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  44. <section id="local-search-apis">
  45. <h1>Local Search APIs<a class="headerlink" href="#local-search-apis" title="Link to this heading">¶</a></h1>
  46. <aside class="sidebar">
  47. <p class="sidebar-title">further read</p>
  48. <ul class="simple">
  49. <li><p><a class="reference external" href="https://docs.meilisearch.com/learn/what_is_meilisearch/comparison_to_alternatives.html">Comparison to alternatives</a></p></li>
  50. </ul>
  51. </aside>
  52. <nav class="contents local" id="contents">
  53. <ul class="simple">
  54. <li><p><a class="reference internal" href="#module-searx.engines.meilisearch" id="id6">MeiliSearch</a></p></li>
  55. <li><p><a class="reference internal" href="#module-searx.engines.elasticsearch" id="id7">Elasticsearch</a></p></li>
  56. <li><p><a class="reference internal" href="#module-searx.engines.solr" id="id8">Solr</a></p></li>
  57. </ul>
  58. </nav>
  59. <aside class="sidebar">
  60. <p class="sidebar-title">info</p>
  61. <p>Initial sponsored by <a class="reference external" href="https://nlnet.nl/discovery">Search and Discovery Fund</a> of <a class="reference external" href="https://nlnet.nl/">NLnet Foundation</a>.</p>
  62. </aside>
  63. <p>Administrators might find themselves wanting to integrate locally running search
  64. engines. The following ones are supported for now:</p>
  65. <ul class="simple">
  66. <li><p><a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a></p></li>
  67. <li><p><a class="reference external" href="https://www.meilisearch.com">Meilisearch</a></p></li>
  68. <li><p><a class="reference external" href="https://solr.apache.org">Solr</a></p></li>
  69. </ul>
  70. <p>Each search engine is powerful, capable of full-text search. All of the engines
  71. above are added to <code class="docutils literal notranslate"><span class="pre">settings.yml</span></code> just commented out, as you have to
  72. <code class="docutils literal notranslate"><span class="pre">base_url</span></code> for all them.</p>
  73. <p>Please note that if you are not using HTTPS to access these engines, you have to
  74. enable HTTP requests by setting <code class="docutils literal notranslate"><span class="pre">enable_http</span></code> to <code class="docutils literal notranslate"><span class="pre">True</span></code>.</p>
  75. <p>Furthermore, if you do not want to expose these engines on a public instance,
  76. you can still add them and limit the access by setting <code class="docutils literal notranslate"><span class="pre">tokens</span></code> as described
  77. in section <a class="reference internal" href="../../../admin/settings/settings_engines.html#private-engines"><span class="std std-ref">Private Engines (tokens)</span></a>.</p>
  78. <section id="module-searx.engines.meilisearch">
  79. <span id="meilisearch"></span><span id="engine-meilisearch"></span><h2><a class="toc-backref" href="#id6" role="doc-backlink">MeiliSearch</a><a class="headerlink" href="#module-searx.engines.meilisearch" title="Link to this heading">¶</a></h2>
  80. <aside class="sidebar">
  81. <p class="sidebar-title">info</p>
  82. <ul class="simple">
  83. <li><p><a class="extlink-origin reference external" href="https://github.com/searxng/searxng/blob/master/searx/engines/meilisearch.py">meilisearch.py</a></p></li>
  84. <li><p><a class="reference external" href="https://www.meilisearch.com">MeiliSearch</a></p></li>
  85. <li><p><a class="reference external" href="https://docs.meilisearch.com/">MeiliSearch Documentation</a></p></li>
  86. <li><p><a class="reference external" href="https://docs.meilisearch.com/learn/getting_started/installation.html">Install MeiliSearch</a></p></li>
  87. </ul>
  88. </aside>
  89. <p><a class="reference external" href="https://www.meilisearch.com">MeiliSearch</a> is aimed at individuals and small companies. It is designed for
  90. small-scale (less than 10 million documents) data collections. E.g. it is great
  91. for storing web pages you have visited and searching in the contents later.</p>
  92. <p>The engine supports faceted search, so you can search in a subset of documents
  93. of the collection. Furthermore, you can search in <a class="reference external" href="https://www.meilisearch.com">MeiliSearch</a> instances that
  94. require authentication by setting <a class="reference external" href="https://www.meilisearch.com/docs/reference/api/overview#authorization">auth_key</a>.</p>
  95. <section id="example">
