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   <section id="json-engine">
 <span id="json-engine-engine"></span><h1>JSON Engine<a class="headerlink" href="#json-engine" title="Link to this heading">¶</a></h1>
 <nav class="contents local" id="contents">
 <ul class="simple">
 <li><p><a class="reference internal" href="#configuration" id="id1">Configuration</a></p></li>
 <li><p><a class="reference internal" href="#example" id="id2">Example</a></p></li>
 <li><p><a class="reference internal" href="#implementations" id="id3">Implementations</a></p></li>
 </ul>
 </nav>
 <p id="module-searx.engines.json_engine">The JSON engine is a <em>generic</em> engine with which it is possible to configure
 engines in the settings.</p>
 <section id="configuration">
 <h2><a class="toc-backref" href="#id1" role="doc-backlink">Configuration</a><a class="headerlink" href="#configuration" title="Link to this heading">¶</a></h2>
 <p>Request:</p>
 <ul class="simple">
 <li><p><a class="reference internal" href="#searx.engines.json_engine.search_url" title="searx.engines.json_engine.search_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">search_url</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.lang_all" title="searx.engines.json_engine.lang_all"><code class="xref py py-obj docutils literal notranslate"><span class="pre">lang_all</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.soft_max_redirects" title="searx.engines.json_engine.soft_max_redirects"><code class="xref py py-obj docutils literal notranslate"><span class="pre">soft_max_redirects</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.method" title="searx.engines.json_engine.method"><code class="xref py py-obj docutils literal notranslate"><span class="pre">method</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.request_body" title="searx.engines.json_engine.request_body"><code class="xref py py-obj docutils literal notranslate"><span class="pre">request_body</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.cookies" title="searx.engines.json_engine.cookies"><code class="xref py py-obj docutils literal notranslate"><span class="pre">cookies</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.headers" title="searx.engines.json_engine.headers"><code class="xref py py-obj docutils literal notranslate"><span class="pre">headers</span></code></a></p></li>
 </ul>
 <p>Paging:</p>
 <ul class="simple">
 <li><p><a class="reference internal" href="#searx.engines.json_engine.paging" title="searx.engines.json_engine.paging"><code class="xref py py-obj docutils literal notranslate"><span class="pre">paging</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.page_size" title="searx.engines.json_engine.page_size"><code class="xref py py-obj docutils literal notranslate"><span class="pre">page_size</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.first_page_num" title="searx.engines.json_engine.first_page_num"><code class="xref py py-obj docutils literal notranslate"><span class="pre">first_page_num</span></code></a></p></li>
 </ul>
 <p>Time Range:</p>
 <ul class="simple">
 <li><p><a class="reference internal" href="#searx.engines.json_engine.time_range_support" title="searx.engines.json_engine.time_range_support"><code class="xref py py-obj docutils literal notranslate"><span class="pre">time_range_support</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.time_range_url" title="searx.engines.json_engine.time_range_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">time_range_url</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.time_range_map" title="searx.engines.json_engine.time_range_map"><code class="xref py py-obj docutils literal notranslate"><span class="pre">time_range_map</span></code></a></p></li>
 </ul>
 <p>Safe-Search:</p>
 <ul class="simple">
 <li><p><a class="reference internal" href="#searx.engines.json_engine.safe_search_support" title="searx.engines.json_engine.safe_search_support"><code class="xref py py-obj docutils literal notranslate"><span class="pre">safe_search_support</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.safe_search_map" title="searx.engines.json_engine.safe_search_map"><code class="xref py py-obj docutils literal notranslate"><span class="pre">safe_search_map</span></code></a></p></li>
 </ul>
 <p>Response:</p>
 <ul class="simple">
 <li><p><a class="reference internal" href="#searx.engines.json_engine.title_html_to_text" title="searx.engines.json_engine.title_html_to_text"><code class="xref py py-obj docutils literal notranslate"><span class="pre">title_html_to_text</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.content_html_to_text" title="searx.engines.json_engine.content_html_to_text"><code class="xref py py-obj docutils literal notranslate"><span class="pre">content_html_to_text</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.no_result_for_http_status" title="searx.engines.json_engine.no_result_for_http_status"><code class="xref py py-obj docutils literal notranslate"><span class="pre">no_result_for_http_status</span></code></a></p></li>
 </ul>
 <p>JSON query:</p>
 <ul class="simple">
