blob: 68f0ef844cfda6109f9aa892d730cd0b5716ecb9 [file] [log] [blame]
import{_ as p,C as o,O as i,P as l,ah as u,Q as s,U as n,ai as t,aW as a}from"./framework-62ad666a.js";const c={},r=a(`<h2 id="restful-服务" tabindex="-1"><a class="header-anchor" href="#restful-服务" aria-hidden="true">#</a> RESTful 服务</h2><p>IoTDB RESTful 服务可用于查询、写入和管理操作,它使用 OpenAPI 标准来定义接口并生成框架。</p><h3 id="开启restful-服务" tabindex="-1"><a class="header-anchor" href="#开启restful-服务" aria-hidden="true">#</a> 开启RESTful 服务</h3><p>RESTful 服务默认情况是关闭的</p><ul><li><p>开发者</p><p>找到sever模块中<code>org.apache.iotdb.db.conf.rest</code> 下面的<code>IoTDBRestServiceConfig</code>类,修改<code>enableRestService=true</code>即可。</p></li><li><p>使用者</p><p>找到IoTDB安装目录下面的<code>conf/iotdb-common.properties</code>文件,将 <code>enable_rest_service</code> 设置为 <code>true</code> 以启用该模块。</p><div class="language-properties line-numbers-mode" data-ext="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><h3 id="鉴权" tabindex="-1"><a class="header-anchor" href="#鉴权" aria-hidden="true">#</a> 鉴权</h3><p>除了检活接口 <code>/ping</code>,RESTful 服务使用了基础(basic)鉴权,每次 URL 请求都需要在 header 中携带 <code>&#39;Authorization&#39;: &#39;Basic &#39; + base64.encode(username + &#39;:&#39; + password)</code>。</p><p>示例中使用的用户名为:<code>root</code>,密码为:<code>root</code>,对应的 Basic 鉴权 Header 格式为</p><div class="language-text line-numbers-mode" data-ext="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>若用户名密码认证失败,则返回如下信息:</p><p>HTTP 状态码:<code>401</code></p><p>返回结构体如下</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">600</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;WRONG_LOGIN_PASSWORD_ERROR&quot;</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>若未设置 <code>Authorization</code>,则返回如下信息:</p><p>HTTP 状态码:<code>401</code></p><p>返回结构体如下</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">603</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;UNINITIALIZED_AUTH_ERROR&quot;</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><h3 id="接口" tabindex="-1"><a class="header-anchor" href="#接口" aria-hidden="true">#</a> 接口</h3><h4 id="ping" tabindex="-1"><a class="header-anchor" href="#ping" aria-hidden="true">#</a> ping</h4><p>ping 接口可以用于线上服务检活。</p><p>请求方式:<code>GET</code></p>`,14),d={href:"http://ip",target:"_blank",rel:"noopener noreferrer"},v=a(`<p>请求示例:</p><div class="language-bash line-numbers-mode" data-ext="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>返回的 HTTP 状态码:</p><ul><li><code>200</code>:当前服务工作正常,可以接收外部请求。</li><li><code>503</code>:当前服务出现异常,不能接收外部请求。</li></ul><p>响应参数:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>参数描述</th></tr></thead><tbody><tr><td>code</td><td>integer</td><td>状态码</td></tr><tr><td>message</td><td>string</td><td>信息提示</td></tr></tbody></table><p>响应示例:</p><ul><li><p>HTTP 状态码为 <code>200</code> 时:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;SUCCESS_STATUS&quot;</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>HTTP 状态码为 <code>503</code> 时:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">500</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;thrift service is unavailable&quot;</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> 接口访问不需要鉴权。</p></blockquote><h4 id="query" tabindex="-1"><a class="header-anchor" href="#query" aria-hidden="true">#</a> query</h4><p>query 接口可以用于处理数据查询和元数据查询。</p><p>请求方式:<code>POST</code></p><p>请求头:<code>application/json</code></p>`,13),k={href:"http://ip",target:"_blank",rel:"noopener noreferrer"},m=a(`<p>参数说明:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>是否必填</th><th>参数描述</th></tr></thead><tbody><tr><td>sql</td><td>string</td><td>是</td><td></td></tr><tr><td>row_limit</td><td>integer</td><td>否</td><td>一次查询能返回的结果集的最大行数。<br>如果不设置该参数,将使用配置文件的 <code>rest_query_default_row_size_limit</code> 作为默认值。<br>当返回结果集的行数超出限制时,将返回状态码 <code>411</code>。</td></tr></tbody></table><p>响应参数:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>参数描述</th></tr></thead><tbody><tr><td>expressions</td><td>array</td><td>用于数据查询时结果集列名的数组,用于元数据查询时为<code>null</code></td></tr><tr><td>column_names</td><td>array</td><td>用于元数据查询结果集列名数组,用于数据查询时为<code>null</code></td></tr><tr><td>timestamps</td><td>array</td><td>时间戳列,用于元数据查询时为<code>null</code></td></tr><tr><td>values</td><td>array</td><td>二维数组,第一维与结果集列名数组的长度相同,第二维数组代表结果集的一列</td></tr></tbody></table><p>请求示例如下所示:</p><p>提示:为了避免OOM问题,不推荐使用select * from root.xx.** 这种查找方式。</p><p>请求示例 表达式查询:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select s3, s4, s3 + 1 from root.sg27 limit 2&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27.s3&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27.s4&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27.s3 + 1&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</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">&quot;values&quot;</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>请求示例 show child paths:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show child paths root&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;child paths&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</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>请求示例 show child nodes:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show child nodes root&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;child nodes&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;sg28&quot;</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>请求示例 show all ttl:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show all ttl&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;database&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;ttl&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</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>请求示例 