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id="main-content" class="vp-page"><!--[--><!--[--><!----><!--]--><!----><nav class="vp-breadcrumb disable"></nav><div class="vp-page-title"><h1><!---->RESTful Services</h1><div class="page-info"><!----><!----><span class="page-date-info" aria-label="Writing Date"><svg xmlns="http://www.w3.org/2000/svg" class="icon calendar-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="calendar icon"><path d="M716.4 110.137c0-18.753-14.72-33.473-33.472-33.473-18.753 0-33.473 14.72-33.473 33.473v33.473h66.993v-33.473zm-334.87 0c0-18.753-14.72-33.473-33.473-33.473s-33.52 14.72-33.52 33.473v33.473h66.993v-33.473zm468.81 33.52H716.4v100.465c0 18.753-14.72 33.473-33.472 33.473a33.145 33.145 0 01-33.473-33.473V143.657H381.53v100.465c0 18.753-14.72 33.473-33.473 33.473a33.145 33.145 0 01-33.473-33.473V143.657H180.6A134.314 134.314 0 0046.66 277.595v535.756A134.314 134.314 0 00180.6 947.289h669.74a134.36 134.36 0 00133.94-133.938V277.595a134.314 134.314 0 00-133.94-133.938zm33.473 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364.8h-44.8V128c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v236.8h-44.8C145.067 364.8 96 413.867 96 473.6v192c0 59.733 49.067 108.8 108.8 108.8h44.8V896c0 17.067 14.933 32 32 32h460.8c17.067 0 32-14.933 32-32V774.4h44.8c59.733 0 108.8-49.067 108.8-108.8v-192c0-59.733-49.067-108.8-108.8-108.8zM313.6 160h396.8v204.8H313.6V160zm396.8 704H313.6V620.8h396.8V864zM864 665.6c0 25.6-19.2 44.8-44.8 44.8h-44.8V588.8c0-17.067-14.933-32-32-32H281.6c-17.067 0-32 14.933-32 32v121.6h-44.8c-25.6 0-44.8-19.2-44.8-44.8v-192c0-25.6 19.2-44.8 44.8-44.8h614.4c25.6 0 44.8 19.2 44.8 44.8v192z"></path></svg></button><div class="arrow end"></div></div><div class="vp-toc-wrapper"><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#enable-restful-services">Enable RESTful Services</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#authentication">Authentication</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#interface">Interface</a></li><li><ul class="vp-toc-list"><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#ping">ping</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#query">query</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#nonquery">nonQuery</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#inserttablet">insertTablet</a></li><!----><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level3" href="#insertrecords">insertRecords</a></li><!----><!--]--></ul></li><!--]--><!--[--><li class="vp-toc-item"><a class="route-link vp-toc-link level2" href="#configuration">Configuration</a></li><!----><!--]--></ul><div class="vp-toc-marker" style="top:-1.7rem;"></div></div><!--[--><!----><!--]--></aside></div><!--[--><!----><!--]--><div class="theme-hope-content"><h1 id="restful-services" tabindex="-1"><a class="header-anchor" href="#restful-services"><span>RESTful Services</span></a></h1><p>IoTDB's RESTful services can be used for query, write, and management operations, using the OpenAPI standard to define interfaces and generate frameworks.</p><h2 id="enable-restful-services" tabindex="-1"><a class="header-anchor" href="#enable-restful-services"><span>Enable RESTful Services</span></a></h2><p>RESTful services are disabled by default.</p><ul><li><p>Developer</p><p>Find the <code>IoTDBrestServiceConfig</code> class under <code>org.apache.iotdb.db.conf.rest</code> in the sever module, and modify <code>enableRestService=true</code>.</p></li><li><p>User</p><p>Find the <code>conf/iotdb-datanode.properties</code> file under the IoTDB installation directory and set <code>enable_rest_service</code> to <code>true</code> to enable the module.</p><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">enable_rest_service</span><span class="token punctuation">=</span><span class="token value attr-value">true</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></li></ul><h2 id="authentication" tabindex="-1"><a class="header-anchor" href="#authentication"><span>Authentication</span></a></h2><p>Except the liveness probe API <code>/ping</code>, RESTful services use the basic authentication. Each URL request needs to carry <code>'Authorization': 'Basic ' + base64.encode(username + ':' + password)</code>.</p><p>The username used in the following examples is: <code>root</code>, and password is: <code>root</code>.</p><p>And the authorization header is</p><div class="language-text line-numbers-mode" data-ext="text" data-title="text"><pre class="language-text"><code>Authorization: Basic cm9vdDpyb2901 |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li><p>If a user authorized with incorrect username or password, the following error is returned:</p><p>HTTP Status Code：<code>401</code></p><p>HTTP response body:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">600</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"WRONG_LOGIN_PASSWORD_ERROR"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></li><li><p>If the <code>Authorization</code> header is missing，the following error is returned:</p><p>HTTP Status Code：<code>401</code></p><p>HTTP response body:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">603</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"UNINITIALIZED_AUTH_ERROR"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></li></ul><h2 id="interface" tabindex="-1"><a class="header-anchor" href="#interface"><span>Interface</span></a></h2><h3 id="ping" tabindex="-1"><a class="header-anchor" href="#ping"><span>ping</span></a></h3><p>The <code>/ping</code> API can be used for service liveness probing.</p><p>Request method: <code>GET</code></p><p>Request path: <a href="http://ip" target="_blank" rel="noopener noreferrer">http://ip<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>:port/ping</p><p>The user name used in the example is: root, password: root</p><p>Example request:</p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code>$ <span class="token function">curl</span> http://127.0.0.1:18080/ping |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Response status codes:</p><ul><li><code>200</code>: The service is alive.