创建指标归因

import boto3

personalize = boto3.client('personalize')

metricsList = [{ 
      "eventType": "event type",
      "expression": "SUM(DatasetType.COLUMN_NAME)",
      "metricName": "metric name"
}]

outputConfig = {
  "roleArn": "Amazon Personalize service role ARN", 
  "s3DataDestination": {
    "kmsKeyArn": "key ARN", 
    "path": "s3://<name of your S3 bucket>/<folder>"
  }
}
response = personalize.create_metric_attribution(
  name = 'metric attribution name',
  datasetGroupArn = 'dataset group arn',
  metricsOutputConfig = outputConfig,
  metrics = metricsList
)

metric_attribution_arn = response['metricAttributionArn']

print ('Metric attribution ARN: ' + metric_attribution_arn)

description = personalize.describe_metric_attribution(
    metricAttributionArn = metric_attribution_arn)['metricAttribution']

print('Name: ' + description['name'])
print('ARN: ' + description['metricAttributionArn'])
print('Status: ' + description['status'])

public static String createMetricAttribution(PersonalizeClient personalizeClient,
                                             String eventType,
                                             String expression,
                                             String metricName,
                                             String metricAttributionName,
                                             String roleArn,
                                             String s3Path,
                                             String kmsKeyArn,
                                             String datasetGroupArn) {
    String metricAttributionArn = "";

    try {

        MetricAttribute attribute = MetricAttribute.builder()
                .eventType(eventType)
                .expression(expression)
                .metricName(metricName)
                .build();

        ArrayList<MetricAttribute> metricAttributes = new ArrayList<>();
        metricAttributes.add(attribute);

        S3DataConfig s3DataDestination = S3DataConfig.builder()
                .kmsKeyArn(kmsKeyArn)
                .path(s3Path)
                .build();

        MetricAttributionOutput outputConfig = MetricAttributionOutput.builder()
                .roleArn(roleArn)
                .s3DataDestination(s3DataDestination)
                .build();

        CreateMetricAttributionRequest createMetricAttributionRequest = CreateMetricAttributionRequest.builder()
                .name(metricAttributionName)
                .datasetGroupArn(datasetGroupArn)
                .metrics(metricAttributes)
                .metricsOutputConfig(outputConfig)
                .build();
        CreateMetricAttributionResponse createMetricAttributionResponse = personalizeClient.createMetricAttribution(createMetricAttributionRequest);

        metricAttributionArn = createMetricAttributionResponse.metricAttributionArn();
        System.out.println("Metric attribution ARN: " + metricAttributionArn);
        return metricAttributionArn;
    } catch (PersonalizeException e) {
        System.out.println(e.awsErrorDetails().errorMessage());
    }
    return "";
}

// Get service clients and commands using ES6 syntax.
import { CreateMetricAttributionCommand, PersonalizeClient } from
  "@aws-sdk/client-personalize";
  
// create personalizeClient
const personalizeClient = new PersonalizeClient({
  region: "REGION"
});

// set the metric attribution param
export const createMetricAttributionParam = {
  name: "METRIC_ATTRIBUTION_NAME",            /* required */
  datasetGroupArn: "DATASET_GROUP_ARN",       /* required */
  metricsOutputConfig: {
    roleArn: "ROLE_ARN",                      /* required */
    s3DataDestination: {                
      kmsKeyArn: "KEY_ARN",                                                      /* optional */
      path: "s3://<name of your output S3 bucket>/<folderName>/",    /* optional */
    },
  },
  metrics: [                        
    {
      eventType: "EVENT_TYPE",                      /* required for each metric */
      expression: "SUM(DatasetType.COLUMN_NAME)",   /* required for each metric */
      metricName: "METRIC_NAME",                    /* required for each metric */
    }
  ]
};

export const run = async () => {
  try {
    const response = await personalizeClient.send(
      new CreateMetricAttributionCommand(createMetricAttributionParam)
    );
    console.log("Success", response);
    return response; // For unit tests.
  } catch (err) {
    console.log("Error", err);
  }
};
run();