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Last updated: 2022-09-28 15:37:29

    July 2022

    Update Description Release Date Documentation
    Reduced the STANDARD_IA storage capacity unit price COS' published prices of STANDARD_IA storage capacity are reduced from 0.018 USD/GB/month to 0.015 USD/GB/month in Mumbai, Seoul, Bangkok, Silicon Valley, Moscow, Jakarta, and São Paulo regions. 2022-07-01 Pricing(Cloud Object Storage)

    April 2022

    Update Description Release Date Documentation
    Launched DEEP ARCHIVE in Singapore region Objects can be uploaded to DEEP ARCHIVE in Singapore region. 2022-04-25 Uploading Objects

    March 2022

    Update Description Release Date Documentation
    Launched the COS log analysis feature The log analysis feature can aggregate and analyze log files generated in the specified time period to extract key metric values for display. 2022-03-21 Setting Log Analysis
    Launched common feature templates for custom functions You can use the custom function processing feature of SCF and data processing workflow together to write core code logic in order to flexibly implement your business needs while reducing your development costs. 2022-03-21 Custom Function Processing

    February 2022

    Update Description Release Date Documentation
    Launched the media processing feature in Frankfurt region The media processing feature is launched in Frankfurt region (eu-frankfurt). 2022-02-17 Overview
    Launched the H.265 video transcoding feature H.265 is a more advanced video codec than H.264. It makes videos smaller to save access bandwidth. 2022-02-17 Template
    Launched the TESHD transcoding feature The TESHD transcoding feature improves the subjective image quality of a video at a lower bitrate. It makes videos smaller and clearer. 2022-02-17 Template

    October 2021

    Update Description Release Date Documentation
    Launched the media processing - audio/video segmentation feature The audio/video segmentation feature can divide an audio or video into several segments of the specified duration. It allows you to change the container format of the audio or video segments during segmentation. 2021-10-14 Audio/Video Segmentation

    September 2021

    Update Description Release Date Documentation
    Reduced the unit price of object tags The published prices of COS are adjusted. The public cloud prices for regions in and outside the Chinese mainland are reduced to 0.00025817 USD/10,000 tags/day and 0.0003098 USD/10,000 tags/day, respectively. 2021-09-30 Pricing | Cloud Object Storage
    Reduced the unit price of DEEP ARCHIVE read/write requests The published prices of COS are adjusted. The public cloud prices for all regions are reduced to 0.07 USD/10,000 requests. 2021-09-30 Pricing | Cloud Object Storage

    August 2021

    Update Description Release Date Documentation
    Launched the file preview/edit features You can quickly preview files in buckets and edit text files in the console. 2021-08-05 Previewing or Editing Object
    Launched the folder sharing feature You can generate a folder's URL and password and set the URL validity period in the console. 2021-08-05 Sharing a Folder
    Launched the media processing - video enhancement feature Media processing provides a series of features, including details enhancement, color enhancement, and SDR to HDR conversion, to enhance the video image quality for better visual effect. 2021-08-03
  • Configuring a Workflow
  • Configuring Job
  • Template
  • Launched the media processing - custom function processing feature If the existing services or features of media processing cannot meet your needs, you can use the custom function processing feature of SCF to write core code logic in order to flexibly implement your business needs while reducing your development costs. 2021-08-03 Custom Function Processing
    Launched the media processing - video encryption feature The HLS standard encryption capability is added to ensure the security of your video data. 2021-08-03 Preventing Video Leakage with HLS Encryption

    July 2021

    Update Description Release Date Documentation
    Launched DEEP ARCHIVE in Chongqing region Objects can be uploaded to DEEP ARCHIVE in Chongqing region. 2021-07-07 Uploading Objects

