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diff --git a/dev/engines/offline/search-indexer-engines.html b/dev/engines/offline/search-indexer-engines.html new file mode 100644 index 000000000..036781dc6 --- /dev/null +++ b/dev/engines/offline/search-indexer-engines.html @@ -0,0 +1,289 @@ +<!DOCTYPE html> + +<html lang="en" data-content_root="../../../"> + <head> + <meta charset="utf-8" /> + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> + <meta name="viewport" content="width=device-width, initial-scale=1"> + <title>Local Search APIs — SearXNG Documentation (2025.1.6+6dab7fe78)</title> + <link rel="stylesheet" type="text/css" href="../../../_static/pygments.css?v=4f649999" /> + <link rel="stylesheet" type="text/css" href="../../../_static/searxng.css?v=52e4ff28" /> + <script src="../../../_static/documentation_options.js?v=ef740023"></script> + <script src="../../../_static/doctools.js?v=9a2dae69"></script> + <script src="../../../_static/sphinx_highlight.js?v=dc90522c"></script> + <script data-project="searxng" data-version="2025.1.6+6dab7fe78" src="../../../_static/describe_version.js?v=fa7f30d0"></script> + <link rel="index" title="Index" href="../../../genindex.html" /> + <link rel="search" title="Search" href="../../../search.html" /> + <link rel="next" title="SQL Engines" href="sql-engines.html" /> + <link rel="prev" title="NoSQL databases" href="nosql-engines.html" /> + </head><body> + <div class="related" role="navigation" aria-label="Related"> + <h3>Navigation</h3> + <ul> + <li class="right" style="margin-right: 10px"> + <a href="../../../genindex.html" title="General Index" + accesskey="I">index</a></li> + <li class="right" > + <a href="../../../py-modindex.html" title="Python Module Index" + >modules</a> |</li> + <li class="right" > + <a href="sql-engines.html" title="SQL Engines" + accesskey="N">next</a> |</li> + <li class="right" > + <a href="nosql-engines.html" title="NoSQL databases" + accesskey="P">previous</a> |</li> + <li class="nav-item nav-item-0"><a href="../../../index.html">SearXNG Documentation (2025.1.6+6dab7fe78)</a> »</li> + <li class="nav-item nav-item-1"><a href="../../index.html" >Developer documentation</a> »</li> + <li class="nav-item nav-item-2"><a href="../index.html" accesskey="U">Engine Implementations</a> »</li> + <li class="nav-item nav-item-this"><a href="">Local Search APIs</a></li> + </ul> + </div> + + <div class="document"> + <div class="documentwrapper"> + <div class="bodywrapper"> + <div class="body" role="main"> + + <section id="local-search-apis"> +<h1>Local Search APIs<a class="headerlink" href="#local-search-apis" title="Link to this heading">¶</a></h1> +<aside class="sidebar"> +<p class="sidebar-title">further read</p> +<ul class="simple"> +<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> +</ul> +</aside> +<nav class="contents local" id="contents"> +<ul class="simple"> +<li><p><a class="reference internal" href="#module-searx.engines.meilisearch" id="id6">MeiliSearch</a></p></li> +<li><p><a class="reference internal" href="#module-searx.engines.elasticsearch" id="id7">Elasticsearch</a></p></li> +<li><p><a class="reference internal" href="#module-searx.engines.solr" id="id8">Solr</a></p></li> +</ul> +</nav> +<aside class="sidebar"> +<p class="sidebar-title">info</p> +<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> +</aside> +<p>Administrators might find themselves wanting to integrate locally running search +engines. The following ones are supported for now:</p> +<ul class="simple"> +<li><p><a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a></p></li> +<li><p><a class="reference external" href="https://www.meilisearch.com">Meilisearch</a></p></li> +<li><p><a class="reference external" href="https://solr.apache.org">Solr</a></p></li> +</ul> +<p>Each search engine is powerful, capable of full-text search. All of the engines +above are added to <code class="docutils literal notranslate"><span class="pre">settings.yml</span></code> just commented out, as you have to +<code class="docutils literal notranslate"><span class="pre">base_url</span></code> for all them.</p> +<p>Please note that if you are not using HTTPS to access these engines, you have to +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> +<p>Furthermore, if you do not want to expose these engines on a public instance, +you can still add them and limit the access by setting <code class="docutils literal notranslate"><span class="pre">tokens</span></code> as described +in section <a class="reference internal" href="../../../admin/settings/settings_engine.html#private-engines"><span class="std std-ref">Private Engines (tokens)</span></a>.</p> +<section id="module-searx.engines.meilisearch"> +<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> +<aside class="sidebar"> +<p class="sidebar-title">info</p> +<ul class="simple"> +<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> +<li><p><a class="reference external" href="https://www.meilisearch.com">MeiliSearch</a></p></li> +<li><p><a class="reference external" href="https://docs.meilisearch.com/">MeiliSearch Documentation</a></p></li> +<li><p><a class="reference external" href="https://docs.meilisearch.com/learn/getting_started/installation.html">Install MeiliSearch</a></p></li> +</ul> +</aside> +<p><a class="reference external" href="https://www.meilisearch.com">MeiliSearch</a> is aimed at individuals and small companies. It is designed for +small-scale (less than 10 million documents) data collections. E.g. it is great +for storing web pages you have visited and searching in the contents later.