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Enumerar descriptores de métrica

Demuestra cómo enumerar los descriptores de métricas disponibles.

Explora más

Para obtener documentación en la que se incluye esta muestra de código, consulta lo siguiente:

Enumerar tipos de métricas y recursos

Muestra de código

C#

Para autenticarte en Monitoring, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.

public static object ListMetrics(string projectId)
{
    MetricServiceClient client = MetricServiceClient.Create();
    ProjectName projectName = new ProjectName(projectId);
    PagedEnumerable<ListMetricDescriptorsResponse, MetricDescriptor> metrics = client.ListMetricDescriptors(projectName);
    foreach (MetricDescriptor metric in metrics)
    {
        Console.WriteLine($"{metric.Name}: {metric.DisplayName}");
    }
    return 0;
}

Go


import (
	"context"
	"fmt"
	"io"

	monitoring "cloud.google.com/go/monitoring/apiv3"
	"cloud.google.com/go/monitoring/apiv3/v2/monitoringpb"
	"google.golang.org/api/iterator"
)

// listMetrics lists all the metrics available to be monitored in the API.
func listMetrics(w io.Writer, projectID string) error {
	ctx := context.Background()
	c, err := monitoring.NewMetricClient(ctx)
	if err != nil {
		return err
	}
	defer c.Close()

	req := &monitoringpb.ListMetricDescriptorsRequest{
		Name: "projects/" + projectID,
	}
	iter := c.ListMetricDescriptors(ctx, req)

	for {
		resp, err := iter.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return fmt.Errorf("Could not list metrics: %w", err)
		}
		fmt.Fprintf(w, "%v\n", resp.GetType())
	}
	fmt.Fprintln(w, "Done")
	return nil
}

Java

// Your Google Cloud Platform project ID
String projectId = System.getProperty("projectId");
ProjectName name = ProjectName.of(projectId);

ListMetricDescriptorsRequest request =
    ListMetricDescriptorsRequest.newBuilder().setName(name.toString()).build();

// Instantiates a client
try (final MetricServiceClient client = MetricServiceClient.create();) {
  ListMetricDescriptorsPagedResponse response = client.listMetricDescriptors(request);

  System.out.println("Listing descriptors: ");

  for (MetricDescriptor d : response.iterateAll()) {
    System.out.println(d.getName() + " " + d.getDisplayName());
  }
}

Node.js

// Imports the Google Cloud client library
const monitoring = require('@google-cloud/monitoring');

// Creates a client
const client = new monitoring.MetricServiceClient();

async function listMetricDescriptors() {
  /**
   * TODO(developer): Uncomment and edit the following lines of code.
   */
  // const projectId = 'YOUR_PROJECT_ID';

  const request = {
    name: client.projectPath(projectId),
  };

  // Lists metric descriptors
  const [descriptors] = await client.listMetricDescriptors(request);
  console.log('Metric Descriptors:');
  descriptors.forEach(descriptor => console.log(descriptor.name));
}
listMetricDescriptors();

PHP

use Google\Cloud\Monitoring\V3\Client\MetricServiceClient;
use Google\Cloud\Monitoring\V3\ListMetricDescriptorsRequest;

/**
 * Example:
 * ```
 * list_descriptors($projectId);
 * ```
 *
 * @param string $projectId Your project ID
 */
function list_descriptors($projectId)
{
    $metrics = new MetricServiceClient([
        'projectId' => $projectId,
    ]);

    $projectName = 'projects/' . $projectId;
    $listMetricDescriptorsRequest = (new ListMetricDescriptorsRequest())
        ->setName($projectName);
    $descriptors = $metrics->listMetricDescriptors($listMetricDescriptorsRequest);

    printf('Metric Descriptors:' . PHP_EOL);
    foreach ($descriptors->iterateAllElements() as $descriptor) {
        printf($descriptor->getName() . PHP_EOL);
    }
}

Python

from google.cloud import monitoring_v3

client = monitoring_v3.MetricServiceClient()
project_name = f"projects/{project_id}"
descriptors = client.list_metric_descriptors(name=project_name)
for descriptor in descriptors:
    print(descriptor.type)

Ruby

# Your Google Cloud Platform project ID
# project_id = "YOUR_PROJECT_ID"

client = Google::Cloud::Monitoring.metric_service
project_name = client.project_path project: project_id

results = client.list_metric_descriptors name: project_name
results.each do |descriptor|
  p descriptor.type
end

¿Qué sigue?

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