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href="/UserGuide/V0.13.x/IoTDB-Introduction/Publication.html">Academic Achievement</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/IoTDB-Introduction/What-is-IoTDB.html">What is IoTDB</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#IoTDB User Guide Toc" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UserGuideReadme.html">IoTDB User Guide Toc</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Maintenance Tools" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/">Maintenance Tools</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/Export-Schema-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/Log-Tool.html"></a><a 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Monitor Framework</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/Sync-Tool.html">Collaboration of Edge and Cloud</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/NodeTool.html">Introduction</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/JMX-Tool.html">JMX Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/Maintenance-Command.html">Maintenance Command</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/TsFile-Split-Tool.html">TsFile Split Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Maintenance-Tools/TsFileSelfCheck-Tool.html">TsFileSelfCheck Tool</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Operate Metadata" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" 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Profiling</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/UDF-Library/Data-Quality.html">Data Quality</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/UDF-Library/Data-Repairing.html">Data Repairing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/UDF-Library/Frequency-Domain.html">Frequency Domain Analysis</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/UDF-Library/Quick-Start.html">Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/UDF-Library/Series-Discovery.html">Series Discovery</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/UDF-Library/String-Processing.html">String Processing</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Write and Delete Data" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Write-And-Delete-Data/">Write and Delete Data</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Write-And-Delete-Data/CSV-Tool.html">CSV Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Write-And-Delete-Data/Delete-Data.html">DELETE</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Write-And-Delete-Data/Write-Data.html">INSERT</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.html">Load External TsFile Tool</a></div></li></ul></li><li class="vp-catalog"><h3 id="V1.0.x" class="vp-catalog-child-title has-children"><a href="#V1.0.x" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/">V1.0.x</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Administration Management" class="vp-catalog-header-anchor">#</a><a 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href="/UserGuide/V1.0.x/API/Programming-Python-Native-API.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/API/Programming-TsFile-API.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/API/RestService.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/API/Programming-Cpp-Native-API.html">C++ Native API</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/API/Programming-Thrift.html">Communication Service protocol</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/API/Programming-Java-Native-API.html">Java Native API</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/API/Interface-Comparison.html">Native API Comparison</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Cluster" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Cluster/">Cluster</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Cluster/Cluster-Concept.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Cluster/Cluster-Setup.html">1. 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href="/UserGuide/V1.0.x/Data-Concept/Deadband-Process.html">Deadband Process</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Data-Concept/Encoding.html">Encoding</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Data-Concept/Schema-Template.html">Schema Template</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Data-Concept/Time-Partition.html">Time partition</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Data-Concept/Time-zone.html">Time zone</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Data Modeling" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Data-Modeling/">Data Modeling</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Data-Modeling/DataRegion.html">Background</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Data-Modeling/SchemaRegion-rocksdb.html">Background</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Delete Data" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Delete-Data/">Delete Data</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Delete-Data/Delete-Data.html">DELETE</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Delete-Data/TTL.html">TTL</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Ecosystem Integration" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Ecosystem-Integration/">Ecosystem Integration</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Ecosystem-Integration/DBeaver.html"></a><a 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href="/UserGuide/V1.0.x/Ecosystem-Integration/Zeppelin-IoTDB.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Ecosystem-Integration/Grafana-Connector.html">Ecosystem Integration</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Ecosystem-Integration/NiFi-IoTDB.html">nifi-iotdb-bundle</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Edge Cloud Collaboration" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Edge-Cloud-Collaboration/">Edge Cloud Collaboration</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Edge-Cloud-Collaboration/Sync-Tool.html">Edge-Cloud Collaboration</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#FAQ" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/FAQ/">FAQ</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/FAQ/FAQ-for-cluster-setup.html">FAQ for Cluster Setup</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/FAQ/Frequently-asked-questions.html">Frequently Asked Questions</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Integration Test" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Integration-Test/">Integration Test</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Integration-Test/Integration-Test-refactoring-tutorial.html">Developer Document for Integration Test</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Io TDB Introduction" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/IoTDB-Introduction/">Io TDB Introduction</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/IoTDB-Introduction/Architecture.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/IoTDB-Introduction/Features.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/IoTDB-Introduction/Scenario.