Release History
Release History
TimechoDB (Database Core)
V1.3.5.11
Release Date: 2025.09.24 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.11-bin.zip SHA512 Checksum: f18419e20c0d7e9316febee5a053306a97268cb07e18e6933716c2ef98520fbbe051dfa1da02a9c83e8481a839ce35525ce6c50f890f821e3d760f550c75f804
V1.3.5.11 version primarily optimizes the data synchronization function, fixes certain product defects, and includes comprehensive enhancements to database monitoring, performance, and stability.
V1.3.5.10
Release Date: 2025.08.27 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.10-bin.zip SHA512 Checksum: 3aea6d2318f52b39bfb86dae9ff06fe1b719fdeceaabb39278c9a73544e1ceaf0660339f9342abb888c8281a0fb6144179dac9bb0c40ba0ecc66bac4dd7cbe80
V1.3.5.10 version fixes certain product defects and includes comprehensive enhancements to database monitoring, performance, and stability.
V1.3.5.9
Release Date: 2025.08.25 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.9-bin.zip SHA512 Checksum: 95b7a6790e94dc88e355a81e5a54b10ee87bdadae69ba0b215273967b3422178d5ee81fa5adf1c5380a67dbb30cf9782eaa3cbfd6ec744b0fd9a91c983ee8f70
V1.3.5.9 version optimizes memory control, fixes certain product defects, and includes comprehensive enhancements to database monitoring, performance, and stability.
1.x Other historical versions
V1.3.5.8
Release Date: 2025.08.19 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.8-bin.zip SHA512 Checksum: aa9802301614e20294a7f2fc4c149ba20d58213d9b74e8f8c607e0f4860949bad164bce2851b63c1d39b7568d62975ab257c269b3a9c168a29ea3945b6d28982
V1.3.5.8 version optimizes the data synchronization function, fixes certain product defects, and includes comprehensive enhancements to database monitoring, performance, and stability.
V1.3.5.7
Release Date: 2025.08.13 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.7-bin.zip SHA512 Checksum: 17374a440267aed3507dcc8cf4dc8703f8136d5af30d16206a6e1101e378cbbc50eda340b1598a12df35fe87d96db20f7802f0e64033a013d4b81499198663d4
V1.3.5.7 version optimizes the data synchronization function, fixes certain product defects, and includes comprehensive enhancements to database monitoring, performance, and stability.
V1.3.5.6
Release Date: 2025.07.16 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.6-bin.zip SHA512 Checksum: 05b9fda4d98ba8a1c9313c0831362ed3d667ce07cb00acaeabcf6441a6d67dff7da27f3fda2a5e1b3c3b85d1e5c730a534f3aa2f0c731b8c03ef447203b32493
V1.3.5.6 introduces a new configuration switch to disable the data subscription feature. It optimizes the C++ high-availability client and addresses PIPE synchronization latency issues in normal operation, restart, and deletion scenarios, along with query performance for large TEXT objects. Comprehensive enhancements to database monitoring, performance, and stability are also included.
V1.3.5.4
Release Date: 2025.06.19 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.4-bin.zip SHA512 Checksum: edac5f8b70dd67b3f84d3e693dc025a10b41565143afa15fc0c4937f8207479ffe2da787cc9384440262b1b05748c23411373c08606c6e354ea3dcdba0371778
V1.3.5.4 fixes several product defects and optimizes the node removal functionality. It also delivers comprehensive improvements to database monitoring, performance, and stability.
V1.3.5.3
Release Date: 2025.06.13 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.3-bin.zip SHA512 Checksum: 5f807322ceec9e63a6be86108cc57e7ad4251b99a6c28baf11256ab65b2145768e9110409f89834d5f4256094a8ad995775c0e59a17224ff2627cd9354e09d82
V1.3.5.3 focuses on optimizing data synchronization capabilities, including persisting PIPE transmission progress and adding monitoring metrics for PIPE event transfer time. Related defects have been resolved. Additionally, the encryption algorithm for user passwords has been upgraded to SHA-256. Comprehensive enhancements to database monitoring, performance, and stability are included.