 <li><p><a class="reference internal" href="#searx.engines.json_engine.results_query" title="searx.engines.json_engine.results_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">results_query</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.url_query" title="searx.engines.json_engine.url_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">url_query</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.url_prefix" title="searx.engines.json_engine.url_prefix"><code class="xref py py-obj docutils literal notranslate"><span class="pre">url_prefix</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.title_query" title="searx.engines.json_engine.title_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">title_query</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.content_query" title="searx.engines.json_engine.content_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">content_query</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.thumbnail_query" title="searx.engines.json_engine.thumbnail_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">thumbnail_query</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.thumbnail_prefix" title="searx.engines.json_engine.thumbnail_prefix"><code class="xref py py-obj docutils literal notranslate"><span class="pre">thumbnail_prefix</span></code></a></p></li>
 <li><p><a class="reference internal" href="#searx.engines.json_engine.suggestion_query" title="searx.engines.json_engine.suggestion_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">suggestion_query</span></code></a></p></li>
 </ul>
 </section>
 <section id="example">
 <h2><a class="toc-backref" href="#id2" role="doc-backlink">Example</a><a class="headerlink" href="#example" title="Link to this heading">¶</a></h2>
 <p>Here is a simple example of a JSON engine configure in the <a class="reference internal" href="../../admin/settings/settings_engine.html#settings-engine"><span class="std std-ref">engine:</span></a> section, further read <a class="reference internal" href="engine_overview.html#engines-dev"><span class="std std-ref">Engine Overview</span></a>.</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">mdn</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">json_engine</span>
 <span class="w">  </span><span class="nt">paging </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">True</span>
 <span class="w">  </span><span class="nt">search_url </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">https://developer.mozilla.org/api/v1/search?q={query}&amp;page={pageno}</span>
 <span class="w">  </span><span class="nt">results_query </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">documents</span>
 <span class="w">  </span><span class="nt">url_query </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">mdn_url</span>
 <span class="w">  </span><span class="nt">url_prefix </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">https://developer.mozilla.org</span>
 <span class="w">  </span><span class="nt">title_query </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">title</span>
 <span class="w">  </span><span class="nt">content_query </span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">summary</span>
 </pre></div>
 </div>
 </section>
 <section id="implementations">
 <h2><a class="toc-backref" href="#id3" role="doc-backlink">Implementations</a><a class="headerlink" href="#implementations" title="Link to this heading">¶</a></h2>
 </section>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.search_url">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">search_url</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#searx.engines.json_engine.search_url" title="Link to this definition">¶</a></dt>
 <dd><p>Search URL of the engine.  Example:</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span>https://example.org/?search={query}&amp;page={pageno}{time_range}{safe_search}
 </pre></div>
 </div>
 <p>Replacements are:</p>
 <dl>
 <dt><code class="docutils literal notranslate"><span class="pre">{query}</span></code>:</dt><dd><p>Search terms from user.</p>
 </dd>
 <dt><code class="docutils literal notranslate"><span class="pre">{pageno}</span></code>:</dt><dd><p>Page number if engine supports paging <a class="reference internal" href="#searx.engines.json_engine.paging" title="searx.engines.json_engine.paging"><code class="xref py py-obj docutils literal notranslate"><span class="pre">paging</span></code></a></p>
 </dd>
 <dt><code class="docutils literal notranslate"><span class="pre">{lang}</span></code>:</dt><dd><p>ISO 639-1 language code (en, de, fr ..)</p>
 </dd>
 <dt><code class="docutils literal notranslate"><span class="pre">{time_range}</span></code>:</dt><dd><p><a class="reference internal" href="#searx.engines.json_engine.time_range_url" title="searx.engines.json_engine.time_range_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">URL</span> <span class="pre">parameter</span></code></a> if engine <a class="reference internal" href="#searx.engines.json_engine.time_range_support" title="searx.engines.json_engine.time_range_support"><code class="xref py py-obj docutils literal notranslate"><span class="pre">supports</span> <span class="pre">time</span>
 <span class="pre">range</span></code></a>.  The value for the parameter is taken from
 <a class="reference internal" href="#searx.engines.json_engine.time_range_map" title="searx.engines.json_engine.time_range_map"><code class="xref py py-obj docutils literal notranslate"><span class="pre">time_range_map</span></code></a>.</p>
 </dd>
 <dt><code class="docutils literal notranslate"><span class="pre">{safe_search}</span></code>:</dt><dd><p>Safe-search <a class="reference internal" href="#searx.engines.json_engine.safe_search_map" title="searx.engines.json_engine.safe_search_map"><code class="xref py py-obj docutils literal notranslate"><span class="pre">URL</span> <span class="pre">parameter</span></code></a> if engine
