Get bucket metadata

namespacegcs=::google::cloud::storage;
using::google::cloud::StatusOr;
[](gcs::Clientclient,std::stringconst&bucket_name){
StatusOr<gcs::BucketMetadata>bucket_metadata=
client.GetBucketMetadata(bucket_name);
if(!bucket_metadata)throwstd::move(bucket_metadata).status();
std::cout << "The metadata for bucket " << bucket_metadata->name() << " is "
 << *bucket_metadata << "\n";
}

usingGoogle.Apis.Storage.v1.Data;
usingGoogle.Cloud.Storage.V1 ;
usingSystem;
publicclassGetBucketMetadataSample
{
publicBucketGetBucketMetadata(stringbucketName="your-unique-bucket-name")
{
varstorage=StorageClient .Create ();
varbucket=storage.GetBucket(bucketName,newGetBucketOptions {Projection=Projection .Full });
Console.WriteLine($"Bucket:\t{bucket.Name}");
Console.WriteLine($"Acl:\t{bucket.Acl}");
Console.WriteLine($"Billing:\t{bucket.Billing}");
Console.WriteLine($"Cors:\t{bucket.Cors}");
Console.WriteLine($"DefaultEventBasedHold:\t{bucket.DefaultEventBasedHold}");
Console.WriteLine($"DefaultObjectAcl:\t{bucket.DefaultObjectAcl}");
Console.WriteLine($"Encryption:\t{bucket.Encryption}");
if(bucket.Encryption!=null)
{
Console.WriteLine($"KmsKeyName:\t{bucket.Encryption.DefaultKmsKeyName}");
}
Console.WriteLine($"Id:\t{bucket.Id}");
Console.WriteLine($"Kind:\t{bucket.Kind}");
Console.WriteLine($"Lifecycle:\t{bucket.Lifecycle}");
Console.WriteLine($"Location:\t{bucket.Location}");
Console.WriteLine($"LocationType:\t{bucket.LocationType}");
Console.WriteLine($"Logging:\t{bucket.Logging}");
Console.WriteLine($"Metageneration:\t{bucket.Metageneration}");
Console.WriteLine($"ObjectRetention:\t{bucket.ObjectRetention}");
Console.WriteLine($"Owner:\t{bucket.Owner}");
Console.WriteLine($"ProjectNumber:\t{bucket.ProjectNumber}");
Console.WriteLine($"RetentionPolicy:\t{bucket.RetentionPolicy}");
Console.WriteLine($"SelfLink:\t{bucket.SelfLink}");
Console.WriteLine($"StorageClass:\t{bucket.StorageClass}");
Console.WriteLine($"TimeCreated:\t{bucket.TimeCreated}");
Console.WriteLine($"Updated:\t{bucket.Updated}");
Console.WriteLine($"Versioning:\t{bucket.Versioning}");
Console.WriteLine($"Website:\t{bucket.Website}");
Console.WriteLine($"TurboReplication:\t{bucket.Rpo}");
if(bucket.Labels!=null)
{
Console.WriteLine("Labels:");
foreach(varlabelinbucket.Labels)
{
Console.WriteLine($"{label.Key}:\t{label.Value}");
}
}
returnbucket;
}
}