V1.3.5.2
Release Date: 2015.06.10 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.2-bin.zip SHA512 Checksum: 4c0a5db76c6045dfd27cce303546155cdb402318024dae5f999f596000d7b038b13bbeac39068331b5c6e2c80bc1d89cd346dd0be566fe2fe865007d441d9d05
V1.3.5.2 primarily optimizes data synchronization features, adding support for cascading configurations via parameters and ensuring fully consistent ordering between synchronized and real-time writes. It also enables partitioned sending of historical and real-time data after system restarts. Comprehensive enhancements to database monitoring, performance, and stability are included.
V1.3.5.1
Release Date: 2025.05.15 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.5.1-bin.zip SHA512 Checksum: 91f22bafbdd4d580126ed59ba1ba99d14209f10ce4a0a4bd7d731943ac99fdb6ebfab6e3a1e294a7cb7f46367e9fd4252b0d9ac4d4240ddedf6d85658e48f212
V1.3.5.1 resolves several product defects and delivers comprehensive improvements to database monitoring, performance, and stability.
V1.3.4.2
Release Date: 2025.04.14 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.4.2-bin.zip SHA512 Checksum: 52fbd79f5e7256e7d04edc8f640bb8d918e837fedd1e64642beb2b2b25e3525b5f5a4c92235f88f6f7b59bfcdf096e4ea52ab85bfef0b69274334470017a2c5b
V1.3.4.2 enhances the data synchronization function by supporting bi-directional active-active synchronization of data forwarded through external PIPE sources.
V1.3.4.1
Release Date: 2025.01.08 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.4.1-bin.zip SHA512 Checksum: e9d46516f1f25732a93cc915041a8e59bca77cf8a1018c89d18ed29598540c9f2bdf1ffae9029c87425cecd9ecb5ebebea0334c7e23af11e28d78621d4a78148
V1.3.4.1 introduces pattern matching functions, continuously optimizes the data subscription mechanism, improves stability, and extends import-data/export-data scripts to support new data types while unifying TsFile, CSV and SQL import/export formats. Comprehensive improvements have been made to database monitoring, performance and stability. Key updates:
- Query Module: Configurable URI-based JAR loading for UDFs, PipePlugins, Triggers and AINodes
- System Module: Extended UDF functionality with new pattern_match function
- Data Sync: Supports specifying authentication info at sender
- Ecosystem: Kubernetes Operator support
- Scripts: import-data/export-data now supports strings, BLOBs, dates and timestamps
- Scripts: Unified import/export support for TsFile, CSV and SQL formats
V1.3.3.3
Release Date: 2024.10.31 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.3.3-bin.zip SHA512 Checksum: 4a3eceda479db3980e9c8058628e71ba5a16fbfccf70894e8181aea5e014c7b89988d0093f6d42df29d478340a33878602a3924bec13f442a48611cec4e0e961
V1.3.3.3 improves restart recovery performance, enables DataNodes to actively monitor/load TsFiles with observability metrics, supports automatic loading at receivers when senders transfer files to specified directories, and adds Alter Source capability for Pipes. Comprehensive improvements to monitoring, performance and stability include:
- Data Sync: Automatic type conversion for inconsistent data at receivers
- Data Sync: Enhanced observability with ops/latency metrics for internal APIs
- Data Sync: OPC-UA sink plugin supports CS mode and non-anonymous access
- Subscription: SDK supports create_if_not_exists and drop_if_exists APIs
- Stream Processing: Alter Pipe supports Alter Source
- System: Added latency monitoring for REST module
- Scripts: Auto-loading TsFiles from specified directories
- Scripts: import-tsfile supports remote server execution
