Update | Description | Release Date | Documentation |
CLS Skill Launched on WorkBuddy Official Skill Store. | CLS Skill is now available on the WorkBuddy official skill store. Users can directly perform operations such as log search, error analysis, context tracing, and collection link diagnosis through natural language conversations, significantly reducing analysis and troubleshooting time. | 2026-04-21 | |
Support for probing and analyzing terminal network quality. | The network detection and analysis feature provided by CLS enables network detection and analysis capabilities from terminal devices to target servers. The plugin has built-in multi-protocol detection capabilities such as PING, TCP, HTTP, DNS, and MTR. It supports collecting network quality data from real user environments on terminals like iOS/Android/Unity. It also provides an out-of-the-box dashboard covering dimensions such as network quality overview and per-protocol quality analysis, helping users efficiently solve problems like network diagnosis and exception localization in scenarios such as gaming, payment, and social networking. | 2026-04-16 |
Update | Description | Release Date | Documentation |
Cross-topic joint query supported by search and analysis. | When logs are distributed across multiple topics, data transfer is not required. You can use SQL statements to perform joint queries and analysis on data from multiple log topics. This is applicable to complex analysis scenarios such as cross-component log correlation and full-link troubleshooting. | 2026-03-19 |
Update | Description | Release Date | Documentation |
Feishu channel alarm notification supports @mentioning specific personnel. | When receiving alarm notifications via Feishu, you can set up @mentions for specific personnel to follow up, improving response efficiency and preventing missed alarm messages. | 2026-01-28 | |
Pre-filter logs before delivery to Splunk. | Users can customize log pre-filtering conditions to deliver only valid logs that meet the criteria to Splunk, effectively reducing delivery traffic and costs while improving efficiency for downstream data processing. | 2026-01-20 | |
Custom consumption release Flink-connector | Through custom consumption, flexibly ingest log data into various data warehouses/databases compatible with Flink Sink Table, including ClickHouse, Doris, MySQL, and so on, significantly simplifying SDK development and Ops processes without the need to write underlying consumption code. | 2026-01-05 |
Update | Description | Release Date | Documentation |
Custom consumption supports specifying log filtering rules. | Users can start a consumer group by installing the custom consumption SDK and configuring filtering parameters, and then use pre-filtering functions (such as logical judgment and row processing functions) on the consumer side to achieve precise data filtering. | 2025-12-23 |
Update | Description | Release Date | Documentation |
LogListener Supports HTTPS Transmission. | LogListener now supports reporting log data to CLS via the HTTPS protocol, enabling encrypted communication between the collection end and the server end. This applies to multi-cloud hybrid environments, public network collection scenarios, and businesses with high compliance requirements, effectively preventing risks of link eavesdropping and data tampering, and enhancing the security and reliability of the log collection link. | 2025-11-14 |
Update | Description | Release Date | Documentation |
Metric collection supports Serverless clusters. | CLS now fully supports collecting metrics from K8s clusters (including user-built K8s clusters, TKE standard clusters, and TKE Serverless clusters), covering both basic monitoring metrics and custom metrics. It also allows quick import via YAML configuration, enabling unified metric management across multiple clusters and environments. | 2025-09-27 | |
Log data delivery to Splunk. | Users can deliver CLS log data to Splunk with simple operations, enabling seamless writing of log data into their own Splunk systems and significantly reducing the technical barriers and Ops burden of data migration. | 2025-09-26 | |
Manage alarm notifications via TCOP | CLS alarm notifications can be managed via TCOP. Additionally, you can customize or reuse notification templates and policies in TCOP to uniformly manage and configure alarm notifications. | 2025-09-22 |
Update | Description | Release Date | Documentation |
Intelligent Data Processing Statement Generation | The CLS AI Assistant launches the intelligent data processing statement generation feature. Users can describe their requirements in natural language to intelligently generate data processing statements, eliminating the need for manual writing. Even users with zero experience can efficiently process log data. | 2025-08-26 |
Update | Description | Release Date | Documentation |
New Preconfigured Alarm Policy Templates | Preconfigured alarm policy templates are provided for common log types, enabling quick and batch creation of alarm policies via these templates. Currently, TKE audit and event logs are supported, with plans to extend to more cloud product logs. | 2025-07-18 | |
MySQL Data-Associable Logs. | Data processing supports pulling data in real time from Tencent Cloud MySQL databases and dynamically associating it with log data. This enables the injection of multi-dimensional data stored in MySQL into the log stream in real time, enriching the log data and enhancing the value of log analysis. | 2025-07-15 | |
Support for Elasticsearch Data Migration and Synchronization. | Supports directly importing Elasticsearch data into CLS, enabling seamless migration of historical log data from Elasticsearch and continuous synchronization of real-time log data, helping users improve cross-platform data analysis efficiency. | 2025-07-07 | |
Host Metrics Can Be Monitored in Real Time via CLS. | Supports the host monitoring metrics reporting feature, enabling the real-time reporting of key performance metrics such as CPU, memory, disk, and network from various hosts to CLS, thereby achieving real-time monitoring and abnormal alerting of host health status. | 2025-07-04 |
Update | Description | Release Date | Documentation |
Dashboard metric topic filter added | The dashboard metric topic filter automatically filters metric query results based on selected criteria. | 2025-06-26 | |