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/IoTDB-Introduction/Publication.html">Academic Achievement</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/IoTDB-Introduction/What-is-IoTDB.html">What is IoTDB</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#IoTDB User Guide Toc" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/UserGuideReadme.html">IoTDB User Guide Toc</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Maintenance Tools" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Maintenance-Tools/">Maintenance Tools</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/Log-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/MLogParser-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/SchemaFileSketch-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/Watermark-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/CSV-Tool.html">CSV Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/IoTDB-Data-Dir-Overview-Tool.html">IoTDB Data Directory Overview Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/JMX-Tool.html">JMX Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.html">Load External TsFile Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/Maintenance-Command.html">Maintenance Command</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.html">TsFile Load And Export Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Resource-Sketch-Tool.html">TsFile Resource Sketch Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Sketch-Tool.html">TsFile Sketch Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Split-Tool.html">TsFile Split Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Maintenance-Tools/TsFileSelfCheck-Tool.html">TsFileSelfCheck Tool</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Monitor Alert" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Monitor-Alert/">Monitor Alert</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Monitor-Alert/Metric-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Monitor-Alert/Alerting.html">Alerting</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Operate Metadata" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Operate-Metadata/">Operate Metadata</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operate-Metadata/Auto-Create-MetaData.html">Auto create metadata</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operate-Metadata/Database.html">Database Management</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operate-Metadata/Node.html">Node Management</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operate-Metadata/Template.html">Schema Template</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operate-Metadata/Timeseries.html">Timeseries Management</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Operators Functions" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Operators-Functions/">Operators Functions</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Mathematical.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Selection.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Aggregation.html">Aggregate Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Anomaly-Detection.html">Anomaly Detection</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Comparison.html">Comparison Operators and Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Constant.html">Constant Timeseries Generating Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Continuous-Interval.html">Continuous Interval Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Data-Matching.html">Data Matching</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Data-Profiling.html">Data Profiling</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Data-Quality.html">Data Quality</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Data-Repairing.html">Data Repairing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Conversion.html">Data Type Conversion Function</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Frequency-Domain.html">Frequency Domain Analysis</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Lambda.html">Lambda Expression</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Logical.html">Logical Operators</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Overview.html">Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Sample.html">Sample Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Series-Discovery.html">Series Discovery</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/String.html">String Processing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Time-Series.html">Time Series Processing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/User-Defined-Function.html">User Defined Function (UDF)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Operators-Functions/Variation-Trend.html">Variation Trend Calculation Functions</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Query Data" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Query-Data/">Query Data</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Having-Condition.html">Aggregate Result Filtering</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Continuous-Query.html">Continuous Query(CQ)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Fill.html">Fill Null Value</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Group-By.html">Group By Aggregate</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Last-Query.html">Last Query</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Order-By.html">Order By</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Overview.html">Overview</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Pagination.html">Pagination</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Align-By.html">Query Alignment Mode</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Where-Condition.html">Query Filter</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Select-Into.html">Query Write-back (SELECT INTO)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Query-Data/Select-Expression.html">Select Expression</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Quick Start" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/QuickStart/">Quick Start</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/QuickStart/WayToGetIoTDB.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/QuickStart/ClusterQuickStart.html">Cluster Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/QuickStart/Command-Line-Interface.html">Command Line Interface(CLI)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/QuickStart/Files.html">Files</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/QuickStart/QuickStart.html">Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/QuickStart/ServerFileList.html">Stand-alone</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Reference" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Reference/">Reference</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/Common-Config-Manual.html">Common Configuration</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/ConfigNode-Config-Manual.html">ConfigNode Configuration</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/DataNode-Config-Manual.html">DataNode Configuration Parameters</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/Keywords.html">Keywords</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/SQL-Reference.html">SQL Reference</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/Status-Codes.html">Status Codes</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Reference/TSDB-Comparison.html">TSDB Comparison</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Syntax Conventions" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Syntax-Conventions/">Syntax Conventions</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/Detailed-Grammar.html">Detailed Definitions of Lexical and Grammar</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/Identifier.html">Identifier</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/KeyValue-Pair.html">Key-Value Pair</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/Keywords-And-Reserved-Words.html">KeyWords Words</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/Literal-Values.html">Literal Values</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/NodeName-In-Path.html">Node Name in Path</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Syntax-Conventions/Session-And-TsFile-API.html">Session And TsFile API</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Trigger" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Trigger/">Trigger</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Trigger/Configuration-Parameters.html">Configuration Parameters</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Trigger/Implement-Trigger.html">How to implement a