 <a class="reference internal" href="#searx.engines.json_engine.safe_search_support" title="searx.engines.json_engine.safe_search_support"><code class="xref py py-obj docutils literal notranslate"><span class="pre">supports</span> <span class="pre">safe-search</span></code></a>.  The <code class="docutils literal notranslate"><span class="pre">{safe_search}</span></code>
 replacement is taken from the <code class="xref py py-obj docutils literal notranslate"><span class="pre">safes_search_map</span></code>.  Filter results:</p>
 <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="mi">0</span><span class="p">:</span> <span class="n">none</span><span class="p">,</span> <span class="mi">1</span><span class="p">:</span> <span class="n">moderate</span><span class="p">,</span> <span class="mi">2</span><span class="p">:</span><span class="n">strict</span>
 </pre></div>
 </div>
 <p>If not supported, the URL parameter is an empty string.</p>
 </dd>
 </dl>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.lang_all">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">lang_all</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'en'</span></em><a class="headerlink" href="#searx.engines.json_engine.lang_all" title="Link to this definition">¶</a></dt>
 <dd><p>Replacement <code class="docutils literal notranslate"><span class="pre">{lang}</span></code> in <a class="reference internal" href="#searx.engines.json_engine.search_url" title="searx.engines.json_engine.search_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">search_url</span></code></a> if language <code class="docutils literal notranslate"><span class="pre">all</span></code> is
 selected.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.no_result_for_http_status">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">no_result_for_http_status</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">[]</span></em><a class="headerlink" href="#searx.engines.json_engine.no_result_for_http_status" title="Link to this definition">¶</a></dt>
 <dd><p>Return empty result for these HTTP status codes instead of throwing an error.</p>
 <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">no_result_for_http_status</span><span class="p">:</span><span class="w"> </span><span class="p p-Indicator">[]</span>
 </pre></div>
 </div>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.soft_max_redirects">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">soft_max_redirects</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">0</span></em><a class="headerlink" href="#searx.engines.json_engine.soft_max_redirects" title="Link to this definition">¶</a></dt>
 <dd><p>Maximum redirects, soft limit. Record an error but don’t stop the engine</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.method">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">method</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'GET'</span></em><a class="headerlink" href="#searx.engines.json_engine.method" title="Link to this definition">¶</a></dt>
 <dd><p>Some engines might require to do POST requests for search.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.request_body">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">request_body</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">''</span></em><a class="headerlink" href="#searx.engines.json_engine.request_body" title="Link to this definition">¶</a></dt>
 <dd><p>The body of the request.  This can only be used if different <a class="reference internal" href="#searx.engines.json_engine.method" title="searx.engines.json_engine.method"><code class="xref py py-obj docutils literal notranslate"><span class="pre">method</span></code></a>
 is set, e.g. <code class="docutils literal notranslate"><span class="pre">POST</span></code>. For formatting see the documentation of <a class="reference internal" href="#searx.engines.json_engine.search_url" title="searx.engines.json_engine.search_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">search_url</span></code></a>.</p>
 <p>Note: Curly brackets which aren’t encapsulating a replacement placeholder
 must be escaped by doubling each <code class="docutils literal notranslate"><span class="pre">{</span></code> and <code class="docutils literal notranslate"><span class="pre">}</span></code>.</p>
 <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">request_body</span><span class="p">:</span><span class="w"> </span><span class="p p-Indicator">&gt;-</span>
 <span class="w">  </span><span class="no">{{</span>
 <span class="w">    </span><span class="no">&quot;search&quot;: &quot;{query}&quot;,</span>
 <span class="w">    </span><span class="no">&quot;page&quot;: {pageno},</span>
 <span class="w">    </span><span class="no">&quot;extra&quot;: {{</span>
 <span class="w">      </span><span class="no">&quot;time_range&quot;: {time_range},</span>
 <span class="w">      </span><span class="no">&quot;rating&quot;: &quot;{safe_search}&quot;</span>
 <span class="w">    </span><span class="no">}}</span>
 <span class="w">  </span><span class="no">}}</span>
 </pre></div>
 </div>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.cookies">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">cookies</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{}</span></em><a class="headerlink" href="#searx.engines.json_engine.cookies" title="Link to this definition">¶</a></dt>
 <dd><p>Some engines might offer different result based on cookies.