    June 2021

    Update Description Release Date Documentation
    Launched the media processing - TESHD transcoding feature TESHD transcoding makes videos smaller and clearer. It delivers a better visual experience with guaranteed low network resource usage. 2021-06-26
  • Configuring a Workflow
  • Configuring Job
  • Template
  • Launched the media processing - HDR-to-SDR feature HDR-to-SDR converts the dynamic range of videos in the cloud. It makes the image details of the output video as close as possible to those of the original video. 2021-06-26
  • Configuring a Workflow
  • Configuring Job
  • Template
  • Launched the media processing - highlights generation feature This feature recognizes and aggregates the video content, postures, and scenes to quickly clip them professionally. 2021-06-26
  • Configuring a Workflow
  • Configuring Job
  • Template
  • Launched the media processing - voice/sound separation feature This feature separates the voice from the background sound in a video material to generate a new independent audio file. Then, you can apply artistic processing of other styles to the material. 2021-06-26
  • Configuring a Workflow
  • Configuring Job
  • Template
  • Launched the media processing - HLS adaptive compression feature Adaptive multi-bitrate video files can be generated quickly for different video players, browsers, and distribution platforms. 2021-06-26 Configuring Workflow

    May 2021

    Update Description Release Date Documentation
    Launched the CDN log backup feature The CDN log backup feature is provided by COS based on SCF to dump CDN logs to COS, which facilitates access behavior analysis and service quality monitoring. 2021-05-24 CDN Log Backup
    Launched the TDMQ message backup feature TDMQ message backup is provided by COS based on SCF to dump TDMQ messages to COS, which facilitates data analysis and download. 2021-05-24 TDMQ Message Backup

    April 2021

    Update Description Release Date Documentation
    Launched DEEP ARCHIVE in Tokyo region Objects can be uploaded to DEEP ARCHIVE in Tokyo region. 2021-04-29 Uploading Objects
    Launched the log cleansing feature Log cleansing is a log file processing solution provided by COS based on SCF. After it is enabled or you upload log files on your own, the function preconfigured by COS will be automatically triggered to filter and cleanse log content based on the preset SQL search statements. 2021-04-02 Log Cleansing
    Launched the CKafka message backup feature CKafka message backup is provided by COS based on SCF to dump CKafka messages to COS, which facilitates data analysis and download. 2021-04-02 CKafka Message Backup

    March 2021

    Update Description Release Date Documentation
    Launched the data workflow feature Data workflow is a new data processing service launched by COS. It offers two features: workflow and job, which can perform media processing on new and existing data, such as audio/video transcoding, video frame capturing, video conversion to animated images, intelligent thumbnail, and audio/video splicing. 2021-03-20 Overview
    Launched DEEP ARCHIVE in Nanjing region Objects can be uploaded to DEEP ARCHIVE in Nanjing region. 2021-03-01 DEEP ARCHIVE Overview

    February 2021

    Update Description Release Date Documentation
    Launched the cloud database backup feature Cloud database backup is a database backup feature provided by COS based on SCF. It helps you transfer backup files in TencentDB to COS for persistent storage to avoid data loss or corruption. 2021-02-02 MySQL Data Backup

    January 2021

    Update Description Release Date Documentation
    Supported image processing in all public cloud regions Image processing is now available in all COS public cloud regions. 2021-01-20

    December 2020

    Update Description Release Date Documentation
    Launched the origin-pull disaster recovery feature Configuring a backup origin for COS origin-pull is now supported. In this way, if the origin-pull fails, you can quickly switch to the backup origin-pull address to ensure business smoothness. 2020-12-28 Setting Origin-Pull
    Launched the sync origin-pull feature If sync origin-pull is enabled, COS will directly pull data from the origin and return the data to the client without returning the 3xx redirection status code. 2020-12-17 Setting Origin-Pull
    Upgraded the COS batch operation feature 1. COS supports copying, adding, and modifying the object tag and metadata during batch copy.
    2. The backend processing logic is optimized. Resources are dynamically allocated based on the file quantity, improving the processing efficiency by 50%.
    2020-12-09 Overview

    November 2020

    Update Description Release Date Documentation
    Released COSDistCp COSDistCp is a MapReduce-based distributed file copy tool mainly used for data copy between HDFS and COS. 2020-11-27 COSDistCp
    Launched INTELLIGENT TIERING The INTELLIGENT TIERING storage class provides a hot/cold data tiering mechanism. It can automatically switch the hot and cold tiers of your data based on the data access mode, thereby reducing your storage costs. 2020-11-12 INTELLIGENT TIERING Overview