Alarm notification variable function types expanded | Alarm notification variables now support functions for string case conversion/sorting/regex matching, numerical calculation, and JSON formatting, making alarm notification content configuration more precise and flexible. | 2025-06-26 | |
Historical log data processing | Data processing tasks support selecting historical log data (in public beta in the Shanghai region) to achieve the extraction, transformation, and loading (ETL) of full-volume log data. | 2025-06-20 | |
Dashboard supports connecting to cloud product monitoring data sources. | The dashboard supports connecting to cloud product monitoring data sources, querying and displaying cloud product monitoring metric data, and can simultaneously perform statistical analysis on cloud product monitoring metrics and log data in the CLS dashboard. | 2025-06-02 |
Update | Description | Release Date | Documentation |
MCP Server/Dify Tool Large Model Intelligent Log Query | Users can query log data stored in CLS using MCP Server (Model Context Protocol Server) or Dify Tool, enabling integration between large model platforms/tools and log data. | 2025-05-23 | |
IP Geolocation Function Supports IPv6 Addresses. | The IP geolocation function in log statistical analysis now supports both IPv4 and IPv6 (allowlist) after this feature update. Users can obtain the country, province, and city information to which an IP address belongs. | 2025-05-16 |
Update | Description | Release Date | Documentation |
Visual Filtering, Retention, and Distribution of Logs | Data processing introduces visual operation functions for filtering, retaining, and distributing logs. Users can achieve log filtering, retention, and distribution operations by simply selecting and clicking visual components without needing to learn to write Script, further enhancing business efficiency. | 2025-04-26 | |
AI-Powered Search and Analysis Statement Generation | CLS launches the AI Assistant, providing the capability to write search and analysis statements based on large language models. The intelligent assistant can automatically generate log search and analysis statements, correct erroneous syntax, and interpret statements based on the input natural language, significantly lowering the barrier to search and analysis operations and improving the efficiency of log query and analysis. | 2025-04-03 | |
CSS Real-Time Access Analysis Dashboard | Introduces the CSS live streaming log analysis dashboard. Users can enable the CSS visualization dashboard with just one click. It helps CSS customers promptly grasp business operation status, quickly obtain user behavior metrics, and live streaming quality-related data, assisting businesses in achieving data-driven operations or rapidly locating issues during business exceptions. | 2025-04-02 | |
Update | Description | Release Date | Documentation |
ES Query Interface Compatibility | CLS is compatible with the Elasticsearch query interface and part of its DSL, facilitating users to quickly migrate from Elasticsearch to CLS. | 2025-03-31 | |
Dashboard Creation with Multiple Search Queries | Allows users to generate visual charts based on multiple search criteria or query statements, and integrate them into a single chart, helping users quickly gain insights into multi-dimensional data in complex log scenarios. | 2025-03-31 | |
DLC Log Shipping | Support shipping log data from CLS directly to DLC, facilitating users to further process and analyze the log data using Spark. | 2025-03-26 |
Update | Description | Release Date | Documentation |
IP Threat Detection SQL Function | Leveraging the massive threat intelligence provided by Tencent Security, users can use the IP Threat Detection SQL Function to quickly identify malicious IP addresses in scenarios such as network attacks, vulnerability exploitation, web attacks, and network brute force. They can also rapidly assess threats based on threat levels and threat classification tags, combined with access logs associated with the current business system, and block the relevant IP addresses through security policies such as a blocklist. | 2025-02-17 | |
Update | Description | Release Date | Documentation |
Correlation Analysis Adds TencentDB for MySQL and TDSQL-C. | Adds TencentDB for MySQL and TDSQL-C, supports one-click configuration, enriches the data sources for joint analysis, and simplifies the analysis process. This facilitates businesses in performing joint analysis of logs with multiple data sources during statistical analysis, enabling more detailed analysis results based on multi-dimensional data. | 2025-1-08 | |
Cloud Insight Experience Upgrade | Cloud Insight integrates out-of-the-box cloud product Ops analysis dashboards and a unified cloud product log search and analysis entry, enabling one-stop cloud product log management and facilitating rapid observability construction for cloud products. | 2025-1-25 |
Update | Description | Release Date | Documentation |
Support for Viewing Data Processing Failure Details. | Adds display of error functions, statements, raw logs, and other information for data processing failures, allowing users to analyze the failed data. | 2024-12-31 | |
Support for Consuming Historical Logs via the Kafka Protocol. | The Kafka protocol can consume historical data in log topics, enabling users to pull historical data on demand for analysis and comparison. | 2024-12-20 | |
Support for Importing Grafana Dashboard Files. | Grafana dashboards can be directly imported into CLS for display, eliminating the need for users to reconfigure and improving efficiency. | 2024-12-01 |
Update | Description | Release Date | Documentation |
Cross-account Log Delivery to Tencent Cloud COS/CKafka | Supports cross-account log delivery, for example: delivering CLS logs from Account A to Account B's COS bucket or Ckafka Topic, facilitating log query and monitoring. | 2024-11-12 | |
Monitoring of Scheduled SQL Analysis Tasks | Users can monitor the scheduling delay, data pipeline latency, and scheduling results of scheduled SQL tasks, and configure alarms for the above monitoring metrics. | 2024-11-10 |
Update | Description | Release Date | Documentation |
Data processing visualization | The data processing task introduces an "Interactive Mode", enabling graphical configuration of processing functions for an intuitive and convenient process. | 2024-10-10 | |
New CLS-oriented Output plugin for Logstash log upload. | The Logstash log upload feature introduces a CLS-oriented Output plugin, significantly improving the stability and performance of log uploads. | 2024-10-24 | |