show ttl:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show ttl on root.sg27&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;database&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;ttl&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27&quot;</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>请求示例 show functions:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show functions&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;function name&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;function type&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;class name (UDF)&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;ABS&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;ACOS&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;ASIN&quot;</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">&quot;built-in UDTF&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;built-in UDTF&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;built-in UDTF&quot;</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">&quot;org.apache.iotdb.db.query.udf.builtin.UDTFAbs&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;org.apache.iotdb.db.query.udf.builtin.UDTFAcos&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;org.apache.iotdb.db.query.udf.builtin.UDTFAsin&quot;</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>请求示例 show timeseries:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show timeseries&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;timeseries&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;alias&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;database&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;dataType&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;encoding&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;compression&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;tags&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;attributes&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27.s3&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27.s4&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28.s3&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28.s4&quot;</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">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;INT32&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;BOOLEAN&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;INT32&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;BOOLEAN&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;RLE&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;RLE&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;RLE&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;RLE&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;SNAPPY&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;SNAPPY&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;SNAPPY&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;SNAPPY&quot;</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>请求示例 show latest timeseries:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show latest timeseries&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;timeseries&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;alias&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;database&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;dataType&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;encoding&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;compression&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;tags&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;attributes&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg28.s4&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27.s4&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28.s3&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27.s3&quot;</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">&quot;root.sg28&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg27&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;BOOLEAN&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;BOOLEAN&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;INT32&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;INT32&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;RLE&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;RLE&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;RLE&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;RLE&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;SNAPPY&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;SNAPPY&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;SNAPPY&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;SNAPPY&quot;</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>请求示例 count timeseries:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;count timeseries root.**&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;count&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</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>请求示例 count nodes:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;count nodes root.