import(
"context"
"fmt"
"io"
"time"
"cloud.google.com/go/storage"
)
// getBucketMetadata gets the bucket metadata.
funcgetBucketMetadata(wio.Writer ,bucketNamestring)(*storage.BucketAttrs ,error){
// bucketName := "bucket-name"
ctx:=context.Background()
client,err:=storage.NewClient(ctx)
iferr!=nil{
returnnil,fmt.Errorf("storage.NewClient: %w",err)
}
deferclient.Close()
ctx,cancel:=context.WithTimeout(ctx,time.Second*10)
defercancel()
attrs,err:=client.Bucket (bucketName).Attrs(ctx)
iferr!=nil{
returnnil,fmt.Errorf("Bucket(%q).Attrs: %w",bucketName,err)
}
fmt.Fprintf(w,"BucketName: %v\n",attrs.Name)
fmt.Fprintf(w,"Location: %v\n",attrs.Location)
fmt.Fprintf(w,"LocationType: %v\n",attrs.LocationType)
fmt.Fprintf(w,"StorageClass: %v\n",attrs.StorageClass)
fmt.Fprintf(w,"Turbo replication (RPO): %v\n",attrs.RPO )
fmt.Fprintf(w,"TimeCreated: %v\n",attrs.Created)
fmt.Fprintf(w,"Metageneration: %v\n",attrs.MetaGeneration)
fmt.Fprintf(w,"PredefinedACL: %v\n",attrs.PredefinedACL)
ifattrs.Encryption!=nil{
fmt.Fprintf(w,"DefaultKmsKeyName: %v\n",attrs.Encryption.DefaultKMSKeyName)
}
ifattrs.Website!=nil{
fmt.Fprintf(w,"IndexPage: %v\n",attrs.Website.MainPageSuffix)
fmt.Fprintf(w,"NotFoundPage: %v\n",attrs.Website.NotFoundPage)
}
fmt.Fprintf(w,"DefaultEventBasedHold: %v\n",attrs.DefaultEventBasedHold)
ifattrs.RetentionPolicy !=nil{
fmt.Fprintf(w,"RetentionEffectiveTime: %v\n",attrs.RetentionPolicy .EffectiveTime)
fmt.Fprintf(w,"RetentionPeriod: %v\n",attrs.RetentionPolicy .RetentionPeriod)
fmt.Fprintf(w,"RetentionPolicyIsLocked: %v\n",attrs.RetentionPolicy .IsLocked)
}
fmt.Fprintf(w,"ObjectRetentionMode: %v\n",attrs.ObjectRetentionMode)
fmt.Fprintf(w,"RequesterPays: %v\n",attrs.RequesterPays)
fmt.Fprintf(w,"VersioningEnabled: %v\n",attrs.VersioningEnabled)
ifattrs.Logging!=nil{
fmt.Fprintf(w,"LogBucket: %v\n",attrs.Logging.LogBucket)
fmt.Fprintf(w,"LogObjectPrefix: %v\n",attrs.Logging.LogObjectPrefix)
}
ifattrs.CORS !=nil{
fmt.Fprintln(w,"CORS:")
for_,v:=rangeattrs.CORS {
fmt.Fprintf(w,"\tMaxAge: %v\n",v.MaxAge)
fmt.Fprintf(w,"\tMethods: %v\n",v.Methods)
fmt.Fprintf(w,"\tOrigins: %v\n",v.Origins)
fmt.Fprintf(w,"\tResponseHeaders: %v\n",v.ResponseHeaders)
}
}
ifattrs.Labels!=nil{
fmt.Fprintf(w,"\n\n\nLabels:")
forkey,value:=rangeattrs.Labels{
fmt.Fprintf(w,"\t%v = %v\n",key,value)
}
}
returnattrs,nil
}

importcom.google.cloud.storage.Bucket ;
importcom.google.cloud.storage.BucketInfo ;
importcom.google.cloud.storage.Storage ;
importcom.google.cloud.storage.StorageOptions ;
importjava.util.Map;
publicclass GetBucketMetadata{
publicstaticvoidgetBucketMetadata(StringprojectId,StringbucketName){
// The ID of your GCP project
// String projectId = "your-project-id";
// The ID of your GCS bucket
// String bucketName = "your-unique-bucket-name";
Storage storage=StorageOptions .newBuilder().setProjectId(projectId).build().getService ();
// Select all fields. Fields can be selected individually e.g. Storage.BucketField.NAME
Bucket bucket=
storage.get (bucketName,Storage.BucketGetOption.fields(Storage.BucketField.values()));
// Print bucket metadata
System.out.println("BucketName: "+bucket.getName());
System.out.println("DefaultEventBasedHold: "+bucket.getDefaultEventBasedHold ());
System.out.println("DefaultKmsKeyName: "+bucket.getDefaultKmsKeyName ());
System.out.println("Id: "+bucket.getGeneratedId());
System.out.println("IndexPage: "+bucket.getIndexPage ());
System.out.println("Location: "+bucket.getLocation());
System.out.println("LocationType: "+bucket.getLocationType ());
System.out.println("Metageneration: "+bucket.getMetageneration());
System.out.println("NotFoundPage: "+bucket.getNotFoundPage ());
System.out.println("RetentionEffectiveTime: "+bucket.getRetentionEffectiveTime ());
System.out.println("RetentionPeriod: "+bucket.getRetentionPeriod ());
System.out.println("RetentionPolicyIsLocked: "+bucket.retentionPolicyIsLocked ());
System.out.println("RequesterPays: "+bucket.requesterPays());
System.out.println("SelfLink: "+bucket.getSelfLink());
System.out.println("StorageClass: "+bucket.getStorageClass().name ());
System.out.println("TimeCreated: "+bucket.getCreateTime());
System.out.println("VersioningEnabled: "+bucket.versioningEnabled ());
System.out.println("ObjectRetention: "+bucket.getObjectRetention ());
if(bucket.getLabels()!=null){
System.out.println("\n\n\nLabels:");
for(Map.Entry<String,String>label:bucket.getLabels().entrySet()){
System.out.println(label.getKey()+"="+label.getValue());
}
}
if(bucket.getLifecycleRules()!=null){
System.out.println("\n\n\nLifecycle Rules:");
for(BucketInfo.LifecycleRulerule:bucket.getLifecycleRules()){
System.out.println(rule);
}
}
}
}