Release of Harmony OS Next SDK | The log upload feature adds the Harmony OS Next SDK, which supports collecting logs from various HarmonyOS devices. | 2024-10-25 | |
Release of Flutter SDK | The log upload feature adds the Flutter SDK, enabling cross-platform unified log upload via the CLS Flutter SDK and simplifying multi-platform log management operations. | 2024-10-25 | |
Alarm claim and escalation support | Claiming an alarm indicates that the alarm notification has been received and the alarm is being handled. Once claimed, the alarm will no longer trigger repeated notifications. Alarm escalation automatically upgrades an alarm when it remains unhandled for an extended period, thereby increasing its attention priority. | 2024-10-28 |
Update | Description | Release Date | Documentation |
Log Download Supports Field Selection. | The log download feature adds a "Select Fields" option, which supports downloading after specific fields are selected. | 2024-09-10 |
Update | Description | Release Date | Documentation |
Metric Topic Pre-aggregation Support. | The metric topic supports the pre-aggregation feature, which can pre-aggregate raw metrics into the final metrics to be queried, improving metric query efficiency. It is also compatible with Prometheus Recording Rule and can directly import native YAML configuration files. | 2024-08-28 |
Update | Description | Release Date | Documentation |
Alarm Policy Supports Cron Expression. | The alarm policy supports execution based on Cron expressions, with a minimum granularity down to minutes, making the execution schedule configuration more flexible. | 2024-07-24 |
Update | Description | Release Date | Documentation |
Full automatic configuration supported for log index. | When a log topic creates an index configuration for the first time, the system can automatically identify fields in logs and create indexes, eliminating the need for manual configuration and significantly reducing feature complexity. | 2024-06-17 | |
Secondary filtering supported for log context search. | When viewing log context, you can use keywords to perform secondary filtering on the log context, improving the efficiency of finding fault logs and locating abnormal issues faster. | 2024-06-01 |
Update | Description | Release Date | Documentation |
Dashboard supports radar charts. | Radar charts display data across multiple dimensions. Through their multi-axis format, they allow for an intuitive comparison of how different data points perform across each dimension. | 2024-05-08 | |
Dashboard supports password-free sharing. | Supports password-free sharing of dashboards or charts for up to 36 hours. Viewers can access them without logging in, improving collaboration efficiency. | 2024-05-07 |
Update | Description | Release Date | Documentation |
compare function supports time-series trend data. | The compare function in SQL supports year-over-year and month-over-month calculations to track data trends. | 2024-04-08 | |
Index Field Alias Support. | In index configuration, aliases can be set for fields. These aliases replace the original field names for log search and statistical analysis, simplifying the operational workflow. | 2024-04-02 | |
Cloud Insight | Cloud Insight supports one-stop cloud product log ingestion, search, statistical analysis, and visualization. It centralizes the management and usage of cloud product logs, enabling users to complete log ingestion for various cloud products such as COS, TKE, CLB, and CDN in one place. Additionally, it provides a rich set of out-of-the-box, pre-configured cloud product analysis dashboards, such as the CLB access analysis dashboard and TKE cluster audit/event analysis dashboards. | 2024-04-02 |
Update | Description | Release Date | Documentation |
Support for collecting Windows file logs. | Supports collecting Windows file logs in the Windows operating system. | 2024-03-15 |
Update | Description | Release Date | Documentation |
Log delivery to COS supports multiple storage types. | Supports delivering logs to COS in multiple storage types, including STANDARD storage, STANDARD_IA storage, intelligent tiering storage, archive storage, and deep archive storage. | 2024-02-28 | |
Support for Anonymous Log Upload via the Kafka Protocol. | Logs can also be uploaded to CLS via the Kafka protocol without requiring keys. | 2024-02-15 |
Update | Description | Release Date | Documentation |
Heatmap added to dashboard. | Heatmaps support displaying statistical charts of data by coloring blocks, and are suitable for scenarios such as viewing overall situations, detecting outliers, displaying differences among multiple variables, and checking whether any correlations exist between them. | 2024-01-29 | |
Subscribing to Cloud Product Metrics | Supports actively subscribing to cloud product metrics from TCOP (formerly Cloud Monitor) to CLS, facilitating users in understanding and monitoring cloud product usage. | 2024-01-25 | |
Alarm Suppression Support. | Users can temporarily or scheduledly suppress alarm notifications to avoid being disturbed by alarms. | 2024-01-23 | |
Optimized Experience for Configuring Alarm Policy Trigger Criteria | Supports directly configuring alarm trigger conditions by "clicking", eliminating the need for manual expression input. Also supports directly configuring alarms for "raw logs" without using SQL statements. This simplifies the alarm setup process and improves work efficiency. | 2024-01-04 |
Update | Description | Release Date | Documentation |
Log to metric: supports multiple metrics and custom dimensions | Use scheduled SQL tasks to convert logs into metrics (Metric). Users can convert log data into multiple metrics simultaneously and customize the dimensions for each metric. | 2023-12-15 | |
Subscribing to MySQL Binlogs | Supports obtaining change records from MySQL databases from remote locations without interference and storing or sending these records to CLS. | 2023-12-15 | |
Supporting users in managing their own container clusters. | Supports ingesting logs from TKE and self-built K8S clusters into CLS. Users can view, configure, and manage logs from TKE clusters and self-built K8S clusters on the CLS console, eliminating the need to switch between different systems and consolidate log data. This enables centralized management of all container logs, facilitates log query and analysis, and simplifies management processes while improving query efficiency. | 2023-12-15 | |