- Scripts: Kubernetes Helm support
- Scripts: Python client supports new data types (string, BLOB, date, timestamp)
V1.3.3.2
Release Date: 2024.08.15 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.3.2-bin.zip SHA512 Checksum: 32733610da40aa965e5e9263a869d6e315c5673feaefad43b61749afcf534926398209d9ca7fff866c09deb92c09d950c583cea84be5a6aa2c315e1c7e8cfb74
V1.3.3.2 adds metrics for mods file reading time, merge sort memory usage and dispatch latency, supports configurable time partition origin adjustment, enables automatic subscription termination based on pipe completion markers, and improves merge memory control. Key updates:
- Query: Explain Analyze shows mods file read time
- Query: Explain Analyze shows merge sort memory and dispatch latency
- Storage: Added configurable file splitting during compaction
- System: Configurable time partition origin
- Stream Processing: Auto-terminate subscriptions on pipe completion markers
- Data Sync: Configurable RPC compression levels
- Scripts: Export filters only root.__system paths
V1.3.3.1
Release Date: 2024.07.12 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.3.1-bin.zip SHA512 Checksum: 1fdffbc1f18bfabfa3463a5a6fbc4f6ba6ab686942f9e85e7e6be1840fb8700e0147e5e73fd52201656ae6adb572cc2e5ecc61bcad6fa4c5a4048c4207e3c6c0
V1.3.3.1 adds tiered storage throttling, supports username/password auth specification at sync senders, optimizes ambiguous WARN logs at receivers, improves restart performance, and merges configuration files. Key updates:
- Query: Optimized Filter performance for faster aggregation/WHERE queries
- Query: Java Session evenly distributes SQL requests across nodes
- System: Merged config files into iotdb-system.properties
- Storage: Added tiered storage throttling
- Data Sync: Username/password auth specification at senders
- System: Optimized restart recovery time
V1.3.2.2
Release Date: 2024.06.04 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.2.2-bin.zip SHA512 Checksum: ad73212a0b5025d18d2481163f6b2d4f604e06eb5e391cc6cba7bf4e42792e115b527ed8bfb5cd95d20a150645c8b4d56a531889dac229ce0f63139a27267322
V1.3.2.2 introduces EXPLAIN ANALYZE for SQL profiling, UDAF framework, automatic data deletion at disk thresholds, metadata sync, path-specific data point counting, and SQL import/export scripts. Supports rolling cluster upgrades and cluster-wide plugin distribution with comprehensive monitoring/performance improvements. Key updates:
- Storage: Improved insertRecords performance
- Storage: SpaceTL feature for auto-deletion at disk thresholds
- Query: EXPLAIN ANALYZE for SQL stage-level profiling
- Query: New UDAF framework
- Query: New envelope demodulation analysis in UDFs
- Query: MaxBy/MinBy functions returning timestamps with values
- Query: Faster value-filtered queries
- Data Sync: Wildcard path matching
- Data Sync: Metadata synchronization (including attributes/permissions)
- Stream Processing: ALTER PIPE for hot plugin updates
- System: TsFile load statistics in data point counting
- Scripts: Local upgrade/backup via hard links
- Scripts: New export-data/import-data for CSV/TsFile/SQL formats
- Scripts: Windows window title differentiation for ConfigNode/DataNode/Cli
V1.3.1.4
Release Date: 2024.04.23 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.1.4-bin.zip SHA512 Checksum: 8547702061d52e2707c750a624730eb2d9b605b60661efa3c8f11611ca1685aeb51b6f8a93f94c1b30bf2e8764139489c9fbb76cf598cfa8bf9c874b2a7c57eb