  96. <h3>Example<a class="headerlink" href="#example" title="Link to this heading">¶</a></h3>
  97. <p>Here is a simple example to query a Meilisearch instance:</p>
  98. <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">meilisearch</span>
  99. <span class="w"> </span><span class="nt">engine</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">meilisearch</span>
  100. <span class="w"> </span><span class="nt">shortcut</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">mes</span>
  101. <span class="w"> </span><span class="nt">base_url</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://localhost:7700</span>
  102. <span class="w"> </span><span class="nt">index</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">my-index</span>
  103. <span class="w"> </span><span class="nt">enable_http</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span>
  104. <span class="w"> </span><span class="c1"># auth_key: Bearer XXXXX</span>
  105. </pre></div>
  106. </div>
  107. </section>
  108. </section>
  109. <section id="module-searx.engines.elasticsearch">
  110. <span id="elasticsearch"></span><span id="engine-elasticsearch"></span><h2><a class="toc-backref" href="#id7" role="doc-backlink">Elasticsearch</a><a class="headerlink" href="#module-searx.engines.elasticsearch" title="Link to this heading">¶</a></h2>
  111. <aside class="sidebar">
  112. <p class="sidebar-title">info</p>
  113. <ul class="simple">
  114. <li><p><a class="extlink-origin reference external" href="https://github.com/searxng/searxng/blob/master/searx/engines/elasticsearch.py">elasticsearch.py</a></p></li>
  115. <li><p><a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a></p></li>
  116. <li><p><a class="reference external" href="https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html">Elasticsearch Guide</a></p></li>
  117. <li><p><a class="reference external" href="https://www.elastic.co/guide/en/elasticsearch/reference/current/install-elasticsearch.html">Install Elasticsearch</a></p></li>
  118. </ul>
  119. </aside>
  120. <p><a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a> supports numerous ways to query the data it is storing. At the
  121. moment the engine supports the most popular search methods (<code class="docutils literal notranslate"><span class="pre">query_type</span></code>):</p>
  122. <ul class="simple">
  123. <li><p><code class="docutils literal notranslate"><span class="pre">match</span></code>,</p></li>
  124. <li><p><code class="docutils literal notranslate"><span class="pre">simple_query_string</span></code>,</p></li>
  125. <li><p><code class="docutils literal notranslate"><span class="pre">term</span></code> and</p></li>
  126. <li><p><code class="docutils literal notranslate"><span class="pre">terms</span></code>.</p></li>
  127. </ul>
  128. <p>If none of the methods fit your use case, you can select <code class="docutils literal notranslate"><span class="pre">custom</span></code> query type
  129. and provide the JSON payload to submit to Elasticsearch in
  130. <code class="docutils literal notranslate"><span class="pre">custom_query_json</span></code>.</p>
  131. <section id="id3">
  132. <h3>Example<a class="headerlink" href="#id3" title="Link to this heading">¶</a></h3>
  133. <p>The following is an example configuration for an <a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a> instance with
  134. authentication configured to read from <code class="docutils literal notranslate"><span class="pre">my-index</span></code> index.</p>
  135. <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">elasticsearch</span>
  136. <span class="w"> </span><span class="nt">shortcut</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">els</span>
  137. <span class="w"> </span><span class="nt">engine</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">elasticsearch</span>
  138. <span class="w"> </span><span class="nt">base_url</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://localhost:9200</span>
  139. <span class="w"> </span><span class="nt">username</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">elastic</span>
  140. <span class="w"> </span><span class="nt">password</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">changeme</span>
  141. <span class="w"> </span><span class="nt">index</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">my-index</span>
  142. <span class="w"> </span><span class="nt">query_type</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">match</span>
  143. <span class="w"> </span><span class="c1"># custom_query_json: &#39;{ ... }&#39;</span>