** level=2&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;count&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</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>请求示例 show devices:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show devices&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;devices&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;isAligned&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;false&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;false&quot;</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>请求示例 show devices with database:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;show devices with database&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;devices&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;database&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;isAligned&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;root.sg28&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;false&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;false&quot;</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>请求示例 list user:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;list user&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;user&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root&quot;</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>请求示例 原始聚合查询:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select count(*) from root.sg27&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;count(root.sg27.s3)&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;count(root.sg27.s4)&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</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">&quot;values&quot;</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>请求示例 group by level:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select count(*) from root.** group by level = 1&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;count(root.sg27.*)&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;count(root.sg28.*)&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;values&quot;</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>请求示例 group by:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select count(*) from root.sg27 group by([1635232143960,1635232153960),1s)&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;count(root.sg27.s3)&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;count(root.sg27.s4)&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</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">&quot;values&quot;</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>请求示例 last:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select last s3 from root.sg27&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;expressions&quot;</span><span class="token operator">:</span> <span class="token null keyword">null</span><span class="token punctuation">,</span>
<span class="token property">&quot;column_names&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token string">&quot;timeseries&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;value&quot;</span><span class="token punctuation">,</span>
<span class="token string">&quot;dataType&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token property">&quot;timestamps&quot;</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">&quot;values&quot;</span><span class="token operator">:</span> <span class="token punctuation">[</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;root.sg27.s3&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;11&quot;</span>
<span class="token punctuation">]</span><span class="token punctuation">,</span>
<span class="token punctuation">[</span>
<span class="token string">&quot;INT32&quot;</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>请求示例 disable align:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select * from root.sg27 disable align&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">407</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;disable align clauses are not supported.&quot;</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>请求示例 align by device:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select count(s3) from root.sg27 align by device&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">407</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;align by device clauses are not supported.&quot;</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>请求示例 select into:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;select s3, s4 into root.sg29.s1, root.sg29.s2 from root.sg27&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/query
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">407</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;select into clauses are not supported.&quot;</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><h4 id="nonquery" tabindex="-1"><a class="header-anchor" href="#nonquery" aria-hidden="true">#</a> nonQuery</h4><p>请求方式:<code>POST</code></p><p>请求头:<code>application/json</code></p>`,89),b={href:"http://ip",target:"_blank",rel:"noopener noreferrer"},q=a(`<p>参数说明:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>是否必填</th><th>参数描述</th></tr></thead><tbody><tr><td>sql</td><td>string</td><td>是</td><td></td></tr></tbody></table><p>请求示例:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;sql&quot;:&quot;CREATE DATABASE root.ln&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/nonQuery