</p> +<p>The engine supports faceted search, so you can search in a subset of documents +of the collection. Furthermore, you can search in <a class="reference external" href="https://www.meilisearch.com">MeiliSearch</a> instances that +require authentication by setting <code class="docutils literal notranslate"><span class="pre">auth_token</span></code>.</p> +<section id="example"> +<h3>Example<a class="headerlink" href="#example" title="Link to this heading">¶</a></h3> +<p>Here is a simple example to query a Meilisearch instance:</p> +<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> +<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> +<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> +<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> +<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> +<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> +</pre></div> +</div> +</section> +</section> +<section id="module-searx.engines.elasticsearch"> +<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> +<aside class="sidebar"> +<p class="sidebar-title">info</p> +<ul class="simple"> +<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> +<li><p><a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a></p></li> +<li><p><a class="reference external" href="https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html">Elasticsearch Guide</a></p></li> +<li><p><a class="reference external" href="https://www.elastic.co/guide/en/elasticsearch/reference/current/install-elasticsearch.html">Install Elasticsearch</a></p></li> +</ul> +</aside> +<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 +moment the engine supports the most popular search methods (<code class="docutils literal notranslate"><span class="pre">query_type</span></code>):</p> +<ul class="simple"> +<li><p><code class="docutils literal notranslate"><span class="pre">match</span></code>,</p></li> +<li><p><code class="docutils literal notranslate"><span class="pre">simple_query_string</span></code>,</p></li> +<li><p><code class="docutils literal notranslate"><span class="pre">term</span></code> and</p></li> +<li><p><code class="docutils literal notranslate"><span class="pre">terms</span></code>.</p></li> +</ul> +<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 +and provide the JSON payload to submit to Elasticsearch in +<code class="docutils literal notranslate"><span class="pre">custom_query_json</span></code>.</p> +<section id="id3"> +<h3>Example<a class="headerlink" href="#id3" title="Link to this heading">¶</a></h3> +<p>The following is an example configuration for an <a class="reference external" href="https://www.elastic.co/elasticsearch/">Elasticsearch</a> instance with +authentication configured to read from <code class="docutils literal notranslate"><span class="pre">my-index</span></code> index.</p> +<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> +<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">es</span> +<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> +<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> +<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> +<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> +<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> +<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> +<span class="w"> </span><span class="c1"># custom_query_json: '{ ... }'</span> +<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> +</pre></div> +</div> +</section> +</section> +<section id="module-searx.engines.solr"> +<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> +<aside class="sidebar"> +<p class="sidebar-title">info</p> +<ul class="simple"> +<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> +<li><p><a class="reference external" href="https://solr.apache.org">Solr</a></p></li> +<li><p><a class="reference external" href="https://solr.apache.org/resources.html">Solr Resources</a></p></li> +<li><p><a class="reference external" href="https://solr.apache.org/guide/installing-solr.html">Install Solr</a></p></li> +</ul> +</aside> +<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 +instead of searching in indices, you can search in collections.</p> +<section id="id5"> +<h3>Example<a class="headerlink" href="#id5" title="Link to this heading">¶</a></h3> +<p>This is an example configuration for searching in the collection +<code class="docutils literal notranslate"><span class="pre">my-collection</span></code> and get the results in ascending order.</p> +<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> +<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> +<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> +<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> +<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> +<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> +<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> +</pre></div> +</div> +</section> +</section> +</section> + + + <div class="clearer"></div> + </div> + </div> + </div> + <span id="sidebar-top"></span> + <div class="sphinxsidebar" role="navigation" aria-label="Main"> + <div class="sphinxsidebarwrapper"> + + + <p class="logo"><a href="../../../index.html"> + <img class="logo" src="../../../_static/searxng-wordmark.svg" 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