trigger</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Trigger/Instructions.html">Instructions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Trigger/Notes.html">Notes</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Trigger/Trigger-Management.html">Triggers Management</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Write Data" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.0.x/Write-Data/">Write Data</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Write-Data/Batch-Load-Tool.html">Batch Data Load</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Write-Data/Write-Data.html">INSERT</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Write-Data/MQTT.html">MQTT Write</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Write-Data/Session.html">Native API Write</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.0.x/Write-Data/REST-API.html">REST API Write</a></div></li></ul></li><li class="vp-catalog"><h3 id="V1.1.x" class="vp-catalog-child-title has-children"><a href="#V1.1.x" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/">V1.1.x</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Administration Management" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Administration-Management/">Administration Management</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Administration-Management/Administration.html">Administration Management</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#API" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/API/">API</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/InfluxDB-Protocol.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-Go-Native-API.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-JDBC.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-MQTT.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-Python-Native-API.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-TsFile-API.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/RestServiceV1.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/RestServiceV2.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-Cpp-Native-API.html">C++ Native API</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-Thrift.html">Communication Service protocol</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Programming-Java-Native-API.html">Java Native API</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/API/Interface-Comparison.html">Native API Comparison</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Cluster" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Cluster/">Cluster</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Cluster/Cluster-Concept.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Cluster/Cluster-Setup.html">1. Purpose</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Cluster/Cluster-Maintenance.html">Cluster Information Query Command</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Cluster/Deployment-Recommendation.html">IoTDB Deployment Recommendation</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Data Concept" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Data-Concept/">Data Concept</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Compression.html">Compression</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Data-Model-and-Terminology.html">Data Model</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Data-Type.html">Data Type</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Deadband-Process.html">Deadband Process</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Encoding.html">Encoding</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Schema-Template.html">Schema Template</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Time-Partition.html">Time partition</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Concept/Time-zone.html">Time zone</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Data Modeling" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Data-Modeling/">Data Modeling</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Modeling/DataRegion.html">Background</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Data-Modeling/SchemaRegion-rocksdb.html">Background</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Delete Data" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Delete-Data/">Delete Data</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Delete-Data/Delete-Data.html">DELETE</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Delete-Data/TTL.html">TTL</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Ecosystem Integration" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Ecosystem-Integration/">Ecosystem Integration</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Ecosystem-Integration/DBeaver.html"></a><a 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href="/UserGuide/V1.1.x/Ecosystem-Integration/Grafana-Connector.html">Ecosystem Integration</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Ecosystem-Integration/Grafana-Plugin.html">Grafana-Plugin</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Ecosystem-Integration/NiFi-IoTDB.html">nifi-iotdb-bundle</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Edge Cloud Collaboration" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Edge-Cloud-Collaboration/">Edge Cloud Collaboration</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Edge-Cloud-Collaboration/Sync-Tool.html">Edge-Cloud Collaboration</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#FAQ" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/FAQ/">FAQ</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/FAQ/FAQ-for-cluster-setup.html">FAQ for Cluster Setup</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/FAQ/Frequently-asked-questions.html">Frequently Asked Questions</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Integration Test" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Integration-Test/">Integration Test</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Integration-Test/Integration-Test-refactoring-tutorial.html">Developer Document for Integration Test</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Io TDB Introduction" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/IoTDB-Introduction/">Io TDB Introduction</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/IoTDB-Introduction/Architecture.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/IoTDB-Introduction/Features.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/IoTDB-Introduction/Scenario.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/IoTDB-Introduction/Publication.html">Academic Achievement</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/IoTDB-Introduction/What-is-IoTDB.html">What is IoTDB</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#IoTDB User Guide Toc" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/UserGuideReadme.html">IoTDB User Guide Toc</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Maintenance Tools" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Maintenance-Tools/">Maintenance Tools</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/Log-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/MLogParser-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/SchemaFileSketch-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/Watermark-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/CSV-Tool.html">CSV Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/IoTDB-Data-Dir-Overview-Tool.html">IoTDB Data Directory Overview Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/JMX-Tool.html">JMX Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.html">Load External TsFile Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/Maintenance-Command.html">Maintenance Command</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.html">TsFile Load And Export Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Resource-Sketch-Tool.html">TsFile Resource Sketch Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Sketch-Tool.html">TsFile Sketch Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Split-Tool.html">TsFile Split Tool</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Maintenance-Tools/TsFileSelfCheck-Tool.html">TsFileSelfCheck Tool</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Monitor Alert" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Monitor-Alert/">Monitor Alert</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Monitor-Alert/Metric-Tool.