tencent cloud

Cloud Object Storage

Release Notes and Announcements
Release Notes
Announcements
Product Introduction
Overview
Features
Use Cases
Strengths
Concepts
Regions and Access Endpoints
Specifications and Limits
Service Regions and Service Providers
Billing
Billing Overview
Billing Method
Billable Items
Free Tier
Billing Examples
Viewing and Downloading Bill
Payment Overdue
FAQs
Getting Started
Console
Getting Started with COSBrowser
User Guide
Creating Request
Bucket
Object
Data Management
Batch Operation
Global Acceleration
Monitoring and Alarms
Operations Center
Data Processing
Content Moderation
Smart Toolbox
Data Processing Workflow
Application Integration
User Tools
Tool Overview
Installation and Configuration of Environment
COSBrowser
COSCLI (Beta)
COSCMD
COS Migration
FTP Server
Hadoop
COSDistCp
HDFS TO COS
GooseFS-Lite
Online Tools
Diagnostic Tool
Use Cases
Overview
Access Control and Permission Management
Performance Optimization
Accessing COS with AWS S3 SDK
Data Disaster Recovery and Backup
Domain Name Management Practice
Image Processing
Audio/Video Practices
Workflow
Direct Data Upload
Content Moderation
Data Security
Data Verification
Big Data Practice
COS Cost Optimization Solutions
Using COS in the Third-party Applications
Migration Guide
Migrating Local Data to COS
Migrating Data from Third-Party Cloud Storage Service to COS
Migrating Data from URL to COS
Migrating Data Within COS
Migrating Data Between HDFS and COS
Data Lake Storage
Cloud Native Datalake Storage
Metadata Accelerator
GooseFS
Data Processing
Data Processing Overview
Image Processing
Media Processing
Content Moderation
File Processing Service
File Preview
Troubleshooting
Obtaining RequestId
Slow Upload over Public Network
403 Error for COS Access
Resource Access Error
POST Object Common Exceptions
API Documentation
Introduction
Common Request Headers
Common Response Headers
Error Codes
Request Signature
Action List
Service APIs
Bucket APIs
Object APIs
Batch Operation APIs
Data Processing APIs
Job and Workflow
Content Moderation APIs
Cloud Antivirus API
SDK Documentation
SDK Overview
Preparations
Android SDK
C SDK
C++ SDK
.NET(C#) SDK
Flutter SDK
Go SDK
iOS SDK
Java SDK
JavaScript SDK
Node.js SDK
PHP SDK
Python SDK
React Native SDK
Mini Program SDK
Error Codes
Harmony SDK
Endpoint SDK Quality Optimization
Security and Compliance
Data Disaster Recovery
Data Security
Cloud Access Management
FAQs
Popular Questions
General
Billing
Domain Name Compliance Issues
Bucket Configuration
Domain Names and CDN
Object Operations
Logging and Monitoring
Permission Management
Data Processing
Data Security
Pre-signed URL Issues
SDKs
Tools
APIs
Agreements
Service Level Agreement
Privacy Policy
Data Processing And Security Agreement
Contact Us
Glossary

Object Tagging

PDF
Mode fokus
Ukuran font
Terakhir diperbarui: 2024-02-02 14:36:36

Overview

This document provides an overview of APIs and SDK code samples related to object tagging.
API
Operation
Description
Tagging an object
Tags an existing object.
Querying object tags
Queries all existing tags of an object.
Deleting object tags
Deletes specified tags of an object.

Tagging an Object

Description

This API is used to tag an existing object.

Sample code

using COSXML.Model;
using COSXML.Model.Object;
using COSXML.Model.Tag;
using COSXML.Auth;
using System;
using COSXML;
using System.Linq;

namespace COSSnippet
{
public class ObjectTaggingModel {

private CosXml cosXml;

ObjectTaggingModel() {
CosXmlConfig config = new CosXmlConfig.Builder()
.SetRegion("COS_REGION") // Set the default region. For abbreviations of COS regions, visit https://www.tencentcloud.com/document/product/436/6224.
.Build();

string secretId = "SECRET_ID"; // SecretId of the TencentCloud API. For more information about how to obtain the API key, see https://console.tencentcloud.com/cam/capi.
string secretKey = "SECRET_KEY"; // SecretKey of the TencentCloud API. For more information about how to obtain the API key, see https://console.tencentcloud.com/cam/capi.
long durationSecond = 600; // Validity period of the request signature in seconds
QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId,
secretKey, durationSecond);

this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
}

/// Set object tags. This API is supported from v5.4.25.
public void PutObjectTagging()
{
//.cssg-snippet-body-start:[put-object-tagging]
try
{
// Bucket name in the format of `BucketName-APPID`. You can get APPID by referring to https://console.tencentcloud.com/developer.
string bucket = "examplebucket-1250000000";
string key = "exampleobject"; // Object key
PutObjectTaggingRequest request = new PutObjectTaggingRequest(bucket, key);
// Add a tag key-value pair
request.AddTag("tag1", "value1");
// Execute the request
PutObjectTaggingResult result = cosXml.PutObjectTagging(request);
// Request succeeded
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
// Request failed
Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
// Request failed
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}

}

// .cssg-methods-pragma

static void Main(string[] args)
{
ObjectTaggingModel m = new ObjectTaggingModel();

/// Set an object tag
m.PutObjectTagging();
// .cssg-methods-pragma
}
}
}

Note:
For the complete sample, go to GitHub.