</li><li><code>503</code>: The service cannot accept any requests now.</li></ul><p>Response parameters:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">code</td><td style="text-align:left;">integer</td><td style="text-align:left;">status code</td></tr><tr><td style="text-align:left;">message</td><td style="text-align:left;">string</td><td style="text-align:left;">message</td></tr></tbody></table><p>Sample response:</p><ul><li><p>With HTTP status code <code>200</code>:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"SUCCESS_STATUS"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></li><li><p>With HTTP status code <code>503</code>:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">500</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"thrift service is unavailable"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></li></ul><blockquote><p><code>/ping</code> can be accessed without authorization.</p></blockquote><h3 id="query" tabindex="-1"><a class="header-anchor" href="#query"><span>query</span></a></h3><p>The query interface can be used to handle data queries and metadata queries.</p><p>Request method: <code>POST</code></p><p>Request header: <code>application/json</code></p><p>Request path: <a href="http://ip" target="_blank" rel="noopener noreferrer">http://ip<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>:port/rest/v2/query</p><p>Parameter Description:</p><table><thead><tr><th>parameter name</th><th>parameter type</th><th>required</th><th>parameter description</th></tr></thead><tbody><tr><td>sql</td><td>string</td><td>yes</td><td></td></tr><tr><td>row_limit</td><td>integer</td><td>no</td><td>The maximum number of rows in the result set that can be returned by a query. <br>If this parameter is not set, the <code>rest_query_default_row_size_limit</code> of the configuration file will be used as the default value. <br> When the number of rows in the returned result set exceeds the limit, the status code <code>411</code> will be returned.</td></tr></tbody></table><p>Response parameters:</p><table><thead><tr><th>parameter name</th><th>parameter type</th><th>parameter description</th></tr></thead><tbody><tr><td>expressions</td><td>array</td><td>Array of result set column names for data query, <code>null</code> for metadata query</td></tr><tr><td>column_names</td><td>array</td><td>Array of column names for metadata query result set, <code>null</code> for data query</td></tr><tr><td>timestamps</td><td>array</td><td>Timestamp column, <code>null</code> for metadata query</td></tr><tr><td>values</td><td>array</td><td>A two-dimensional array, the first dimension has the same length as the result set column name array, and the second dimension array represents a column of the result set</td></tr></tbody></table><p><strong>Examples:</strong></p><p>Tip: Statements like <code>select * from root.xx.**</code> are not recommended because those statements may cause OOM.</p><p><strong>Expression query</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select s3, s4, s3 + 1 from root.sg27 limit 2"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27.s3"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27.s4"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27.s3 + 1"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token number">1635232143960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232153960</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">11</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token boolean">false</span><span class="token punctuation">,</span> |
| <span class="token boolean">true</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">12.0</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show child paths</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show child paths root"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"child paths"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show child nodes</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show child nodes root"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"child nodes"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"sg28"</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show all ttl</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show all ttl"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"database"</span><span class="token punctuation">,</span> |
| <span class="token string">"ttl"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show ttl</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show ttl on root.sg27"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"database"</span><span class="token punctuation">,</span> |
| <span class="token string">"ttl"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show functions</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show functions"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"function name"</span><span class="token punctuation">,</span> |
| <span class="token string">"function type"</span><span class="token punctuation">,</span> |
| <span class="token string">"class name (UDF)"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"ABS"</span><span class="token punctuation">,</span> |
| <span class="token string">"ACOS"</span><span class="token punctuation">,</span> |
| <span class="token string">"ASIN"</span><span class="token punctuation">,</span> |
| ... |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"built-in UDTF"</span><span class="token punctuation">,</span> |
| <span class="token string">"built-in UDTF"</span><span class="token punctuation">,</span> |
| <span class="token string">"built-in UDTF"</span><span class="token punctuation">,</span> |