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Monitor-Alert/Alerting.html">Alerting</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Operate Metadata" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Operate-Metadata/">Operate Metadata</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operate-Metadata/Auto-Create-MetaData.html">Auto create metadata</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operate-Metadata/Database.html">Database Management</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operate-Metadata/Node.html">Node Management</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operate-Metadata/Template.html">Schema Template</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operate-Metadata/Timeseries.html">Timeseries Management</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Operators Functions" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Operators-Functions/">Operators Functions</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Mathematical.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Selection.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Aggregation.html">Aggregate Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Anomaly-Detection.html">Anomaly Detection</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Comparison.html">Comparison Operators and Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Constant.html">Constant Timeseries Generating Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Continuous-Interval.html">Continuous Interval Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Data-Matching.html">Data Matching</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Data-Profiling.html">Data Profiling</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Data-Quality.html">Data Quality</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Data-Repairing.html">Data Repairing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Conversion.html">Data Type Conversion Function</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Frequency-Domain.html">Frequency Domain Analysis</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Lambda.html">Lambda Expression</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Logical.html">Logical Operators</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Machine-Learning.html">Machine Learning</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Overview.html">Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Sample.html">Sample Functions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Series-Discovery.html">Series Discovery</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/String.html">String Processing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Time-Series.html">Time Series Processing</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/User-Defined-Function.html">User Defined Function (UDF)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Operators-Functions/Variation-Trend.html">Variation Trend Calculation Functions</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Query Data" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Query-Data/">Query Data</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Having-Condition.html">Aggregate Result Filtering</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Continuous-Query.html">Continuous Query(CQ)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Fill.html">Fill Null Value</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Group-By.html">Group By Aggregate</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Last-Query.html">Last Query</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Order-By.html">Order By</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Overview.html">Overview</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Pagination.html">Pagination</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Align-By.html">Query Alignment Mode</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Where-Condition.html">Query Filter</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Select-Into.html">Query Write-back (SELECT INTO)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Query-Data/Select-Expression.html">Select Expression</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Quick Start" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/QuickStart/">Quick Start</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/QuickStart/WayToGetIoTDB.html"></a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/QuickStart/ClusterQuickStart.html">Cluster Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/QuickStart/Command-Line-Interface.html">Command Line Interface(CLI)</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/QuickStart/Files.html">Files</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/QuickStart/QuickStart.html">Quick Start</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/QuickStart/ServerFileList.html">Stand-alone</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Reference" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Reference/">Reference</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/Common-Config-Manual.html">Common Configuration</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/ConfigNode-Config-Manual.html">ConfigNode Configuration</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/DataNode-Config-Manual.html">DataNode Configuration Parameters</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/Keywords.html">Keywords</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/SQL-Reference.html">SQL Reference</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/Status-Codes.html">Status Codes</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Reference/TSDB-Comparison.html">TSDB Comparison</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Syntax Conventions" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Syntax-Conventions/">Syntax Conventions</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/Detailed-Grammar.html">Detailed Definitions of Lexical and Grammar</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/Identifier.html">Identifier</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/KeyValue-Pair.html">Key-Value Pair</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/Keywords-And-Reserved-Words.html">KeyWords Words</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/Literal-Values.html">Literal Values</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/NodeName-In-Path.html">Node Name in Path</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Syntax-Conventions/Session-And-TsFile-API.html">Session And TsFile API</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#Trigger" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V1.1.x/Trigger/">Trigger</a></div><div class="vp-sub-catalogs-wrapper"><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Trigger/Configuration-Parameters.html">Configuration Parameters</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Trigger/Implement-Trigger.html">How to implement a trigger</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Trigger/Instructions.html">Instructions</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Trigger/Notes.html">Notes</a><a class="route-link vp-sub-catalog-link" href="/UserGuide/V1.1.x/Trigger/Trigger-Management.html">Triggers Management</a></div></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title has-children"><a href="#UDF Library" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" 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