Kafka Protocol Support for Anonymous Log Upload. | Kafka protocol log upload supports keyless log upload, allowing users to upload log data without logging in. | 2023-12-15 | |
Dynamic Log Distribution to Log Topics. | Users can dynamically create a log topic based on the value of a specific field in the logs and distribute the relevant logs to that topic to achieve intelligent log management. | 2023-12-01 |
Update | Description | Release Date | Documentation |
Dynamic field addition for key-value indexing. | After you enable the "Dynamic Addition" field switch, fields in logs are automatically added to the "Key-Value Index Fields" list, including any new fields that appear subsequently. This significantly reduces the configuration complexity of key-value indexing and improves query efficiency. | 2023-11-28 | |
Alarm policy supports log delivery. | The alarm policy supports delivering the "alarm execution process in log format" to a log topic, facilitating secondary analysis and processing of alarms. | 2023-11-23 | |
Alarm Policy Configuration for Metric Topics. | Metric topics support alarm policy configuration to proactively detect metric anomalies. This helps users monitor application performance in real time, promptly identify and resolve issues. | 2023-11-16 |
Update | Description | Release Date | Documentation |
Key-value indexing for logs in full-text collection mode. | Allows users to configure key-value indexing for logs in single-line/multi-line full-text collection mode (__CONTENT__), and to perform statistical analysis on logs using SQL. | 2023-10-16 | |
Customizable Content Templates for Alarm Notifications. | Allows users to customize the content and format of alarm notifications. You can use alarm notification variables and configure them as needed. This enhances the flexibility of alarm notification content, adapting it to more business scenarios. | 2023-10-10 | |
Add DingTalk & Feishu to Alarm Notification Channel Groups. | Allows users to receive alarm notifications via DingTalk and Feishu. This enriches the application channels for alarm notifications and improves user convenience. | 2023-10-10 |
Update | Description | Release Date | Documentation |
Log Download Supports CQL Syntax. | Supports downloading matched logs when logs are queried using CQL syntax. | 2023-09-27 | |
Metric Topic Remote Read Support. | Metric topics support the Prometheus Remote Read interface, allowing data in metric topics to be read by a local Prometheus. | 2023-09-12 | |
DataSight Supports Creating Multiple Instances. | DataSight supports creating multiple instances, each of which supports independent domain name and authentication configuration. | 2023-09-10 | - |
Update | Description | Release Date | Documentation |
New Kafka Protocol Consumption Monitoring | Allows users to monitor Kafka protocol consumption from the dimensions of topics and consumer groups: Monitoring metrics at the consumption topic level: Topic consumption traffic, Topic consumption message quantity, Topic consumption throttling quantity. Monitoring metrics at the consumer group level: Consumer group unconsumed message quantity, Topic consumption speed, Partition unconsumed message quantity, Consumption speed. | 2023-08-30 | |
Notification Channel Groups Support User-Defined Notification Rules. | Within a notification channel group, users can specify which alarms require notifications and the specific notification channels, for example, "critical" alarms use phone calls, while "warning" alarms use SMS. | 2023-08-24 | |
Verify the resources related to the topic before deleting log and metric topics. | Before deleting log and metric topics, verify the resources related to the topic. Users can delete the log and metric topics only after deleting the related resources, ensuring that upstream and downstream data is not affected by accidental topic deletion. | 2023-08-23 | - |
LogListener supports Windows event collection. | Allows users to deploy LogListener to collect Windows event logs in the Windows operating system. | 2023-08-20 | |
Dashboard Cascading Filter Support. | Dashboard dropdown filtering supports cascading filter configuration. | 2023-08-20 | - |
Log Topic External Database Association Support. | When performing log statistical analysis using SQL, you can use syntax such as join to simultaneously query and correlate external databases. MySQL and CSV files in COS are already supported. | 2023-08-01 |
Update | Description | Release Date | Documentation |
Dashboard chart grouping. | Supports grouping charts on dashboards to improve user efficiency. | 2023-07-25 | - |
Anonymous login for the DataSight standalone console. | Anonymous login is supported when users choose to access the DataSight standalone console over the private network. | 2023-07-10 |
Update | Description | Release Date | Documentation |
Dashboard template feature | Allows users to select a dashboard template and create a dashboard with one click. When a dashboard is created from the search and analysis page, it can automatically recommend templates that match the current log topic. | 2023-06-12 | - |
Metric topic feature added | Allows users to convert logs into metrics via scheduled SQL and store them in a metric topic. Metric topics can be used to store metric data and are compatible with the Prometheus metric data model and metric query APIs. This effectively reduces significant labor costs and improves Ops efficiency. (The metric topic is currently in free public beta and is temporarily available only in the Beijing, Shanghai, Guangzhou, and Nanjing regions.) | 2023-06-07 |
Update | Description | Release Date | Documentation |
Multi-topic search supported. | Multi-topic search supports centralized search of logs distributed across multiple log topics within the same region. Log topics can be selected across different logsets, but not across different regions. A maximum of 20 log topics can be searched simultaneously. Only raw log search is supported. Using SQL for statistical analysis is currently not supported. | 2023-05-08 |
Update | Description | Release Date | Documentation |
Log Collection via Kafka Data Subscription. | CLS now supports actively subscribing to and collecting logs produced by self-built Kafka or Tencent Cloud CKafka. | 2023-04-10 | |
