs.aws.amazon.com/goto/AWSJavaScriptSDK/monitoring-2010-08-01/PutTargets)sezione *AWS SDK per JavaScript API Reference*. 

------