 Possible use-case: To set safesearch cookie.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.headers">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">headers</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{}</span></em><a class="headerlink" href="#searx.engines.json_engine.headers" title="Link to this definition">¶</a></dt>
 <dd><p>Some engines might offer different result based on cookies or headers.
 Possible use-case: To set safesearch cookie or header to moderate.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.paging">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">paging</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">False</span></em><a class="headerlink" href="#searx.engines.json_engine.paging" title="Link to this definition">¶</a></dt>
 <dd><p>Engine supports paging [True or False].</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.page_size">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">page_size</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">1</span></em><a class="headerlink" href="#searx.engines.json_engine.page_size" title="Link to this definition">¶</a></dt>
 <dd><p>Number of results on each page.  Only needed if the site requires not a page
 number, but an offset.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.first_page_num">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">first_page_num</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">1</span></em><a class="headerlink" href="#searx.engines.json_engine.first_page_num" title="Link to this definition">¶</a></dt>
 <dd><p>Number of the first page (usually 0 or 1).</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.results_query">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">results_query</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">''</span></em><a class="headerlink" href="#searx.engines.json_engine.results_query" title="Link to this definition">¶</a></dt>
 <dd><p>JSON query for the list of result items.</p>
 <p>The query string is a slash <cite>/</cite> separated path of JSON key names.
 Array entries can be specified using the index or can be omitted entirely,
 in which case each entry is considered -
 most implementations will default to the first entry in this case.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.url_query">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">url_query</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#searx.engines.json_engine.url_query" title="Link to this definition">¶</a></dt>
 <dd><p>JSON query of result’s <code class="docutils literal notranslate"><span class="pre">url</span></code>. For the query string documentation see <a class="reference internal" href="#searx.engines.json_engine.results_query" title="searx.engines.json_engine.results_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">results_query</span></code></a></p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.url_prefix">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">url_prefix</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">''</span></em><a class="headerlink" href="#searx.engines.json_engine.url_prefix" title="Link to this definition">¶</a></dt>
 <dd><p>String to prepend to the result’s <code class="docutils literal notranslate"><span class="pre">url</span></code>.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.title_query">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">title_query</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#searx.engines.json_engine.title_query" title="Link to this definition">¶</a></dt>
 <dd><p>JSON query of result’s <code class="docutils literal notranslate"><span class="pre">title</span></code>. For the query string documentation see <a class="reference internal" href="#searx.engines.json_engine.results_query" title="searx.engines.json_engine.results_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">results_query</span></code></a></p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.content_query">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">content_query</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">None</span></em><a class="headerlink" href="#searx.engines.json_engine.content_query" title="Link to this definition">¶</a></dt>
 <dd><p>JSON query of result’s <code class="docutils literal notranslate"><span class="pre">content</span></code>. For the query string documentation see <a class="reference internal" href="#searx.engines.json_engine.results_query" title="searx.engines.json_engine.results_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">results_query</span></code></a></p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.thumbnail_query">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">thumbnail_query</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">False</span></em><a class="headerlink" href="#searx.engines.json_engine.thumbnail_query" title="Link to this definition">¶</a></dt>
 <dd><p>JSON query of result’s <code class="docutils literal notranslate"><span class="pre">thumbnail</span></code>. For the query string documentation see <a class="reference internal" href="#searx.engines.json_engine.results_query" title="searx.engines.json_engine.results_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">results_query</span></code></a></p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.thumbnail_prefix">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">thumbnail_prefix</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">''</span></em><a class="headerlink" href="#searx.engines.json_engine.thumbnail_prefix" title="Link to this definition">¶</a></dt>
 <dd><p>String to prepend to the result’s <code class="docutils literal notranslate"><span class="pre">thumbnail</span></code>.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.suggestion_query">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">suggestion_query</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">''</span></em><a class="headerlink" href="#searx.engines.json_engine.suggestion_query" title="Link to this definition">¶</a></dt>