| ... |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"org.apache.iotdb.db.query.udf.builtin.UDTFAbs"</span><span class="token punctuation">,</span> |
| <span class="token string">"org.apache.iotdb.db.query.udf.builtin.UDTFAcos"</span><span class="token punctuation">,</span> |
| <span class="token string">"org.apache.iotdb.db.query.udf.builtin.UDTFAsin"</span><span class="token punctuation">,</span> |
| ... |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show timeseries</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show timeseries"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"timeseries"</span><span class="token punctuation">,</span> |
| <span class="token string">"alias"</span><span class="token punctuation">,</span> |
| <span class="token string">"database"</span><span class="token punctuation">,</span> |
| <span class="token string">"dataType"</span><span class="token punctuation">,</span> |
| <span class="token string">"encoding"</span><span class="token punctuation">,</span> |
| <span class="token string">"compression"</span><span class="token punctuation">,</span> |
| <span class="token string">"tags"</span><span class="token punctuation">,</span> |
| <span class="token string">"attributes"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27.s3"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27.s4"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28.s3"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28.s4"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"INT32"</span><span class="token punctuation">,</span> |
| <span class="token string">"BOOLEAN"</span><span class="token punctuation">,</span> |
| <span class="token string">"INT32"</span><span class="token punctuation">,</span> |
| <span class="token string">"BOOLEAN"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"RLE"</span><span class="token punctuation">,</span> |
| <span class="token string">"RLE"</span><span class="token punctuation">,</span> |
| <span class="token string">"RLE"</span><span class="token punctuation">,</span> |
| <span class="token string">"RLE"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"SNAPPY"</span><span class="token punctuation">,</span> |
| <span class="token string">"SNAPPY"</span><span class="token punctuation">,</span> |
| <span class="token string">"SNAPPY"</span><span class="token punctuation">,</span> |
| <span class="token string">"SNAPPY"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show latest timeseries</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show latest timeseries"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"timeseries"</span><span class="token punctuation">,</span> |
| <span class="token string">"alias"</span><span class="token punctuation">,</span> |
| <span class="token string">"database"</span><span class="token punctuation">,</span> |
| <span class="token string">"dataType"</span><span class="token punctuation">,</span> |
| <span class="token string">"encoding"</span><span class="token punctuation">,</span> |
| <span class="token string">"compression"</span><span class="token punctuation">,</span> |
| <span class="token string">"tags"</span><span class="token punctuation">,</span> |
| <span class="token string">"attributes"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg28.s4"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27.s4"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28.s3"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27.s3"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg28"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg27"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"BOOLEAN"</span><span class="token punctuation">,</span> |
| <span class="token string">"BOOLEAN"</span><span class="token punctuation">,</span> |
| <span class="token string">"INT32"</span><span class="token punctuation">,</span> |
| <span class="token string">"INT32"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"RLE"</span><span class="token punctuation">,</span> |
| <span class="token string">"RLE"</span><span class="token punctuation">,</span> |
| <span class="token string">"RLE"</span><span class="token punctuation">,</span> |
| <span class="token string">"RLE"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"SNAPPY"</span><span class="token punctuation">,</span> |
| <span class="token string">"SNAPPY"</span><span class="token punctuation">,</span> |
| <span class="token string">"SNAPPY"</span><span class="token punctuation">,</span> |
| <span class="token string">"SNAPPY"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token null keyword">null</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Count timeseries</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"count timeseries root.**"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"count"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">4</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Count nodes</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"count nodes root.** level=2"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"count"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">4</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show devices</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show devices"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"devices"</span><span class="token punctuation">,</span> |
| <span class="token string">"isAligned"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"false"</span><span class="token punctuation">,</span> |
| <span class="token string">"false"</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Show devices with database</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"show devices with database"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"devices"</span><span class="token punctuation">,</span> |
