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Criar um coletor

Demonstra como criar um coletor do Cloud Logging.

Páginas de documentação que incluem esta amostra de código

Para visualizar o exemplo de código usado em contexto, consulte a seguinte documentação:

Amostra de código

C#

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

        private void CreateSink(string sinkId, string logId)
        {
            var sinkClient = ConfigServiceV2Client.Create();
            CreateSinkRequest sinkRequest = new CreateSinkRequest();
            LogSink myLogSink = new LogSink();
            myLogSink.Name = sinkId;

            // This creates a sink using a Google Cloud Storage bucket
            // named the same as the projectId.
            // This requires editing the bucket's permissions to add the Entity Group
            // named 'cloud-logs@google.com' with 'Owner' access for the bucket.
            // If this is being run with a Google Cloud service account,
            // that account will need to be granted 'Owner' access to the Project.
            // In Powershell, use this command:
            // PS > Add-GcsBucketAcl <your-bucket-name> -Role OWNER -Group cloud-logs@google.com
            myLogSink.Destination = "storage.googleapis.com/" + s_projectId;
            LogName logName = new LogName(s_projectId, logId);
            myLogSink.Filter = $"logName={logName.ToString()}AND severity<=ERROR";
            ProjectName projectName = new ProjectName(s_projectId);
            sinkRequest.Sink = myLogSink;
            sinkClient.CreateSink(projectName, myLogSink, _retryAWhile);
            Console.WriteLine($"Created sink: {sinkId}.");
        }

Go

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

ctx := context.Background()
_, err := client.CreateSink(ctx, &logadmin.Sink{
	ID:          "severe-errors-to-gcs",
	Destination: "storage.googleapis.com/logsinks-bucket",
	Filter:      "severity >= ERROR",
})

Java

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

SinkInfo sinkInfo = SinkInfo.of(sinkName, DatasetDestination.of(datasetName));
Sink sink = logging.create(sinkInfo);

Node.js

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

// Imports the Google Cloud client libraries
const {Logging} = require('@google-cloud/logging');
const {Storage} = require('@google-cloud/storage');

// Creates clients
const logging = new Logging();
const storage = new Storage();

/**
 * TODO(developer): Uncomment the following lines to run the code.
 */
// const sinkName = 'Name of your sink, e.g. my-sink';
// const bucketName = 'Desination bucket, e.g. my-bucket';
// const filter = 'Optional log filer, e.g. severity=ERROR';

// The destination can be a Cloud Storage bucket, a Cloud Pub/Sub topic,
// or a BigQuery dataset. In this case, it is a Cloud Storage Bucket.
// See https://cloud.google.com/logging/docs/api/tasks/exporting-logs for
// information on the destination format.
const destination = storage.bucket(bucketName);
const sink = logging.sink(sinkName);

/**
 * The filter determines which logs this sink matches and will be exported
 * to the destination. For example a filter of 'severity>=INFO' will send
 * all logs that have a severity of INFO or greater to the destination.
 * See https://cloud.google.com/logging/docs/view/advanced_filters for more
 * filter information.
 */
const config = {
  destination: destination,
  filter: filter,
};

async function createSink() {
  // See https://googleapis.dev/nodejs/logging/latest/Sink.html#create
  await sink.create(config);
  console.log(`Created sink ${sinkName} to ${bucketName}`);
}
createSink();

PHP

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

/** Create a log sink.
 *
 * @param string $projectId The Google project ID.
 * @param string $sinkName The name of the sink.
 * @param string $destination The destination of the sink.
 * @param string $filterString The filter for the sink.
 */
function create_sink($projectId, $sinkName, $destination, $filterString)
{
    $logging = new LoggingClient(['projectId' => $projectId]);
    $logging->createSink(
        $sinkName,
        $destination,
        ['filter' => $filterString]
    );
    printf("Created a sink '%s'." . PHP_EOL, $sinkName);
}

Python

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

def create_sink(sink_name, destination_bucket, filter_):
    """Creates a sink to export logs to the given Cloud Storage bucket.

    The filter determines which logs this sink matches and will be exported
    to the destination. For example a filter of 'severity>=INFO' will send
    all logs that have a severity of INFO or greater to the destination.
    See https://cloud.google.com/logging/docs/view/advanced_filters for more
    filter information.
    """
    logging_client = logging.Client()

    # The destination can be a Cloud Storage bucket, a Cloud Pub/Sub topic,
    # or a BigQuery dataset. In this case, it is a Cloud Storage Bucket.
    # See https://cloud.google.com/logging/docs/api/tasks/exporting-logs for
    # information on the destination format.
    destination = "storage.googleapis.com/{bucket}".format(bucket=destination_bucket)

    sink = logging_client.sink(sink_name, filter_=filter_, destination=destination)

    if sink.exists():
        print("Sink {} already exists.".format(sink.name))
        return

    sink.create()
    print("Created sink {}".format(sink.name))

Ruby

Para saber como instalar e usar a biblioteca de cliente do Logging, consulte Bibliotecas de cliente do Logging.

require "google/cloud/logging"

logging = Google::Cloud::Logging.new
storage = Google::Cloud::Storage.new
# bucket_name = "name-of-my-storage-bucket"
bucket  = storage.create_bucket bucket_name

# Grant owner permission to Cloud Logging service
email = "cloud-logs@google.com"
bucket.acl.add_owner "group-#{email}"

# sink_name = "name-of-my-sink"
sink = logging.create_sink sink_name, "storage.googleapis.com/#{bucket.id}"
puts "#{sink.name}: #{sink.filter} -> #{sink.destination}"