  144. <span class="w"> </span><span class="nt">enable_http</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span>
  145. </pre></div>
  146. </div>
  147. </section>
  148. </section>
  149. <section id="module-searx.engines.solr">
  150. <span id="solr"></span><span id="engine-solr"></span><h2><a class="toc-backref" href="#id8" role="doc-backlink">Solr</a><a class="headerlink" href="#module-searx.engines.solr" title="Link to this heading">¶</a></h2>
  151. <aside class="sidebar">
  152. <p class="sidebar-title">info</p>
  153. <ul class="simple">
  154. <li><p><a class="extlink-origin reference external" href="https://github.com/searxng/searxng/blob/master/searx/engines/solr.py">solr.py</a></p></li>
  155. <li><p><a class="reference external" href="https://solr.apache.org">Solr</a></p></li>
  156. <li><p><a class="reference external" href="https://solr.apache.org/resources.html">Solr Resources</a></p></li>
  157. <li><p><a class="reference external" href="https://solr.apache.org/guide/installing-solr.html">Install Solr</a></p></li>
  158. </ul>
  159. </aside>
  160. <p><a class="reference external" href="https://solr.apache.org">Solr</a> is a popular search engine based on Lucene, just like <a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a>. But
  161. instead of searching in indices, you can search in collections.</p>
  162. <section id="id5">
  163. <h3>Example<a class="headerlink" href="#id5" title="Link to this heading">¶</a></h3>
  164. <p>This is an example configuration for searching in the collection
  165. <code class="docutils literal notranslate"><span class="pre">my-collection</span></code> and get the results in ascending order.</p>
  166. <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="p p-Indicator">-</span><span class="w"> </span><span class="nt">name</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">solr</span>
  167. <span class="w"> </span><span class="nt">engine</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">solr</span>
  168. <span class="w"> </span><span class="nt">shortcut</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">slr</span>
  169. <span class="w"> </span><span class="nt">base_url</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">http://localhost:8983</span>
  170. <span class="w"> </span><span class="nt">collection</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">my-collection</span>
  171. <span class="w"> </span><span class="nt">sort</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">asc</span>
  172. <span class="w"> </span><span class="nt">enable_http</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span>
  173. </pre></div>
  174. </div>
  175. </section>
  176. </section>
  177. </section>
  178. <div class="clearer"></div>
  179. </div>
  180. </div>
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  185. <p class="logo"><a href="../../../index.html">
  186. <img class="logo" src="../../../_static/searxng-wordmark.svg" alt="Logo of SearXNG"/>
  187. </a></p>
  188. <h3><a href="../../../index.html">Table of Contents</a></h3>
  189. <ul class="current">
  190. <li class="toctree-l1"><a class="reference internal" href="../../../user/index.html">User information</a></li>
  191. <li class="toctree-l1"><a class="reference internal" href="../../../own-instance.html">Why use a private instance?</a></li>
  192. <li class="toctree-l1"><a class="reference internal" href="../../../admin/index.html">Administrator documentation</a></li>
  193. <li class="toctree-l1 current"><a class="reference internal" href="../../index.html">Developer documentation</a><ul class="current">
  194. <li class="toctree-l2"><a class="reference internal" href="../../quickstart.html">Development Quickstart</a></li>
  195. <li class="toctree-l2"><a class="reference internal" href="../../rtm_asdf.html">Runtime Management</a></li>
  196. <li class="toctree-l2"><a class="reference internal" href="../../contribution_guide.html">How to contribute</a></li>
  197. <li class="toctree-l2"><a class="reference internal" href="../../extended_types.html">Extended Types</a></li>
  198. <li class="toctree-l2 current"><a class="reference internal" href="../index.html">Engine Implementations</a><ul class="current">
  199. <li class="toctree-l3"><a class="reference internal" href="../enginelib.html">Engine Library</a></li>
  200. <li class="toctree-l3"><a class="reference internal" href="../engines.html">SearXNG’s engines loader</a></li>
  201. <li class="toctree-l3"><a class="reference internal" href="../engine_overview.html">Engine Overview</a></li>