    October 2020

    Update Description Release Date Documentation
    Launched the image advanced compression feature The image advanced compression feature allows you to easily convert images into formats that provide a high compression ratio, such as TPG and HEIF. This effectively reduces the transmission time, loading time, and the use of bandwidth and traffic. 2020-10-16 Setting Image Advanced Compression
    Launched the media processing feature The media processing feature can perform four processing operations on video files in buckets: file transcoding, video frame capturing, video conversion to animated images, and intelligent thumbnail. 2020-10-15 Enabling Media Processing

    September 2020

    Update Description Release Date Documentation
    Iterated the lifecycle feature and launched the bucket overview page 1. The lifecycle feature supports transitioning the historical versions of files to other storage classes.
    2. The COS console provides a global overview of individual buckets, allowing you to view the usage, basic bucket information, and feature and alarm configurations.
    2020-09-28 Setting Lifecycle
    Bucket Overview
    Launched DEEP ARCHIVE DEEP ARCHIVE is a storage class provided by COS that enables long-term archiving of massive amounts of data. Its unit storage price is comparable to that of tape storage, making it an ideal low-cost solution for long-term data storage. 2020-09-16 DEEP ARCHIVE Overview

    August 2020

    Update Description Release Date Documentation
    Iterated the origin-pull and lifecycle features 1. You can set the specific path to redirect to after an origin-pull rule is triggered, configure multiple origin-pull rules, and modify priorities.
    2. Lifecycle rules can be applied to specified object tags.
    2020-08-05

    July 2020

    Update Description Release Date Documentation
    Launched the CDN cache purge feature CDN cache purge is a data purge feature provided by COS based on the SCF service. It can automatically purge the data cached on CDN edge nodes. 2020-07-01 CDN Cache Purging

    March 2020

    Update Description Release Date Documentation
    Launched the features of object tagging and file decompression
    Redesigned the console
    1. The overview page in the console has been redesigned, allowing you to access CM alarm settings, service release notes, and associated services.
    2. The file decompression feature is available.
    3. The object tagging feature is available, enabling you to group and manage objects stored in COS by using tags.
    4. The bucket list now supports sorting, filtering by region, and exporting.
    2020-03-30 Object Tag Overview
    File Decompression
    Billing Overview
    Launched the image processing feature COS is integrated with Cloud Infinite media solutions to offer various features such as image processing, moderation, and recognition. You can process media data through the COS upload and processing APIs. 2020-03-13 Image Processing Overview
    Launched the global acceleration feature The COS global acceleration feature can help you quickly access your buckets and increase your access success rate, further improving business stability as well as the overall user experience. 2020-03-10 Overview

    December 2019

    Update Description Release Date Documentation
    Added support for Nanjing region COS is now available in Nanjing region (ap-nanjing). 2019-12-19 Regions and Access Endpoints
    Launched the bucket encryption feature By setting bucket encryption, you can now encrypt all new objects uploaded to a bucket in the specified server-side encryption method by default. 2019-12-16 Bucket Encryption Overview

    October 2019

    Update Description Release Date Documentation
    Launched the batch operation feature The batch operation feature allows you to perform a specified operation on a specified list of objects in a bucket. 2019-10-22 Overview
    Launched the COS Select feature The COS Select feature uses Structured Query Language (SQL) statements to filter the objects stored in COS so as to extract a specific object and get the desired data. 2019-10-09 SELECT Overview

    August 2019

    Update Description Release Date Documentation
    Launched the logging feature The logging feature allows you to record the access information of a source bucket and save it to a destination bucket as logs. 2019-08-29 Logging Overview

    June 2019

    Update Description Release Date Documentation
    Launched the versioning feature By enabling versioning, you can store multiple versions of an object in a bucket. 2019-06-20 Overview
    Launched the cross-region replication feature By configuring a cross-region replication rule, incremental objects can be automatically and asynchronously replicated between buckets in different regions for disaster recovery and data backup. 2019-06-20 Overview
    Added support for custom origin domain names You can bind your own domain name as a custom endpoint to the bucket for access to the objects in it. 2019-06-10 Overview
    Launched the inventory feature Inventory is a feature that helps you manage objects in a bucket and can gradually replace the List API operation in COS. 2019-06-03 Inventory Overview

