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  <div class="section" id="log-level">
<h1><span class="section-number">7.3.29. </span><code class="docutils literal notranslate"><span class="pre">log_level</span></code><a class="headerlink" href="#log-level" title="Permalink to this headline">¶</a></h1>
<div class="section" id="summary">
<h2><span class="section-number">7.3.29.1. </span>Summary<a class="headerlink" href="#summary" title="Permalink to this headline">¶</a></h2>
<p><code class="docutils literal notranslate"><span class="pre">log_level</span></code> command sets log level of Groonga.</p>
</div>
<div class="section" id="syntax">
<h2><span class="section-number">7.3.29.2. </span>Syntax<a class="headerlink" href="#syntax" title="Permalink to this headline">¶</a></h2>
<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>log_level level
</pre></div>
</div>
</div>
<div class="section" id="usage">
<h2><span class="section-number">7.3.29.3. </span>Usage<a class="headerlink" href="#usage" title="Permalink to this headline">¶</a></h2>
<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>log_level warning
[true]
</pre></div>
</div>
</div>
<div class="section" id="parameters">
<h2><span class="section-number">7.3.29.4. </span>Parameters<a class="headerlink" href="#parameters" title="Permalink to this headline">¶</a></h2>
<p><code class="docutils literal notranslate"><span class="pre">level</span></code></p>
<blockquote>
<div><p>Specify log level with a character or string which means log level.</p>
<table class="docutils align-default">
<colgroup>
<col style="width: 50%" />
<col style="width: 50%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Value</p></th>
<th class="head"><p>Alias</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">E</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">emerge</span></code> or <code class="docutils literal notranslate"><span class="pre">emergency</span></code></p></td>
</tr>
<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">A</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">alert</span></code></p></td>
</tr>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">C</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">crit</span></code> or <code class="docutils literal notranslate"><span class="pre">critical</span></code></p></td>
</tr>
<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">e</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">error</span></code></p></td>
</tr>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">w</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">warn</span></code> or <code class="docutils literal notranslate"><span class="pre">warning</span></code></p></td>
</tr>
<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">n</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">notice</span></code></p></td>
</tr>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">i</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">info</span></code></p></td>
</tr>
<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">d</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">debug</span></code></p></td>
</tr>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">-</span></code></p></td>
<td><p><code class="docutils literal notranslate"><span class="pre">dump</span></code></p></td>
</tr>
</tbody>
</table>
<p>Example:</p>
<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>emergency
alert
critical
error
warning
notice
info
debug
</pre></div>
</div>
</div></blockquote>
</div>
<div class="section" id="return-value">
<h2><span class="section-number">7.3.29.5. </span>Return value<a class="headerlink" href="#return-value" title="Permalink to this headline">¶</a></h2>
<p><code class="docutils literal notranslate"><span class="pre">log_level</span></code> command returns whether log level configuration is succeeded or not:</p>
<div class="highlight-none notranslate"><div class="highlight"><pre><span></span>[HEADER, SUCCEEDED_OR_NOT]
</pre></div>
</div>
<p><code class="docutils literal notranslate"><span class="pre">HEADER</span></code></p>
<blockquote>
<div><p>See <a class="reference internal" href="../command/output_format.html"><span class="doc">Output format</span></a> about <code class="docutils literal notranslate"><span class="pre">HEADER</span></code>.</p>
</div></blockquote>
<p><code class="docutils literal notranslate"><span class="pre">SUCCEEDED_OR_NOT</span></code></p>
<blockquote>
<div><p>If command succeeded, it returns true, otherwise it returns false on error.</p>
</div></blockquote>
</div>
<div class="section" id="see-also">
<h2><span class="section-number">7.3.29.6. </span>See also<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
<p><a class="reference internal" href="log_put.html"><span class="doc">log_put</span></a>
<a class="reference internal" href="log_reopen.html"><span class="doc">log_reopen</span></a></p>
</div>
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<li><a class="reference internal" href="#">7.3.29. <code class="docutils literal notranslate"><span class="pre">log_level</span></code></a><ul>
<li><a class="reference internal" href="#summary">7.3.29.1. Summary</a></li>
<li><a class="reference internal" href="#syntax">7.3.29.2. Syntax</a></li>
<li><a class="reference internal" href="#usage">7.3.29.3. Usage</a></li>
<li><a class="reference internal" href="#parameters">7.3.29.4. Parameters</a></li>
<li><a class="reference internal" href="#return-value">7.3.29.5. Return value</a></li>
<li><a class="reference internal" href="#see-also">7.3.29.6. See also</a></li>
</ul>
</li>
</ul>

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