Querying Bucket Tags

Description

This API (GET Object tagging) is used to query the existing tags of an object.

Sample code

using COSXML.Model;
using COSXML.Model.Object;
using COSXML.Model.Tag;
using COSXML.Auth;
using System;
using COSXML;
using System.Linq;

namespace COSSnippet
{
public class ObjectTaggingModel {

private CosXml cosXml;

ObjectTaggingModel() {
CosXmlConfig config = new CosXmlConfig.Builder()
.SetRegion("COS_REGION") // Set the default region. For abbreviations of COS regions, visit https://www.tencentcloud.com/document/product/436/6224.
.Build();

string secretId = "SECRET_ID"; // SecretId of the TencentCloud API. For more information about how to obtain the API key, see https://console.tencentcloud.com/cam/capi.
string secretKey = "SECRET_KEY"; // SecretKey of the TencentCloud API. For more information about how to obtain the API key, see https://console.tencentcloud.com/cam/capi.
long durationSecond = 600; // Validity period of the request signature in seconds
QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId,
secretKey, durationSecond);

this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
}

/// Get object tags. This API is supported from v5.4.25.
public void GetObjectTagging()
{
//.cssg-snippet-body-start:[get-object-tagging]
try
{
// Bucket name in the format of `BucketName-APPID`. You can get APPID by referring to https://console.tencentcloud.com/developer.
string bucket = "examplebucket-1250000000";
string key = "exampleobject"; // Object key
GetObjectTaggingRequest request = new GetObjectTaggingRequest(bucket, key);
// Execute the request
GetObjectTaggingResult result = cosXml.GetObjectTagging(request);
// Request succeeded
Console.WriteLine(result.GetResultInfo());
// Traverse the output tagging list
for (int i = 0; i < result.tagging.tagSet.tags.Count; i++) {
Console.WriteLine(result.tagging.tagSet.tags[i].key);
Console.WriteLine(result.tagging.tagSet.tags[i].value);
}
}
catch (COSXML.CosException.CosClientException clientEx)
{
// Request failed
Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
// Request failed
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
//.cssg-snippet-body-end
}

// .cssg-methods-pragma

static void Main(string[] args)
{
ObjectTaggingModel m = new ObjectTaggingModel();

/// Get object tags
m.GetObjectTagging();
// .cssg-methods-pragma
}
}
}

Note:
For the complete sample, go to GitHub.

Deleting Object Tags

Description

This API is used to delete the existing object tags from an object.

Sample code

using COSXML.Model;
using COSXML.Model.Object;
using COSXML.Model.Tag;
using COSXML.Auth;
using System;
using COSXML;
using System.Linq;

namespace COSSnippet
{
public class ObjectTaggingModel {

private CosXml cosXml;

ObjectTaggingModel() {
CosXmlConfig config = new CosXmlConfig.Builder()
.SetRegion("COS_REGION") // Set the default region. For abbreviations of COS regions, visit https://www.tencentcloud.com/document/product/436/6224.
.Build();

string secretId = "SECRET_ID"; // SecretId of the TencentCloud API. For more information about how to obtain the API key, see https://console.tencentcloud.com/cam/capi.
string secretKey = "SECRET_KEY"; // SecretKey of the TencentCloud API. For more information about how to obtain the API key, see https://console.tencentcloud.com/cam/capi.
long durationSecond = 600; // Validity period of the request signature in seconds
QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId,
secretKey, durationSecond);

this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
}

/// Delete object tags. This API is supported from v5.4.25.
public void DeleteObjectTagging()
{
//.cssg-snippet-body-start:[delete-object-tagging]
try
{
// Bucket name in the format of `BucketName-APPID`. You can get APPID by referring to https://console.tencentcloud.com/developer.
string bucket = "examplebucket-1250000000";
string key = "exampleobject"; // Object key
DeleteObjectTaggingRequest request = new DeleteObjectTaggingRequest(bucket, key);
// Execute the request
DeleteObjectTaggingResult result = cosXml.DeleteObjectTagging(request);
// Request succeeded
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
// Request failed
Console.WriteLine("CosClientException: " + clientEx);
}
catch (COSXML.CosException.CosServerException serverEx)
{
// Request failed
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
//.cssg-snippet-body-end
}

// .cssg-methods-pragma

static void Main(string[] args)
{
ObjectTaggingModel m = new ObjectTaggingModel();

/// Delete object tags
m.DeleteObjectTagging();
// .cssg-methods-pragma
}
}
}

Note:
For the complete sample, go to GitHub.

Bantuan dan Dukungan

Apakah halaman ini membantu?

masukan