  202. <li class="toctree-l3"><a class="reference internal" href="../index.html#resultlist-and-engines">ResultList and engines</a></li>
  203. <li class="toctree-l3 current"><a class="reference internal" href="../index.html#engine-types">Engine Types</a><ul class="current">
  204. <li class="toctree-l4"><a class="reference internal" href="../index.html#online-engines">Online Engines</a></li>
  205. <li class="toctree-l4 current"><a class="reference internal" href="../index.html#offline-engines">Offline Engines</a><ul class="current">
  206. <li class="toctree-l5"><a class="reference internal" href="../offline_concept.html">Offline Concept</a></li>
  207. <li class="toctree-l5"><a class="reference internal" href="../demo/demo_offline.html">Demo Offline Engine</a></li>
  208. <li class="toctree-l5"><a class="reference internal" href="command-line-engines.html">Command Line Engines</a></li>
  209. <li class="toctree-l5"><a class="reference internal" href="nosql-engines.html">NoSQL databases</a></li>
  210. <li class="toctree-l5 current"><a class="current reference internal" href="#">Local Search APIs</a></li>
  211. <li class="toctree-l5"><a class="reference internal" href="sql-engines.html">SQL Engines</a></li>
  212. </ul>
  213. </li>
  214. <li class="toctree-l4"><a class="reference internal" href="../index.html#online-url-search">Online URL Search</a></li>
  215. <li class="toctree-l4"><a class="reference internal" href="../index.html#online-currency">Online Currency</a></li>
  216. <li class="toctree-l4"><a class="reference internal" href="../index.html#online-dictionary">Online Dictionary</a></li>
  217. </ul>
  218. </li>
  219. </ul>
  220. </li>
  221. <li class="toctree-l2"><a class="reference internal" href="../../result_types/index.html">Result Types</a></li>
  222. <li class="toctree-l2"><a class="reference internal" href="../../templates.html">Simple Theme Templates</a></li>
  223. <li class="toctree-l2"><a class="reference internal" href="../../search_api.html">Search API</a></li>
  224. <li class="toctree-l2"><a class="reference internal" href="../../plugins/index.html">Plugins</a></li>
  225. <li class="toctree-l2"><a class="reference internal" href="../../answerers/index.html">Answerers</a></li>
  226. <li class="toctree-l2"><a class="reference internal" href="../../translation.html">Translation</a></li>
  227. <li class="toctree-l2"><a class="reference internal" href="../../lxcdev.html">Developing in Linux Containers</a></li>
  228. <li class="toctree-l2"><a class="reference internal" href="../../makefile.html">Makefile &amp; <code class="docutils literal notranslate"><span class="pre">./manage</span></code></a></li>
  229. <li class="toctree-l2"><a class="reference internal" href="../../reST.html">reST primer</a></li>
  230. <li class="toctree-l2"><a class="reference internal" href="../../searxng_extra/index.html">Tooling box <code class="docutils literal notranslate"><span class="pre">searxng_extra</span></code></a></li>
  231. </ul>
  232. </li>
  233. <li class="toctree-l1"><a class="reference internal" href="../../../utils/index.html">DevOps tooling box</a></li>
  234. <li class="toctree-l1"><a class="reference internal" href="../../../src/index.html">Source-Code</a></li>
  235. </ul>
  236. <h3>Project Links</h3>
  237. <ul>
  238. <li><a href="https://github.com/searxng/searxng/tree/master">Source</a>
  239. <li><a href="https://github.com/searxng/searxng/wiki">Wiki</a>
  240. <li><a href="https://searx.space">Public instances</a>
  241. <li><a href="https://github.com/searxng/searxng/issues">Issue Tracker</a>
  242. </ul><h3>Navigation</h3>
  243. <ul>
  244. <li><a href="../../../index.html">Overview</a>
  245. <ul>
  246. <li><a href="../../index.html">Developer documentation</a>
  247. <ul>
  248. <li><a href="../index.html">Engine Implementations</a>
  249. <ul>
  250. <li>Previous: <a href="nosql-engines.html" title="previous chapter">NoSQL databases</a>
  251. <li>Next: <a href="sql-engines.html" title="next chapter">SQL Engines</a></ul>
  252. </li></ul>
  253. </li>
  254. </ul>
  255. </li>
  256. </ul>
  257. <search id="searchbox" style="display: none" role="search">
  258. <h3 id="searchlabel">Quick search</h3>
  259. <div class="searchformwrapper">
  260. <form class="search" action="../../../search.html" method="get">
  261. <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
  262. <input type="submit" value="Go" />
  263. </form>
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