Custom Metadata Support. | Supports adding custom metadata fields to logs when collection rules are configured in the CLS console, which can be used to distinguish logs. | 2023-04-10 | |
Launch of the DataSight Standalone Console | The DataSight standalone console is officially launched, supporting quick access to CLS without logging into the Tencent Cloud console, suitable for third-party log usage scenarios. One-click enablement, ready to use out of the box. Supports multi-user and multi-permission configuration. Supports login with custom account credentials or login-free access. | 2023-04-10 | |
Dynamic Time Interval Support for Time-Series Functions. | CLS supports automatically adjusting the time interval based on the time range selected by the user. | 2023-04-06 | |
Alarm Policy Alert Level Configuration Support. | Alarm policies support configuring alarm levels, including reminder, warning, and critical, with warning as the default. | 2023-04-06 |
Update | Description | Release Date | Documentation |
Search syntax major upgrade, unlocking a smooth log query experience | CLS introduces the dedicated search syntax CQL. Compared with the original Lucene syntax, CQL significantly improves usability, meets log query requirements, and effectively reduces user learning and usage costs. | 2023-03-16 | |
LogListener 3.0 new release, covering multiple collection scenarios with one click. | Supports multi-threaded collection. Supports NFS log collection. Fix bugs in the old version. | 2023-03-15 | |
Dashboard folder mode | Supports browsing and managing dashboards in a folder-based manner, improving user operation and management efficiency. | 2023-03-15 | - |
Alarm Policy Tag Configuration Support | Alarm policies and notification channel groups support tag configuration. Resources can be categorized and permissions can be configured by tag, greatly improving user management efficiency. | 2023-03-09 |
Update | Description | Release Date | Documentation |
Support full-lifecycle log delivery to COS | Users can select any data within the lifecycle to deliver to COS, supporting the delivery of both historical and real-time data. | 2023-02-28 | |
Log upload SDK supports the Python language environment. | The log upload SDK adds a Python language environment, allowing users to select and use the language version according to their business needs. | 2023-02-28 | |
Support for collecting logs from the Network File System (NFS) | LogListener supports collecting log files stored on the Network File System (NFS), meeting diverse collection requirements of users. | 2023-02-27 | |
Support for collecting MySQL binary logs (BinLog) | CLS supports collecting MySQL binary logs (BinLog), applicable to scenarios requiring real-time query, analysis, and auditing of incremental database changes. | 2023-02-15 | |
Chart analysis supports statement recommendation | On the search and analysis and dashboard pages, click-and-use SQL statements can be automatically recommended to generate statistical charts based on the selected log topic index fields, requiring no input, which is convenient and fast, improving user efficiency. | 2023-02-10 | - |
Update | Description | Release Date | Documentation |
Dashboard supports WeCom subscription. | Supports pushing subscribed dashboards to specified WeCom groups via WeCom bots, enriching the usage scenarios of the subscription feature. | 2023-01-15 | |
Log consumption supports adding TAG fields and CLS metadata fields. | In addition to user log content, CLS supports adding TAG fields and CLS metadata fields to log consumption, enriching the usage scenarios of log consumption. | 2023-01-10 | - |
Update | Description | Release Date | Documentation |
Optimization of log index failure policy | If index creation fails due to factors such as abnormal raw log formats or mismatched index configurations, CLS can store the raw logs separately as a fallback exception handling method to ensure no log loss. |
2022-12-31
| |
Alarm notification variable encoding, decoding, and encryption functions added. | Alarm notification variables support base64/base64url/url encoding and decoding, md5/sha1/sha256/sha512 encryption, and hmac_md5/hmac_sha1/hmac_sha256/hmac_sha512 encryption, and can be used to generate the signature string required for custom callback API authentication. |
2022-12-26
| |
Data Preview for Delivery to CKafka/COS Added | Users can preview the format of delivered log data in the console, which is intuitive and convenient, improving user operation efficiency. | 2022-12-25 |
-
|
Dashboard custom variables. | Users can set variable values and apply them to the search statements, titles, and text in charts to achieve batch statement modification. | 2022-12-08 |
Update | Description | Release Date | Documentation |
Dashboard chart field configuration support. | Charts now support personalized style configurations that apply to individual fields, meeting users' dashboard customization needs. | 2022-11-25 | - |
Alarm policy supports multiple log topics. | A single alarm policy can be configured to include multiple log topics, with a maximum of 20 log topics selectable. The system can individually evaluate whether each log topic meets the trigger criteria (cross-region selection is not currently supported). | 2022-11-23 | |
Dashboard filter upgrade | The dashboard filter dropdown now supports static option input and alias configuration. It also introduces search statement filtering, which can support range filtering, NOT filtering, full-text search, and fuzzy matching, meeting users' diverse filtering needs. | 2022-11-20 | |
New data processing functions | Data processing now includes the ext_grok function, which extracts matched result values based on grok syntax, reducing the difficulty for users in performing regex-based KV extraction when processing functions are used. | 2022-11-15 |
Update | Description | Release Date | Documentation |
Dashboard custom jump links. | You can click on a chart field to jump to another page. The jump URL supports variable filling to meet personalized redirection needs (currently only supported for tables, with more chart types to be supported later). | 2022-10-24 | |
CKafka Log Delivery Task Monitoring | This feature supports monitoring of metrics such as traffic, row quantity, task status, and latency for tasks delivered to CKafka. Users can promptly grasp the details of delivery tasks and manage them conveniently. | 2022-10-12 | - |