 <dd><p>JSON query of result’s <code class="docutils literal notranslate"><span class="pre">suggestion</span></code>. For the query string documentation see <a class="reference internal" href="#searx.engines.json_engine.results_query" title="searx.engines.json_engine.results_query"><code class="xref py py-obj docutils literal notranslate"><span class="pre">results_query</span></code></a></p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.title_html_to_text">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">title_html_to_text</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">False</span></em><a class="headerlink" href="#searx.engines.json_engine.title_html_to_text" title="Link to this definition">¶</a></dt>
 <dd><p>Extract text from a HTML title string</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.content_html_to_text">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">content_html_to_text</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">False</span></em><a class="headerlink" href="#searx.engines.json_engine.content_html_to_text" title="Link to this definition">¶</a></dt>
 <dd><p>Extract text from a HTML content string</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.time_range_support">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">time_range_support</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">False</span></em><a class="headerlink" href="#searx.engines.json_engine.time_range_support" title="Link to this definition">¶</a></dt>
 <dd><p>Engine supports search time range.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.time_range_url">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">time_range_url</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">'&amp;hours={time_range_val}'</span></em><a class="headerlink" href="#searx.engines.json_engine.time_range_url" title="Link to this definition">¶</a></dt>
 <dd><p>Time range URL parameter in the in <a class="reference internal" href="#searx.engines.json_engine.search_url" title="searx.engines.json_engine.search_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">search_url</span></code></a>.  If no time range is
 requested by the user, the URL parameter is an empty string.  The
 <code class="docutils literal notranslate"><span class="pre">{time_range_val}</span></code> replacement is taken from the <a class="reference internal" href="#searx.engines.json_engine.time_range_map" title="searx.engines.json_engine.time_range_map"><code class="xref py py-obj docutils literal notranslate"><span class="pre">time_range_map</span></code></a>.</p>
 <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">time_range_url </span><span class="p">:</span><span class="w"> </span><span class="s">&#39;&amp;days={time_range_val}&#39;</span>
 </pre></div>
 </div>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.time_range_map">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">time_range_map</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{'day':</span> <span class="pre">24,</span> <span class="pre">'month':</span> <span class="pre">720,</span> <span class="pre">'week':</span> <span class="pre">168,</span> <span class="pre">'year':</span> <span class="pre">8760}</span></em><a class="headerlink" href="#searx.engines.json_engine.time_range_map" title="Link to this definition">¶</a></dt>
 <dd><p>Maps time range value from user to <code class="docutils literal notranslate"><span class="pre">{time_range_val}</span></code> in
 <a class="reference internal" href="#searx.engines.json_engine.time_range_url" title="searx.engines.json_engine.time_range_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">time_range_url</span></code></a>.</p>
 <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">time_range_map</span><span class="p">:</span>
 <span class="w">  </span><span class="nt">day</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">1</span>
 <span class="w">  </span><span class="nt">week</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">7</span>
 <span class="w">  </span><span class="nt">month</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">30</span>
 <span class="w">  </span><span class="nt">year</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">365</span>
 </pre></div>
 </div>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.safe_search_support">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">safe_search_support</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">False</span></em><a class="headerlink" href="#searx.engines.json_engine.safe_search_support" title="Link to this definition">¶</a></dt>
 <dd><p>Engine supports safe-search.</p>
 </dd></dl>
 <dl class="py data">
 <dt class="sig sig-object py" id="searx.engines.json_engine.safe_search_map">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">safe_search_map</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">{0:</span> <span class="pre">'&amp;filter=none',</span> <span class="pre">1:</span> <span class="pre">'&amp;filter=moderate',</span> <span class="pre">2:</span> <span class="pre">'&amp;filter=strict'}</span></em><a class="headerlink" href="#searx.engines.json_engine.safe_search_map" title="Link to this definition">¶</a></dt>
 <dd><p>Maps safe-search value to <code class="docutils literal notranslate"><span class="pre">{safe_search}</span></code> in <a class="reference internal" href="#searx.engines.json_engine.search_url" title="searx.engines.json_engine.search_url"><code class="xref py py-obj docutils literal notranslate"><span class="pre">search_url</span></code></a>.</p>
 <div class="highlight-yaml notranslate"><div class="highlight"><pre><span></span><span class="nt">safesearch</span><span class="p">:</span><span class="w"> </span><span class="l l-Scalar l-Scalar-Plain">true</span>
 <span class="nt">safes_search_map</span><span class="p">:</span>
 <span class="w">  </span><span class="nt">0</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;&amp;filter=none&#39;</span>
 <span class="w">  </span><span class="nt">1</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;&amp;filter=moderate&#39;</span>
 <span class="w">  </span><span class="nt">2</span><span class="p">:</span><span class="w"> </span><span class="s">&#39;&amp;filter=strict&#39;</span>
 </pre></div>
 </div>
 </dd></dl>
 <dl class="py function">