V1.3.1.4 adds cluster activation status viewing, variance/stddev aggregation functions, FILL timeout settings, TsFile repair command, one-click info collection scripts, and cluster control scripts while optimizing views and stream processing. Key updates:
- Query: FILL clause timeout threshold
- Query: REST V2 returns column types
- Data Sync: Simplified time range specification
- Data Sync: SSL support (iotdb-thrift-ssl-sink)
- System: SQL query for cluster activation status
- System: Tiered storage transfer rate control
- System: Enhanced observability (node divergence, task scheduling)
- System: Optimized default logging
- Scripts: One-click cluster control scripts (start-all/stop-all)
- Scripts: One-click info collection scripts (collect-info)
V1.3.0.4
Release Date: 2024.01.03 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.3.0.4-bin.zip SHA512 Checksum: 3c07798f37c07e776e5cd24f758e8aaa563a2aae0fb820dad5ebf565ad8a76c765b896d44e7fdb7dad2e46ffd4262af901c765f9bf6af926bc62103118e38951
V1.3.0.4 introduces the AINode machine learning framework, upgrades permission granularity to time-series level, and optimizes views/stream processing for better usability and stability. Key updates:
- Query: New AINode ML framework
- Query: Fixed slow SHOW PATH responses
- Security: Time-series granular permissions
- Security: SSL client-server encryption
- Stream Processing: New metrics monitoring
- Query: LAST queries on non-writable views
- System: Improved data point counting accuracy
V1.2.0.1
Release Date: 2023.06.30 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.2.0.1-bin.zip SHA512 Checksum: dcf910d0c047d148a6c52fa9ee03a4d6bc3ff2a102dc31c0864695a25268ae933a274b093e5f3121689063544d7c6b3b635e5e87ae6408072e8705b3c4e20bf0
V1.2.0.1 introduces stream processing framework, dynamic templates, substring/replace/round functions, enhances SHOW REGION/TIMESERIES/VARIABLE statements and Session APIs while optimizing monitoring metrics. Key updates:
- Stream Processing: New framework
- Metadata: Dynamic template expansion
- Storage: New SPRINTZ/RLBE encoding and LZMA2 compression
- Query: New CAST, ROUND, SUBSTR, REPLACE functions
- Query: New TIME_DURATION, MODE aggregation
- Query: CASE WHEN syntax support
- Query: ORDER BY expression support
- Interface: Python API multi-node connection
- Interface: Python client write redirection
- Interface: Batch sequence creation via templates
V1.1.0.1
Release Date: 2023.04.03 Download Link: Please contact Timecho Team to obtain the download link Installation Package Name: iotdb-enterprise-1.1.0.1.zip SHA512 Checksum: 58df58fc8b11afeec8436678842210ec092ac32f6308656d5356b7819acc199f1aec4b531635976b091b61d6736f0d9706badcabeaa5de50939e5c331c1dc804
V1.1.0.1 introduces GROUP BY VARIATION/CONDITION, DIFF/COUNT_IF functions, and pipeline execution engine while fixing issues including:
- Aligned sequence LAST queries with ORDER BY TIMESERIES
- LIMIT & OFFSET failures
- Post-restart metadata template errors
- Sequence creation after database deletion
Key updates:
- Query: ALIGN BY DEVICE supports ORDER BY TIME
- Query: SHOW QUERIES/KILL QUERY commands
- System: SHOW REGIONS per database
- System: SHOW VARIABLES for cluster parameters
- Query: GROUP BY VARIATION/CONDITION
- Query: SELECT INTO type casting
- Query: New DIFF (scalar), COUNT_IF (aggregate)
- System: SHOW REGIONS creation time
- System: Configurable dn_rpc_port/address
Workbench (Console Tool)
| Version | Description | Supported IoTDB Versions | SHA512 checksum |
|---|---|---|---|