| <span class="token string">"database"</span><span class="token punctuation">,</span> |
| <span class="token string">"isAligned"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27"</span><span class="token punctuation">,</span> |
| <span class="token string">"root.sg28"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"false"</span><span class="token punctuation">,</span> |
| <span class="token string">"false"</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>List user</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"list user"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"user"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root"</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Aggregation</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select count(*) from root.sg27"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"count(root.sg27.s3)"</span><span class="token punctuation">,</span> |
| <span class="token string">"count(root.sg27.s4)"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token number">0</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">1</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">2</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Group by level</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select count(*) from root.** group by level = 1"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"count(root.sg27.*)"</span><span class="token punctuation">,</span> |
| <span class="token string">"count(root.sg28.*)"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">3</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">3</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Group by</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select count(*) from root.sg27 group by([1635232143960,1635232153960),1s)"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"count(root.sg27.s3)"</span><span class="token punctuation">,</span> |
| <span class="token string">"count(root.sg27.s4)"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token number">1635232143960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232144960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232145960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232146960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232147960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232148960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232149960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232150960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232151960</span><span class="token punctuation">,</span> |
| <span class="token number">1635232152960</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">1</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token number">1</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span><span class="token punctuation">,</span> |
| <span class="token number">0</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Last</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select last s3 from root.sg27"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"expressions"</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span> |
| <span class="token property">"column_names"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token string">"timeseries"</span><span class="token punctuation">,</span> |
| <span class="token string">"value"</span><span class="token punctuation">,</span> |
| <span class="token string">"dataType"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"timestamps"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token number">1635232143960</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token property">"values"</span><span class="token operator">:</span> <span class="token punctuation">[</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"root.sg27.s3"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"11"</span> |
| <span class="token punctuation">]</span><span class="token punctuation">,</span> |
| <span class="token punctuation">[</span> |
| <span class="token string">"INT32"</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">]</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Disable align</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select * from root.sg27 disable align"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">407</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"disable align clauses are not supported."</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Align by device</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select count(s3) from root.sg27 align by device"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">407</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"align by device clauses are not supported."</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><p><strong>Select into</strong></p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"select s3, s4 into root.sg29.s1, root.sg29.s2 from root.sg27"}'</span> http://127.0.0.1:18080/rest/v2/query |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">407</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"select into clauses are not supported."