Log Archiving for STANDARD Storage Log Topics. | This feature enables log archiving for STANDARD storage log topics. It archives old data to STANDARD_IA storage for long-term retention. Archived data is billed at STANDARD_IA storage rates, meeting both real-time data alarm analysis requirements and low-cost storage needs. | 2022-10-11 | |
Interactive Mode for Search and Analysis. | You can directly perform log search and analysis by clicking with the mouse. Statements, including SQL, are automatically generated, lowering the learning barrier for using statements. | 2022-10-10 | - |
Dashboard Import and Export. | This feature supports importing and exporting dashboard files, meeting requirements for scenarios such as cross-account dashboard migration and sharing. | 2022-10-09 | - |
Update | Description | Release Date | Documentation |
New log chart on dashboard. | Supports adding and browsing raw logs on the dashboard page. After viewing analysis results on the dashboard, users can directly view associated log content without navigating to other pages, simplifying operation steps. | 2022-09-30 | |
Support using LogListener to collect Syslog logs. | Supports collecting Syslog logs from Linux systems through LogListener. Users can quickly configure Syslog collection rules via the CLS console. | 2022-09-15 | |
Alarm Policy Group-Based Triggering Support. | When multiple records in the alarm execution result meet the alarm trigger condition, the system groups the execution statement results by the specified grouping field. Each group can trigger a separate alarm. | 2022-09-06 |
Update | Description | Release Date | Documentation |
Dashboard supports email subscription. | CLS supports dashboard subscription, allowing dashboards to be exported as images and periodically sent to specified recipients via email or other means. This feature is suitable for scenarios that require regular dashboard publication, reducing user operational costs. | 2022-08-29 | |
Kafka Protocol Consumption Supports Data Compression. | Kafka protocol consumption supports data compression, significantly reducing user read traffic measurement and substantially lowering user cost. | 2022-08-25 | |
COS Delivery Task Monitoring | Supports monitoring of traffic, number of rows, task status, latency, and other metrics for tasks delivered to COS, enabling users to promptly grasp delivery task details and conveniently manage delivery tasks. | 2022-08-23 | |
Parquet Format Added for COS Delivery. | CLS supports shipping log data to COS in Parquet format, suitable for log big data computing and analysis scenarios where the downstream is Hive. | 2022-08-23 | |
Random Sampling Mode Added for Log Statistical Analysis. | Facing massive log data, CLS supports sampling analysis of raw logs through random sampling. Compared to full analysis, the accuracy can reach over 95%, solving the potential issues of slowness or even timeout in full analysis, and meeting the needs for large-scale data statistical analysis across multiple business scenarios. | 2022-08-22 |
Update | Description | Release Date | Documentation |
Funnel chart added to dashboard. | Allows users to perform statistics on single-flow, single-path business processes, enabling intuitive comparison of conversion rate differences between each stage. | 2022-07-20 | |
Scheduled SQL Analysis Officially Released. | Executes search and analysis statements according to user-defined schedules and times, and saves the results to a new log topic. Reduces query failure rates and effectively cuts expenses. | 2022-07-15 | |
Users can upload mobile data via SDK. | Allows users to upload log information from mobile devices, including network detection data, via Android/iOS SDK. | 2022-07-01 |
Update | Description | Release Date | Documentation |
Dashboard chart custom time configuration. | Supports independent time control for charts, no longer changing with the global time; different charts in a dashboard can be configured with different time ranges, supporting richer comparison scenarios. | 2022-06-30 | |
New DSL functions for data processing. | Data processing adds new DSL functions, covering more usage scenarios such as IP address parsing and codec. | 2022-06-30 | |
Preset dashboard launch. | CLS supports ingesting STANDARD logs from multiple cloud products and provides an out-of-the-box log analysis dashboard. After users ingest logs, they can quickly apply it to perform visual analysis. | 2022-06-27 | |
Alarm notification variable feature upgrade. | Supports richer alarm notification variables, and supports features such as variable extraction, escaping, and formatting. | 2022-06-16 | |
New reindexing feature. | After the index configuration is modified, you can reindex historical data to search and analyze historical log data according to the new index configuration. | 2022-06-10 | Reindex |
Update | Description | Release Date | Documentation |
Add Demo Logs for Four Types of Cloud Products. | Adds Demo logs for four types of cloud products (CDN, FlowLog, TKE, and COS) to help users quickly experience CLS features. | 2022-05-30 | |
Support for Log Upload via the Kafka Protocol. | Adds console Kafka configuration, supports the console in automatically generating Kafka output configuration based on the uploaded Kafka producer and basic account information, and facilitates users in copying existing configurations to quickly complete upload operations. | 2022-05-30 |
Update | Description | Release Date | Documentation |
Dashboard supports automatic unit conversion. | Supports automatic unit conversion for charts. When a value meets the conversion rate, it is automatically converted to a higher-level unit, enhancing data readability. | 2022-04-30 | |
Time Series Chart Supports Trend Comparison. | The time series chart supports adding trend comparison curves from past periods, enhancing the capability for chart comparison and analysis scenarios. | 2022-04-30 | |
Kafka Protocol Consumption Is Now Available in All Regions. | Data can be consumed to downstream big data components or data warehouses via the Kafka protocol. It supports self-built Kafka clusters, ClickHouse, Hive, Flink, Tencent Cloud EMR, SCS, and more. | 2022-04-20 | |
When the index configuration is modified, you can use SQL to statistically analyze historical data. | When the index configuration is modified, you can still use SQL to statistically analyze historical data for fields that existed in the original configuration. (Newly added fields do not support statistical analysis of historical data.) | 2022-04-18 | - |