// Imports the Google Cloud client library
const{Storage}=require('@google-cloud/storage');
// Creates a client
conststorage=newStorage();
asyncfunctiongetBucketMetadata(){
/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';
// Get Bucket Metadata
const[metadata]=awaitstorage.bucket(bucketName).getMetadata();
console.log(JSON .stringify(metadata,null,2));
}

use Google\Cloud\Storage\StorageClient;
/**
 * Get bucket metadata.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 * (e.g. 'my-bucket')
 */
function get_bucket_metadata(string $bucketName): void
{
 $storage = new StorageClient();
 $bucket = $storage->bucket($bucketName);
 $info = $bucket->info();
 printf('Bucket Metadata: %s' . PHP_EOL, print_r($info, true));
}

fromgoogle.cloudimport storage
defbucket_metadata(bucket_name):
"""Prints out a bucket's metadata."""
 # bucket_name = 'your-bucket-name'
 storage_client = storage .Client ()
 bucket = storage_client.get_bucket (bucket_name)
 print(f"ID: {bucket.id}")
 print(f"Name: {bucket.name}")
 print(f"Storage Class: {bucket.storage_class}")
 print(f"Location: {bucket.location }")
 print(f"Location Type: {bucket.location_type }")
 print(f"Cors: {bucket.cors }")
 print(f"Default Event Based Hold: {bucket.default_event_based_hold }")
 print(f"Default KMS Key Name: {bucket.default_kms_key_name }")
 print(f"Metageneration: {bucket.metageneration}")
 print(
 f"Public Access Prevention: {bucket.iam_configuration .public_access_prevention }"
 )
 print(f"Retention Effective Time: {bucket.retention_policy_effective_time }")
 print(f"Retention Period: {bucket.retention_period }")
 print(f"Retention Policy Locked: {bucket.retention_policy_locked }")
 print(f"Object Retention Mode: {bucket.object_retention_mode }")
 print(f"Requester Pays: {bucket.requester_pays }")
 print(f"Self Link: {bucket.self_link}")
 print(f"Time Created: {bucket.time_created}")
 print(f"Versioning Enabled: {bucket.versioning_enabled }")
 print(f"Labels: {bucket.labels }")

defget_bucket_metadatabucket_name:
# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
require"google/cloud/storage"
storage=Google::Cloud::Storage .new
bucket=storage.bucketbucket_name
puts"ID: #{bucket.id}"
puts"Name: #{bucket.name}"
puts"Storage Class: #{bucket.storage_class}"
puts"Location: #{bucket.location}"
puts"Location Type: #{bucket.location_type}"
puts"Cors: #{bucket.cors}"
puts"Default Event Based Hold: #{bucket.default_event_based_hold? }"
puts"Default KMS Key Name: #{bucket.default_kms_key }"
puts"Logging Bucket: #{bucket.logging_bucket }"
puts"Logging Prefix: #{bucket.logging_prefix }"
puts"Metageneration: #{bucket.metageneration}"
puts"Retention Effective Time: #{bucket.retention_effective_at }"
puts"Retention Period: #{bucket.retention_period }"
puts"Retention Policy Locked: #{bucket.retention_policy_locked? }"
puts"Requester Pays: #{bucket.requester_pays }"
puts"Self Link: #{bucket.api_url}"
puts"Time Created: #{bucket.created_at}"
puts"Versioning Enabled: #{bucket.versioning? }"
puts"Index Page: #{bucket.website_main }"
puts"Not Found Page: #{bucket.website_404 }"
puts"Labels:"
bucket.labels.each do|key,value|
puts" - #{key} = #{value}"
end
puts"Lifecycle Rules:"
bucket.lifecycle.each do|rule|
puts"#{rule.action } - #{rule.storage_class} - #{rule.age } - #{rule.matches_storage_class }"
end
end