</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="nonquery" tabindex="-1"><a class="header-anchor" href="#nonquery"><span>nonQuery</span></a></h3><p>Request method: <code>POST</code></p><p>Request header: <code>application/json</code></p><p>Request path: <a href="http://ip" target="_blank" rel="noopener noreferrer">http://ip<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>:port/rest/v2/nonQuery</p><p>Parameter Description:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">sql</td><td style="text-align:left;">string</td><td style="text-align:left;">query content</td></tr></tbody></table><p>Example request:</p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"sql":"CREATE DATABASE root.ln"}'</span> http://127.0.0.1:18080/rest/v2/nonQuery |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Response parameters:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">code</td><td style="text-align:left;">integer</td><td style="text-align:left;">status code</td></tr><tr><td style="text-align:left;">message</td><td style="text-align:left;">string</td><td style="text-align:left;">message</td></tr></tbody></table><p>Sample response:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"SUCCESS_STATUS"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="inserttablet" tabindex="-1"><a class="header-anchor" href="#inserttablet"><span>insertTablet</span></a></h3><p>Request method: <code>POST</code></p><p>Request header: <code>application/json</code></p><p>Request path: <a href="http://ip" target="_blank" rel="noopener noreferrer">http://ip<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>:port/rest/v2/insertTablet</p><p>Parameter Description:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">is required</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">timestamps</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">Time column</td></tr><tr><td style="text-align:left;">measurements</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">The name of the measuring point</td></tr><tr><td style="text-align:left;">data_types</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">The data type</td></tr><tr><td style="text-align:left;">values</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">Value columns, the values in each column can be <code>null</code></td></tr><tr><td style="text-align:left;">is_aligned</td><td style="text-align:left;">boolean</td><td style="text-align:left;">yes</td><td style="text-align:left;">Whether to align the timeseries</td></tr><tr><td style="text-align:left;">device</td><td style="text-align:left;">string</td><td style="text-align:left;">yes</td><td style="text-align:left;">Device name</td></tr></tbody></table><p>Example request:</p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"timestamps":[1635232143960,1635232153960],"measurements":["s3","s4"],"data_types":["INT32","BOOLEAN"],"values":[[11,null],[false,true]],"is_aligned":false,"device":"root.sg27"}'</span> http://127.0.0.1:18080/rest/v2/insertTablet |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Sample response:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">code</td><td style="text-align:left;">integer</td><td style="text-align:left;">status code</td></tr><tr><td style="text-align:left;">message</td><td style="text-align:left;">string</td><td style="text-align:left;">message</td></tr></tbody></table><p>Sample response:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"SUCCESS_STATUS"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="insertrecords" tabindex="-1"><a class="header-anchor" href="#insertrecords"><span>insertRecords</span></a></h3><p>Request method: <code>POST</code></p><p>Request header: <code>application/json</code></p><p>Request path: <a href="http://ip" target="_blank" rel="noopener noreferrer">http://ip<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span></a>:port/rest/v2/insertRecords</p><p>Parameter Description:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">is required</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">timestamps</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">Time column</td></tr><tr><td style="text-align:left;">measurements_list</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">The name of the measuring point</td></tr><tr><td style="text-align:left;">data_types_list</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">The data type</td></tr><tr><td style="text-align:left;">values_list</td><td style="text-align:left;">array</td><td style="text-align:left;">yes</td><td style="text-align:left;">Value columns, the values in each column can be <code>null</code></td></tr><tr><td style="text-align:left;">devices</td><td style="text-align:left;">string</td><td style="text-align:left;">yes</td><td style="text-align:left;">Device name</td></tr><tr><td style="text-align:left;">is_aligned</td><td style="text-align:left;">boolean</td><td style="text-align:left;">yes</td><td style="text-align:left;">Whether to align the timeseries</td></tr></tbody></table><p>Example request:</p><div class="language-bash line-numbers-mode" data-ext="sh" data-title="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">"Content-Type:application/json"</span> <span class="token parameter variable">-H</span> <span class="token string">"Authorization:Basic cm9vdDpyb290"</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">'{"timestamps":[1635232113960,1635232151960,1635232143960,1635232143960],"measurements_list":[["s33","s44"],["s55","s66"],["s77","s88"],["s771","s881"]],"data_types_list":[["INT32","INT64"],["FLOAT","DOUBLE"],["FLOAT","DOUBLE"],["BOOLEAN","TEXT"]],"values_list":[[1,11],[2.1,2],[4,6],[false,"cccccc"]],"is_aligned":false,"devices":["root.s1","root.s1","root.s1","root.s3"]}'</span> http://127.0.0.1:18080/rest/v2/insertRecords |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>Sample response:</p><table><thead><tr><th style="text-align:left;">parameter name</th><th style="text-align:left;">parameter type</th><th style="text-align:left;">parameter describe</th></tr></thead><tbody><tr><td style="text-align:left;">code</td><td style="text-align:left;">integer</td><td style="text-align:left;">status code</td></tr><tr><td style="text-align:left;">message</td><td style="text-align:left;">string</td><td style="text-align:left;">message</td></tr></tbody></table><p>Sample response:</p><div class="language-json line-numbers-mode" data-ext="json" data-title="json"><pre class="language-json"><code><span class="token punctuation">{</span> |
