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class="vp-catalog-child-title"><a href="#IoTDB User Guide Toc" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UserGuideReadme.html">IoTDB User Guide Toc</a></h3><!----></li><li class="vp-catalog"><h3 id="Maintenance Tools" class="vp-catalog-child-title has-children"><a href="#Maintenance Tools" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/">Maintenance Tools</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/Export-Schema-Tool.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/Log-Tool.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/MLogLoad-Tool.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/MLogParser-Tool.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/Watermark-Tool.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#1. Monitor Framework" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/Metric-Tool.html">1. Monitor Framework</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Collaboration of Edge and Cloud" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/Sync-Tool.html">Collaboration of Edge and Cloud</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Introduction" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/NodeTool.html">Introduction</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#JMX Tool" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/JMX-Tool.html">JMX Tool</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Maintenance Command" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/Maintenance-Command.html">Maintenance Command</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#TsFile Split Tool" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/TsFile-Split-Tool.html">TsFile Split Tool</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#TsFileSelfCheck Tool" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Maintenance-Tools/TsFileSelfCheck-Tool.html">TsFileSelfCheck Tool</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="Operate Metadata" class="vp-catalog-child-title has-children"><a href="#Operate Metadata" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/">Operate Metadata</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Auto create metadata" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/Auto-Create-MetaData.html">Auto create metadata</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Node Management" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/Node.html">Node Management</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Schema Template" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/Template.html">Schema Template</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Storage Group Management" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/Storage-Group.html">Storage Group Management</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Timeseries Management" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/Timeseries.html">Timeseries Management</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#TTL" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Operate-Metadata/TTL.html">TTL</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="Process Data" class="vp-catalog-child-title has-children"><a href="#Process Data" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/">Process Data</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Alerting" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/Alerting.html">Alerting</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Continuous Query, CQ" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/Continuous-Query.html">Continuous Query, CQ</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Data Archiving" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/Archiving.html">Data Archiving</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Query Write-back (SELECT INTO)" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/Select-Into.html">Query Write-back (SELECT INTO)</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Triggers" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/Triggers.html">Triggers</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#User Defined Function (UDF)" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Process-Data/UDF-User-Defined-Function.html">User Defined Function (UDF)</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="Query Data" class="vp-catalog-child-title has-children"><a href="#Query Data" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/">Query Data</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Performance-Tracing-Tool.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Aggregate" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Aggregate-Query.html">Aggregate</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Fill Null Value" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Fill-Null-Value.html">Fill Null Value</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Last Query" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Last-Query.html">Last Query</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Null Value Filter" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Without-Null.html">Null Value Filter</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Overview" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Overview.html">Overview</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Pagination with LIMIT &amp; OFFSET" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Pagination.html">Pagination with LIMIT &amp; OFFSET</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Performance Tracing Tool" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Tracing-Tool.html">Performance Tracing Tool</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Query Filter" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Query-Filter.html">Query Filter</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Query Result Alignment" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Result-Format.html">Query Result Alignment</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Select Expression" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Query-Data/Select-Expression.html">Select Expression</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="Quick Start" class="vp-catalog-child-title has-children"><a href="#Quick Start" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/QuickStart/">Quick Start</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/QuickStart/Files.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/QuickStart/WayToGetIoTDB.html"></a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Command Line Interface(CLI)" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/QuickStart/Command-Line-Interface.html">Command Line Interface(CLI)</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Quick Start" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/QuickStart/QuickStart.html">Quick Start</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Stand-alone" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/QuickStart/ServerFileList.html">Stand-alone</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="Reference" class="vp-catalog-child-title has-children"><a href="#Reference" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/">Reference</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Configuration Parameters" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/Config-Manual.html">Configuration Parameters</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Frequently Asked Questions" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/Frequently-asked-questions.html">Frequently Asked Questions</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Keywords and Reserved Words" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/Keywords.html">Keywords and Reserved Words</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#SQL Reference" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/SQL-Reference.html">SQL Reference</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Syntax Conventions" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/Syntax-Conventions.html">Syntax Conventions</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#TSDB Comparison" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Reference/TSDB-Comparison.html">TSDB Comparison</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="UDF Library" class="vp-catalog-child-title has-children"><a href="#UDF Library" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/">UDF Library</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Anomaly Detection" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Anomaly-Detection.html">Anomaly Detection</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Data Matching" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Data-Matching.html">Data Matching</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Data Profiling" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Data-Profiling.html">Data Profiling</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Data Quality" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Data-Quality.html">Data Quality</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Data Repairing" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Data-Repairing.html">Data Repairing</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Frequency Domain Analysis" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Frequency-Domain.html">Frequency Domain Analysis</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Quick Start" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Quick-Start.html">Quick Start</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Series Discovery" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/Series-Discovery.html">Series Discovery</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#String Processing" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/UDF-Library/String-Processing.html">String Processing</a></div><!----></li></ul></li><li class="vp-catalog"><h3 id="Write and Delete Data" class="vp-catalog-child-title has-children"><a href="#Write and Delete Data" class="vp-catalog-header-anchor" aria-hidden="true">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Write-And-Delete-Data/">Write and Delete Data</a></h3><ul class="vp-child-catalogs"><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#CSV Tool" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Write-And-Delete-Data/CSV-Tool.html">CSV Tool</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#DELETE" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Write-And-Delete-Data/Delete-Data.html">DELETE</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#INSERT" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Write-And-Delete-Data/Write-Data.html">INSERT</a></div><!----></li><li class="vp-child-catalog"><div class="vp-catalog-sub-title"><a href="#Load External TsFile Tool" class="vp-catalog-header-anchor">#</a><a class="route-link vp-catalog-title" href="/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.html">Load External TsFile Tool</a></div><!----></li></ul></li></ul></div></div><!--[--><!----><!--]--><footer class="vp-page-meta"><!----><div class="vp-meta-item git-info"><!----><!----></div></footer><!----><!----><!--[--><!----><!--]--><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">rel/0.13</span><p style="text-align:center;color:#909399;font-size:12px;margin:0 30px;">Copyright © 2024 The Apache Software Foundation.<br> Apache and the Apache feather logo are trademarks of The Apache Software Foundation</p><p style="text-align:center;margin-top:10px;color:#909399;font-size:12px;margin:0 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