| V1.5.7 | Optimize the point list by splitting point names into device names and points, ensure the point selection area supports horizontal scrolling, and align the export file column order with the page display. | All 1.x versions from V1.3.4 onward | d3cd4a63372ca5d6217b67dddf661980c6a442b3b1564235e9ad34fc254d681febd58c2cc59c6273ffbfd8a1b003b9adb130ecfaaebe1942003b0d07427b1fcc |
| V1.5.6 | Enhanced CSV import/export: optional tags/aliases on import; support for measurement descriptions with backtick-quoted quotes on export. | All 1.x versions from V1.3.4 onward | 276ac1ea341f468bf6d29489c9109e9aa61afe2d1caaab577bc40603c6f4120efccc36b65a58a29ce6a266c21b46837aad6128f84ba5e676231ea9e6284a35e5 |
| V1.5.5 | Added server clock functionality and support for activating Enterprise Edition license databases | All 1.x versions from V1.3.4 onward | b18d01b70908d503a25866d1cc69d14e024d5b10ca6fcc536932fdbef8257c66e53204663ce3be5548479911aca238645be79dfd7ee7e65a07ab3c0f68c497f6 |
| V1.5.4 | Added authentication for Prometheus settings in Instance Management | All 1.x versions from V1.3.4 onward | adc7e13576913f9e43a9671fed02911983888da57be98ec8fbbb2593600d310f69619d32b22b569520c88e29f100d7ccae995b20eba757dbb1b2825655719335 |
| V1.5.1 | Added AI analysis and pattern matching | All 1.x versions from V1.3.2 onward | 4f2053a2a3b2b255ce195268d6cd245278f3be32ba4cf68be1552c386d78ed4424f7bdc9d8e68c6b8260b3e398c8fd23ff342439c4e88e1e777c62640d2279f9 |
| V1.4.0 | Added tree model display and English UI | All 1.x versions from V1.3.2 onward | 734077f3bb5e1719d20b319d8b554ce30718c935cb0451e02b2c9267ff770e9c2d63b958222f314f16c2e6e62bf78b643255249b574ee6f37d00e123433981e8 |
| V1.3.1 | Enhanced analysis methods and import templates | All 1.x versions from V1.3.2 onward | 134f87101cc7f159f8a22ac976ad2a3a295c5435058ee0a15160892aac46ac61dd3cfb0633b4aea9cc7415bf904d0ae65aaf77d663f027d864204d81fb34768b |
| V1.3.0 | Added DB configuration and UI refinements | All 1.x versions from V1.3.2 onward | 94a137fc5c681b211f3e076472a9c5875d59e7f0cd6d7409cb8f66bb9e4f87577a0f12dd500e2bcb99a435860c82183e4a6514b638bcb4aecfb48f184730f3f1 |
| V1.2.6 | Optimized permission controls | All 1.x versions from V1.3.1 onward | f345b7edcbe245a561cb94ec2e4f4d40731fe205f134acadf5e391e5874c5c2477d9f75f15dbaf36c3a7cb6506823ac6fbc2a0ccce484b7c4cc71ec0fbdd9901 |
| V1.2.5 | Added "Common Templates" and caching | All 1.x versions from V1.3.0 onward | 37376b6cfbef7df8496e255fc33627de01bd68f636e50b573ed3940906b6f3da1e8e8b25260262293b8589718f5a72180fa15e5823437bf6dc51ed7da0c583f7 |
| V1.2.4 | Added import/export for calculations, time alignment field | All 1.x versions from V1.2.2 onward | 061ad1add38c109c1a90b06f1ddb7797bd45e84a34a4f77154ee48b90bdc7ecccc1e25eaa53fbbc98170d99facca93e3536192dd8d10a50ce505f59923ce6186 |
| V1.2.3 | Added activation details and analysis features | All 1.x versions from V1.2.2 onward | 254f5b7451300f6f99937d27fd7a5b20847d5293f53e0eaf045ac9235c7ea011785716b800014645ed5d2161078b37e1d04f3c59589c976614fb801c4da982e1 |
| V1.2.2 | Optimized point description display | All 1.x versions from V1.2.2 onward | 062e520d010082be852d6db0e2a3aa6de594eb26aeb608da28a212726e378cd4ea30fca5e1d2c3231ebd8de29e94ca9641f1fabc1cea46acfb650c37b7681b4e |
| V1.2.1 | Added sync monitoring panel, Prometheus hints | All 1.x versions from V1.2.2 onward | 8a3bcf87982ad5004528829b121f2d3945429deb77069917a42a8c8d2e2e2a2c24a398aaa87003920eeacc0c692f1ed39eac52a696887aa085cce011f0ddd745 |
| V1.2.0 | Major Workbench upgrade | All 1.x versions from V1.2.0 onward | ea1f7d3a4c0c6476a195479e69bbd3b3a2da08b5b2bb70b0a4aba988a28b5db5a209d4e2c697eb8095dfdf130e29f61f2ddf58c5b51d002c8d4c65cfc13106b3 |