Optional Metadata Collection Scope for Container Collection | Users can select one or more items from the currently default-collected container metadata based on business needs and configure whether to enable indexing. | 2022-04-13 | - |
Metadata/Preset Fields Can Be Added to Full-Text Index. | In the index configuration, you can add metadata and preset fields to the full-text index as needed and search for fields using the full-text method. | 2022-04-12 |
Update | Description | Release Date | Documentation |
Word cloud chart added to dashboard. | The word cloud feature is released, supporting visualization of text data and highlighting high-frequency terms. | 2022-03-15 | - |
Update | Description | Release Date | Documentation |
CLS joins Grafana official plugin marketplace. | Join the Grafana official plugin marketplace for one-click installation. It comes with multiple cloud product Dashboard templates, ready to use out of the box. Supports comprehensive analysis capabilities. | 2022-02-25 | |
Visual map refactoring | It supports filtering the map display area by sliding the legend range. Fix the issue of occasional legend overlap. Optimize the color display of the map and distinctly differentiate areas with no data. | 2022-02-20 | - |
Update | Description | Release Date | Documentation |
Permanent Retention for Log Topics. | The retention period for a log topic can be customized between 1 - 3600 days, and permanent retention can be enabled. | 2022-01-25 | |
Index configuration import feature released. | You can import index configuration rules from existing log topics with one click to improve operational efficiency. | 2022-01-18 |
Update | Description | Release Date | Documentation |
Log upload via the Kafka protocol | Supports Kafka protocol versions from 0.11.X to 2.8. Supports data compression using the gzip, snappy, lz4, and zstd formats. | 2021-12-27 | |
Update to TKE log collection | The log collection configuration supports the label != operation (exclude labels). The log collection configuration supports multiple selection/exclusion of namespaces. Supports incremental log collection. Supports manual LogListener upgrades by users. | 2021-12-21 | |
Support for viewing log topic usage via the TCOP
Dashboard. | Log storage and write traffic usage metrics are integrated into the TCOP Dashboard and alarm, enabling centralized viewing of multiple log topics' usage. | 2021-12-17 | |
Dashboard visualization data configuration | Optimizes the visualization data configuration and supports the feature of displaying hidden fields and grouping aggregated metrics. | 2021-12-15 | - |
Support for importing COS data to CLS | Allows users to import data from COS to CLS for search and analysis, data processing, cleansing, and other operations. | 2021-12-10 |
Update | Description | Release Date | Documentation |
CLS feature experience Demo logs launched | Aims at product trial and testing scenarios, providing a one-click, free Demo for data ingestion and feature templates, helping users simply and quickly ingest content that closely resembles real-world scenarios. | 2021-11-30 | |
STANDARD_IA storage public beta launched in selected regions | Addresses the search and storage issues of massive STANDARD_IA logs with a low-cost solution, meeting user demands for historical log retrieval and archival storage. Suitable for scenarios where users have no statistical analysis requirements for logs and require long-term log retention. (During the beta phase, only the Beijing, Guangzhou, Shanghai, and Hong Kong (China) regions are supported.) | 2021-11-30 | |
Quickly connect self-built K8S clusters to CLS | Allows users to configure collection rules via the console, enabling their own container clusters to quickly connect to CLS, thereby reducing user learning and usage costs. | 2021-11-26 | |
Data processing feature officially launched | Data processing provides capabilities for structuring, filtering, desensitizing, distributing, and enriching log data, laying the structured data foundation for log search and analysis and dashboard presentation. | 2021-11-22 | |
Support for Log Upload via the Kafka Protocol | CLS is compatible with the Kafka protocol to integrate with the open-source ecosystem. Users' existing systems can achieve rapid connection by simply modifying the write source. It supports numerous open-source collection components, such as Logstash, Fluentd, FluentBit, and Filebeat. | 2021-11-15 | |
Log Download Supports Up to 50 Million Entries. | Increases the number of raw logs that can be downloaded in a single operation from 10 million to 50 million, removes the limit on the number of download tasks, and significantly improves log download speed. | 2021-11-08 |
Update | Description | Release Date | Documentation |
Dashboard template variable support. | Dashboards now support data source variables and quick filter variables. This enables users to flexibly switch log topics among multiple data sources within a single dashboard and quickly filter metric conditions. | 2021-10-19 |
Update | Description | Release Date | Documentation |
Support for Kafka Protocol Real-time Consumption | CLS launches the Kafka protocol consumption feature, allowing you to efficiently and conveniently export log data to specified applications through the real-time consumption feature. | 2021-09-17 |
Update | Description | Release Date | Documentation |
New monitoring and alarm release | Feature fully upgraded: Supports custom alarm content templates. Adds a custom multi-dimensional analysis feature. Adds mobile alarm channels such as WeChat and WeCom. Alert on abnormal information within 1 minute. | 2021-08-22 | |
Offline logs public beta across all regions | Offline log positioning addresses the search and storage issues of massive STANDARD_IA logs with a low-cost solution, reducing overall usage costs by 80% compared to real-time logs. It currently supports public beta in six regions: Beijing, Shanghai, Guangzhou, Nanjing, Chongqing, and Hong Kong (China). | 2021-08-18 | |
200+ analytical functions released | Launches 200+ SQL analysis functions in all regions, meeting the needs for multi-scenario log data aggregation analysis and continuously enhancing the data visualization capability of CLS. | 2021-08-12 | |
User-defined format parsing for log files | Adds the LogListener advanced data processing feature, which supports users in parsing log files with custom formats to achieve the collection of logs in complex formats. | 2021-08-06 |