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应参数:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>参数描述</th></tr></thead><tbody><tr><td>code</td><td>integer</td><td>状态码</td></tr><tr><td>message</td><td>string</td><td>信息提示</td></tr></tbody></table><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;SUCCESS_STATUS&quot;</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><h4 id="inserttablet" tabindex="-1"><a class="header-anchor" href="#inserttablet" aria-hidden="true">#</a> insertTablet</h4><p>请求方式:<code>POST</code></p><p>请求头:<code>application/json</code></p>`,11),g={href:"http://ip",target:"_blank",rel:"noopener noreferrer"},h=a(`<p>参数说明:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>是否必填</th><th>参数描述</th></tr></thead><tbody><tr><td>timestamps</td><td>array</td><td>是</td><td>时间列</td></tr><tr><td>measurements</td><td>array</td><td>是</td><td>测点名称</td></tr><tr><td>data_types</td><td>array</td><td>是</td><td>数据类型</td></tr><tr><td>values</td><td>array</td><td>是</td><td>值列,每一列中的值可以为 <code>null</code></td></tr><tr><td>is_aligned</td><td>boolean</td><td>是</td><td>是否是对齐时间序列</td></tr><tr><td>device</td><td>string</td><td>是</td><td>设备名称</td></tr></tbody></table><p>请求示例:</p><div class="language-bash line-numbers-mode" data-ext="sh"><pre class="language-bash"><code><span class="token function">curl</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Content-Type:application/json&quot;</span> <span class="token parameter variable">-H</span> <span class="token string">&quot;Authorization:Basic cm9vdDpyb290&quot;</span> <span class="token parameter variable">-X</span> POST <span class="token parameter variable">--data</span> <span class="token string">&#39;{&quot;timestamps&quot;:[1635232143960,1635232153960],&quot;measurements&quot;:[&quot;s3&quot;,&quot;s4&quot;],&quot;data_types&quot;:[&quot;INT32&quot;,&quot;BOOLEAN&quot;],&quot;values&quot;:[[11,null],[false,true]],&quot;is_aligned&quot;:false,&quot;device&quot;:&quot;root.sg27&quot;}&#39;</span> http://127.0.0.1:18080/rest/v1/insertTablet
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div></div></div><p>响应参数:</p><table><thead><tr><th>参数名称</th><th>参数类型</th><th>参数描述</th></tr></thead><tbody><tr><td>code</td><td>integer</td><td>状态码</td></tr><tr><td>message</td><td>string</td><td>信息提示</td></tr></tbody></table><p>响应示例:</p><div class="language-json line-numbers-mode" data-ext="json"><pre class="language-json"><code><span class="token punctuation">{</span>
<span class="token property">&quot;code&quot;</span><span class="token operator">:</span> <span class="token number">200</span><span class="token punctuation">,</span>
<span class="token property">&quot;message&quot;</span><span class="token operator">:</span> <span class="token string">&quot;SUCCESS_STATUS&quot;</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="配置" tabindex="-1"><a class="header-anchor" href="#配置" aria-hidden="true">#</a> 配置</h3><p>配置位于 <code>iotdb-common.properties</code> 中。</p><ul><li>将 <code>enable_rest_service</code> 设置为 <code>true</code> 以启用该模块,而将 <code>false</code> 设置为禁用该模块。默认情况下,该值为 <code>false</code>。</li></ul><div class="language-properties line-numbers-mode" data-ext="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>仅在 <code>enable_rest_service=true</code> 时生效。将 <code>rest_service_port </code>设置为数字(1025~65535),以自定义REST服务套接字端口。默认情况下,值为 <code>18080</code>。</li></ul><div class="language-properties line-numbers-mode" data-ext="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>将 &#39;enable_swagger&#39; 设置 &#39;true&#39; 启用swagger来展示rest接口信息, 而设置为 &#39;false&#39; 关闭该功能. 默认情况下,该值为 <code>false</code>。</li></ul><div class="language-properties line-numbers-mode" data-ext="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>一次查询能返回的结果集最大行数。当返回结果集的行数超出参数限制时,您只会得到在行数范围内的结果集,且将得到状态码<code>411</code>。</li></ul><div class="language-properties line-numbers-mode" data-ext="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>缓存客户登录信息的过期时间(用于加速用户鉴权的速度,单位为秒,默认是8个小时)</li></ul><div class="language-properties line-numbers-mode" data-ext="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>缓存中存储的最大用户数量(默认是100)</li></ul><div class="language-properties line-numbers-mode" data-ext="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>缓存初始容量(默认是10)</li></ul><div class="language-properties line-numbers-mode" data-ext="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 是否开启 SSL 配置,将 <code>enable_https</code> 设置为 <code>true</code> 以启用该模块,而将 <code>false</code> 设置为禁用该模块。默认情况下,该值为 <code>false</code>。</li></ul><div class="language-properties line-numbers-mode" data-ext="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 所在路径(非必填)</li></ul><div class="language-properties line-numbers-mode" data-ext="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 密码(非必填)</li></ul><div class="language-properties line-numbers-mode" data-ext="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 所在路径(非必填)</li></ul><div class="language-properties line-numbers-mode" data-ext="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 密码(非必填)</li></ul><div class="language-properties line-numbers-mode" data-ext="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 超时时间,单位为秒</li></ul><div class="language-properties line-numbers-mode" data-ext="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>`,36);function y(_,x){const e=o("ExternalLinkIcon");return i(),l("div",null,[u(`
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distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
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`),r,s("p",null,[n("请求路径:"),s("a",d,[n("http://ip"),t(e)]),n(":port/ping")]),v,s("p",null,[n("请求路径:"),s("a",k,[n("http://ip"),t(e)]),n(":port/rest/v1/query")]),m,s("p",null,[n("请求路径:"),s("a",b,[n("http://ip"),t(e)]),n(":port/rest/v1/nonQuery")]),q,s("p",null,[n("请求路径:"),s("a",g,[n("http://ip"),t(e)]),n(":port/rest/v1/insertTablet")]),h])}const j=p(c,[["render",y],["__file","RestService.html.vue"]]);export{j as default};