Product Introduction

BCT BCT

  • API Reference
    • Common request header and common response header
    • Data type
    • Error code
    • Event Query Interface
    • General Description
    • Overview
    • Service domain
  • FAQs
    • FAQs
  • Function Release Records
  • Operation guide
    • Operation records
    • Trail
  • Product Description
    • Beta release notes
    • End of Public Beta Announcement
    • Product functions
    • Product Introduction
    • Supported Services
      • Account Management and Multi-user Access Control
      • AI Capability Engine
      • Application Firewall
      • Application Reinforcement and Security Detection
      • Baidu AI Cloud Object Storage
      • Baidu Cloud Monitor
      • Baidu Cloud Virtual Host
      • Baidu ElasticSearch
      • Baidu Intelligent Traffic Manager
      • Baidu Load Balance
      • Baidu Log Transfer Service
      • Baidu MapReduce
      • Certificate Service SSL
      • Cloud Database TableStorage
      • Cloud Disk Server
      • Cloud File System (CFS)
      • Cloud Phone
      • Cloud Server
      • Cloud Smart Network
      • Content delivery network
      • Data Transfer Service
      • DDoS Protection Service
      • Dedicated Line Access
      • Dedicated server
      • Distributed Database
      • Domain Name Service
      • Edge Computing Node
      • EIP
      • Elastic Baremetal Compute
      • Elastic Scaling
      • Enterprise Organization
      • Intelligent Cloud DNS
      • IoT Core Package
      • IoT Visualization
      • Live Streaming Service
      • Load Balance Dedicated Cluster
      • Media Content Review
      • Multimedia Cloud Transcoding
      • NAT Gateway
      • Number Authentication Service
      • Number Security Service
      • Parallel File Storage PFS
      • Peering Connections
      • Qianfan ModelBuilder
      • Real-time Audio-video
      • Relational Database
      • Security and Privacy Platform
      • Security Detection Service
      • Simple Cache Service
      • Simple Message Service
      • Smart Gateway Access Service
      • Smart Video Networking Service
      • Smart Video-on-Demand Platform VOD
      • Super Chain
      • Supported Services Navigation
      • Tag Service
      • Time Series Database
      • Trademark Service
      • Traffic Burst Service Package
      • Virtual private cloud
      • Voice Call
      • VPN Gateway
  • Product pricing
    • Product pricing
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BCT BCT

  • API Reference
    • Common request header and common response header
    • Data type
    • Error code
    • Event Query Interface
    • General Description
    • Overview
    • Service domain
  • FAQs
    • FAQs
  • Function Release Records
  • Operation guide
    • Operation records
    • Trail
  • Product Description
    • Beta release notes
    • End of Public Beta Announcement
    • Product functions
    • Product Introduction
    • Supported Services
      • Account Management and Multi-user Access Control
      • AI Capability Engine
      • Application Firewall
      • Application Reinforcement and Security Detection
      • Baidu AI Cloud Object Storage
      • Baidu Cloud Monitor
      • Baidu Cloud Virtual Host
      • Baidu ElasticSearch
      • Baidu Intelligent Traffic Manager
      • Baidu Load Balance
      • Baidu Log Transfer Service
      • Baidu MapReduce
      • Certificate Service SSL
      • Cloud Database TableStorage
      • Cloud Disk Server
      • Cloud File System (CFS)
      • Cloud Phone
      • Cloud Server
      • Cloud Smart Network
      • Content delivery network
      • Data Transfer Service
      • DDoS Protection Service
      • Dedicated Line Access
      • Dedicated server
      • Distributed Database
      • Domain Name Service
      • Edge Computing Node
      • EIP
      • Elastic Baremetal Compute
      • Elastic Scaling
      • Enterprise Organization
      • Intelligent Cloud DNS
      • IoT Core Package
      • IoT Visualization
      • Live Streaming Service
      • Load Balance Dedicated Cluster
      • Media Content Review
      • Multimedia Cloud Transcoding
      • NAT Gateway
      • Number Authentication Service
      • Number Security Service
      • Parallel File Storage PFS
      • Peering Connections
      • Qianfan ModelBuilder
      • Real-time Audio-video
      • Relational Database
      • Security and Privacy Platform
      • Security Detection Service
      • Simple Cache Service
      • Simple Message Service
      • Smart Gateway Access Service
      • Smart Video Networking Service
      • Smart Video-on-Demand Platform VOD
      • Super Chain
      • Supported Services Navigation
      • Tag Service
      • Time Series Database
      • Trademark Service
      • Traffic Burst Service Package
      • Virtual private cloud
      • Voice Call
      • VPN Gateway
  • Product pricing
    • Product pricing
  • Document center
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  • Product Description
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  • Product Introduction

Product Introduction

Updated at：2025-10-21

Baidu Cloud Trail (BCT) is a cloud auditing service that records users' critical operations on cloud resources, supporting compliance verification, operation reviews, and event tracing for cloud accounts.

BCT allows querying operation records triggered via the cloud management console or integrated service APIs. It also supports long-term storage of these activities in BOS, simplifying compliance audits and event tracing for enterprises and institutions. BCT enhances security analysis, resource change tracking, and troubleshooting for your cloud account.

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