    May 2019

    Update Description Release Date Documentation
    Launched the bucket tagging feature A tag can be used as an identifier for easier bucket grouping and management. 2019-05-10 Bucket Tag Overview

    April 2019

    Update Description Release Date Documentation
    Launched the feature of direct upload to COS archive This feature allows you to directly upload objects to the ARCHIVE storage class. 2019-04-26 Direct Upload to ARCHIVE

    November 2018

    Update Description Release Date Documentation
    Cancelled forced popup download prompt for the default domain name in regions outside the Chinese mainland COS now allows users to directly use a domain name provided by Tencent Cloud to open a recognizable object in their browser and no longer requires binding a custom domain name. 2018-11 -
    Optimized the request rate performance COS now fully supports ultra-high access request rates, satisfying the needs of high-frequency access scenarios such as big data computing. 2018-11 Request Rate and Performance Optimization

    October 2018

    Update Description Release Date Documentation
    Added support for managing access permissions through policies and ACLs With this feature, you can specify who can perform what operations on what resources under what conditions. This helps meet permission management needs in multiple dimensions, both at the team-level and resource-level. 2018-10 -

    August 2018

    Update Description Release Date Documentation
    Added support for Tokyo region COS is now available in Tokyo region (ap-tokyo). 2018-08 Regions and Access Endpoints
    Provided new COS console in beta More new regions are now available. The new console uses new APIs and supports more regions. New features: The new console supports new features such as lifecycle management.
    Note:
    1. Documents that describe COS features and examples will be updated as per the new console.
    2. Subsequently, new features will only be launched in the new console and will no longer be available in the old console.
    2018-08 Console Overview

    June 2018

    Update Description Release Date Documentation
    Released the COS plugin for Hadoop to support big data scenarios The COS plugin for Hadoop is officially released and can be directly imported into the Hadoop environment. After modifying the `core-site.xml` configuration file, you can directly access data stored in COS over the `cosn://` protocol. 2018-06 Hadoop
    Added support for binding a private bucket to CDN for access COS supports access through CDN. In addition to public buckets, you can now also bind private buckets to CDN for access. In addition, after CDN security authentication is enabled, your data will be protected in the CDN edge cache while enjoying global CDN acceleration. 2018-06 -

    May 2018

    Update Description Release Date Documentation
    Added support for Bangkok and Moscow regions COS is now available in Bangkok (ap-bangkok) and Moscow (eu-moscow) regions. 2018-05 Regions and Access Endpoints

    April 2018

    Update Description Release Date Documentation
    Added support for request creation with PATH In addition to supporting virtual hosted domain names, COS now also supports access through domain name paths. A request to a regional root node `cos.[region].myqcloud.com` will return the bucket and object information of the region. This is compatible with AWS S3 access methods and AWS Authentication V4 signatures. After configuring the corresponding keys and nodes, you can directly access COS by using various S3 code and tools. 2018-04 -
    Added support for Silicon Valley, Virginia (Ashburn), Seoul, and Mumbai regions COS is now available in Silicon Valley (na-siliconvalley), Virginia (Ashburn, na-ashburn), Seoul (ap-seoul), and Mumbai (ap-mumbai) regions. 2018-04 Regions and Access Endpoints

    December 2017

    Update Description Release Date Documentation
    Added support for daily billing of COS traffic To keep you updated on traffic usage and fees, the billing period for COS traffic is changed from monthly to daily, while other billable items are still billed monthly. 2017-12-15 Traffic Fees

    September 2017

    Update Description Release Date Documentation
    Added support for COS in more regions around the globe COS is now available in Chengdu, Hong Kong (China), Singapore, Toronto, and Frankfurt regions, providing global users with the ability to store and access data nearby. The public network traffic prices in the Chinese mainland are reduced. 2017-09 Regions and Access Endpoints
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