Update | Description | Release Date | Documentation |
Incremental/Full Collection Policy Support | Provides optional full/incremental collection configurations for LogListener, meeting the user's need to deliver only newly added log data and significantly reducing the cost of user write traffic. | 2021-07-22 | |
Optimization of search error messages | Error messages are standardized, user-friendly, and humanized overall, significantly improving the readability of search error information. | 2021-07-15 | |
Chinese Word Segmentation Support | Supports users in splitting logs containing Chinese into Chinese content according to Chinese grammar for search. | 2021-07-08 |
Update | Description | Release Date | Documentation |
Support batch deployment of instances on CVM | Supports batch deployment of LogListener instances on CVMs to collect CVM logs, eliminating the need for users to manually install LogListener configurations. | 2021-06-24 | - |
Release of chart features including maps and Sankey diagrams | The dashboard released bar chart, column chart, map, and Sankey diagram features, supporting more data visualization chart types. | 2021-06-18 | - |
Search query syntax error correction prompts | The search syntax error prompt supports correcting Lucene syntax errors and index statistic field spelling errors, effectively improving the accuracy and efficiency of user search and analysis statement writing. | 2021-06-15 | - |
Update | Description | Release Date | Documentation |
Dashboard 2.0 Major Release | The new Dashboard 2.0 UI page is released, with optimized dashboard styles and enhanced visualization features. | 2021-05-31 | - |
LogListener Supports Private Network Download | Allows users to download the LogListener installation package via a private network address across different regions, avoiding security risks caused by connecting to the public network. | 2021-05-27 | |
Log Topic Volume Statistics | Adds a monitoring feature for the traffic volume of a single log topic, enabling users to view the traffic dynamics of log topics. | 2021-05-20 | - |
Collection configuration import feature | Allows you to import existing log topic configuration rules with one click, improving the efficiency of log data ingestion. | 2021-05-17 |
Update | Description | Release Date | Documentation |
LogListener service log release | The LogListener service log feature supports recording the runtime status of the LogListener side and the collected monitoring log data, configuring visual views, and providing important metric data. | 2021-04-26 |
Update | Description | Release Date | Documentation |
Uploading Logs That Fail to Be Parsed | All logs that fail to be parsed can be uploaded with LogParseFailure as the Key and the raw log content as the Value. | 2021-03-26 | - |
Update | Description | Release Date | Documentation |
Automatic upgrade of LogListener | Allows users to schedule automatic agent upgrades for specified machine groups in the console during preset time periods, and also supports manual upgrades for target machines. | 2021-02-27 | |
CLS comprehensive support for millisecond-precision logs. | LogListener supports millisecond-level timestamps using collection time. After you enable time collection, LogListener can upload logs carrying millisecond-level Unix timestamps. | 2021-02-20 | - |
Million-level log download | Supports downloading up to millions of logs, allows custom export of the required log quantity by specifying search conditions and time range, and provides CSV and JSON export formats. | 2021-02-14 | |
Context search | Adds a feature to locate the current log, enabling you to quickly locate target logs and scroll to view their context. Adds a multi-string highlighting feature to quickly mark keywords from user searches. Adds a filter condition feature to quickly locate logs containing the target string. | 2021-02-06 |
Update | Description | Release Date | Documentation |
Monitoring and alarm 2.0 release | CLS supports setting alarm policies for log topics. When query analysis results meet the trigger criteria, users can promptly receive alarm notifications and monitor log data in real time. | 2020-12-15 | |
CLS supports integration with Grafana. | CLS is integrated with Grafana, supporting the export of CLS raw logs and SQL aggregation analysis results to Grafana for visual display. | 2020-12-15 | |
Support for regular expression extraction from multi-line logs. | LogListener collection configuration rules add the multi-line full regex extraction mode. | 2020-12-15 | |
Search page 2.0 edition release | The time component supports millisecond-level precision, enabling rapid input of custom time to improve query efficiency. The log data display adds features for raw layout, table layout, and whether to enable line wrapping, facilitating flexible switching. Adds preference settings, allowing users to customize the number of logs to load and the number of historical records to meet their data browsing needs. | 2020-12-15 | - |
Update | Description | Release Date | Documentation |
SQL Statistical Analysis Fully Released | CLS provides SQL-based statistical analysis capabilities, allowing users to perform aggregate statistics on log data and supporting the presentation of analysis results in chart form. | 2020-11-24 | |
Deliver to SCF | Supports shipping data from log topics to SCF via CLS log triggers to meet log data ETL scenarios. | 2020-11-20 | |
CLS Empowers TKE (Event & Audit Center) | CLS and TKE jointly launched the cluster audit and event log center, allowing users to view audit logs and cluster events in real time through visual charts, thereby easily improving container cluster Ops efficiency. | 2020-11-03 |
Update | Description | Release Date | Documentation |
Automatic Partition Splitting for Topics | After the automatic partition splitting feature is enabled, if a topic partition continuously reaches the threshold for write requests or write traffic, CLS automatically splits it into a reasonable number of partitions based on the actual write situation. | 2020-10-25 | |
Field Quick Analysis 2.0 | Field Quick Analysis Redesigned and Upgraded: Users can view field statistics results more conveniently and quickly. Supports quickly changing display fields and saving the changes. Quickly change the display order of fields by dragging them. | 2020-10-15 | - |
フィードバック