 <dt class="sig sig-object py" id="searx.engines.json_engine.request">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">request</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">query</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">params</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/searx/engines/json_engine.html#request"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.engines.json_engine.request" title="Link to this definition">¶</a></dt>
 <dd><p>Build request parameters (see <a class="reference internal" href="engine_overview.html#engine-request"><span class="std std-ref">Making a Request</span></a>).</p>
 </dd></dl>
 <dl class="py function">
 <dt class="sig sig-object py" id="searx.engines.json_engine.response">
 <span class="sig-prename descclassname"><span class="pre">searx.engines.json_engine.</span></span><span class="sig-name descname"><span class="pre">response</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">resp</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../../_modules/searx/engines/json_engine.html#response"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.engines.json_engine.response" title="Link to this definition">¶</a></dt>
 <dd><p>Scrap <em>results</em> from the response (see <span class="xref std std-ref">engine results</span>).</p>
 </dd></dl>
 </section>
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 <h3><a href="../../index.html">Table of Contents</a></h3>
 <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="../../user/index.html">User information</a></li>
 <li class="toctree-l1"><a class="reference internal" href="../../own-instance.html">Why use a private instance?</a></li>
 <li class="toctree-l1"><a class="reference internal" href="../../admin/index.html">Administrator documentation</a></li>
 <li class="toctree-l1 current"><a class="reference internal" href="../index.html">Developer documentation</a><ul class="current">
 <li class="toctree-l2"><a class="reference internal" href="../quickstart.html">Development Quickstart</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../rtm_asdf.html">Runtime Management</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../contribution_guide.html">How to contribute</a></li>
 <li class="toctree-l2"><a class="reference internal" href="../extended_types.html">Extended Types</a></li>
 <li class="toctree-l2 current"><a class="reference internal" href="index.html">Engine Implementations</a><ul class="current">
 <li class="toctree-l3"><a class="reference internal" href="enginelib.html">Engine Library</a></li>
 <li class="toctree-l3"><a class="reference internal" href="engines.html">SearXNG’s engines loader</a></li>
 <li class="toctree-l3"><a class="reference internal" href="engine_overview.html">Engine Overview</a></li>
 <li class="toctree-l3"><a class="reference internal" href="index.html#resultlist-and-engines">ResultList and engines</a></li>
 <li class="toctree-l3 current"><a class="reference internal" href="index.html#engine-types">Engine Types</a><ul class="current">
 <li class="toctree-l4 current"><a class="reference internal" href="index.html#online-engines">Online Engines</a><ul class="current">
 <li class="toctree-l5"><a class="reference internal" href="demo/demo_online.html">Demo Online Engine</a></li>
 <li class="toctree-l5"><a class="reference internal" href="xpath.html">XPath Engine</a></li>
 <li class="toctree-l5"><a class="reference internal" href="mediawiki.html">MediaWiki Engine</a></li>
 <li class="toctree-l5 current"><a class="current reference internal" href="#">JSON Engine</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/adobe_stock.html">Adobe Stock</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/alpinelinux.html">Alpine Linux Packages</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/annas_archive.html">Anna’s Archive</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/archlinux.html">Arch Linux</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/bing.html">Bing Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/bpb.html">Bpb</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/brave.html">Brave Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/bt4g.html">BT4G</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/dailymotion.html">Dailymotion</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/discourse.html">Discourse Forums</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/duckduckgo.html">DuckDuckGo Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/geizhals.html">Geizhals</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/gitea.html">Gitea</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/gitlab.html">GitLab</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/google.html">Google Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/lemmy.html">Lemmy</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/loc.html">Library of Congress</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/mastodon.html">Mastodon</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/moviepilot.html">Moviepilot</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/mrs.html">Matrix Rooms Search (MRS)</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/mullvad_leta.html">Mullvad-Leta</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/mwmbl.html">Mwmbl Engine</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/odysee.html">Odysee</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/peertube.html">Peertube Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/piped.html">Piped</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/presearch.html">Presearch Engine</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/qwant.html">Qwant</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/radio_browser.html">RadioBrowser</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/recoll.html">Recoll Engine</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/seekr.html">Seekr Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/startpage.html">Startpage Engines</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/tagesschau.html">Tagesschau API</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/torznab.html">Torznab WebAPI</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/void.html">Void Linux binary packages</a></li>
 <li class="toctree-l5"><a class="reference internal" href="online/wallhaven.html">Wallhaven</a></li>
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