| <span class="token property">"code"</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span> |
| <span class="token property">"message"</span><span class="token operator">:</span> <span class="token string">"SUCCESS_STATUS"</span> |
| <span class="token punctuation">}</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h2 id="configuration" tabindex="-1"><a class="header-anchor" href="#configuration"><span>Configuration</span></a></h2><p>The configuration is located in 'iotdb-datanode.properties'.</p><ul><li>Set 'enable_rest_service' to 'true' to enable the module, and 'false' to disable the module. By default, this value is' false '.</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">enable_rest_service</span><span class="token punctuation">=</span><span class="token value attr-value">true</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>This parameter is valid only when 'enable_REST_service =true'. Set 'rest_service_port' to a number (1025 to 65535) to customize the REST service socket port. By default, the value is 18080.</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">rest_service_port</span><span class="token punctuation">=</span><span class="token value attr-value">18080</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>Set 'enable_swagger' to 'true' to display rest service interface information through swagger, and 'false' to do not display the rest service interface information through the swagger. By default, this value is' false '.</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">enable_swagger</span><span class="token punctuation">=</span><span class="token value attr-value">false</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>The maximum number of rows in the result set that can be returned by a query. When the number of rows in the returned result set exceeds the limit, the status code <code>411</code> is returned.</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">rest_query_default_row_size_limit</span><span class="token punctuation">=</span><span class="token value attr-value">10000</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>Expiration time for caching customer login information (used to speed up user authentication, in seconds, 8 hours by default)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">cache_expire</span><span class="token punctuation">=</span><span class="token value attr-value">28800</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>Maximum number of users stored in the cache (default: 100)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">cache_max_num</span><span class="token punctuation">=</span><span class="token value attr-value">100</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>Initial cache size (default: 10)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">cache_init_num</span><span class="token punctuation">=</span><span class="token value attr-value">10</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>REST Service whether to enable SSL configuration, set 'enable_https' to' true 'to enable the module, and set' false 'to disable the module. By default, this value is' false '.</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">enable_https</span><span class="token punctuation">=</span><span class="token value attr-value">false</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>keyStore location path (optional)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">key_store_path</span><span class="token punctuation">=</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>keyStore password (optional)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">key_store_pwd</span><span class="token punctuation">=</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>trustStore location path (optional)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">trust_store_path</span><span class="token punctuation">=</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>trustStore password (optional)</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">trust_store_pwd</span><span class="token punctuation">=</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><ul><li>SSL timeout period, in seconds</li></ul><div class="language-properties line-numbers-mode" data-ext="properties" data-title="properties"><pre class="language-properties"><code><span class="token key attr-name">idle_timeout</span><span class="token punctuation">=</span><span class="token value attr-value">5000</span> |
| </code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div></div><!--[--><!----><!--]--><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a href="https://github.com/apache/iotdb-docs/edit/main/src/UserGuide/latest/API/RestServiceV2.md" rel="noopener noreferrer" target="_blank" aria-label="Found Error? Edit this page on GitHub" class="nav-link vp-meta-label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->Found Error? Edit this page on GitHub<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!----></a></div><div class="vp-meta-item git-info"><div class="update-time"><span class="vp-meta-label">Last update: </span><!----></div><!----></div></footer><nav class="vp-page-nav"><a class="route-link nav-link prev" href="/UserGuide/latest/API/RestServiceV1.html" aria-label="REST API V1 (Not Recommend)"><div class="hint"><span class="arrow start"></span>Prev</div><div class="link"><!---->REST API V1 (Not Recommend)</div></a><!----></nav><!----><!--[--><!----><!--]--><!--]--></main><!--]--><footer style="padding-bottom:2rem;"><span id="doc-version" style="display:none;">latest</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 30px;"><strong>Have a question?</strong> Connect with us on QQ, WeChat, or Slack. <a href="https://github.com/apache/iotdb/issues/1995">Join the community</a> now.</p></footer></div><!--]--><!--]--><!--[--><!----><!--]--><!--]--></div> |
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