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GitHub
@@ -1079,6 +1067,30 @@ version.
<li class="md-nav__item md-nav__item--active">
<label class="md-nav__link md-nav__link--active" for="__toc">
<span class="md-ellipsis">
Metrics
</span>
<span class="md-nav__icon md-icon"></span>
</label>
<a href="././" class="md-nav__link md-nav__link--active">
@@ -1096,6 +1108,131 @@ version.
</a>
<nav class="md-nav md-nav--secondary" aria-label="On this page">
<label class="md-nav__title" for="__toc">
<span class="md-nav__icon md-icon"></span>
On this page
</label>
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.Metric" class="md-nav__link">
<span class="md-ellipsis">
Metric
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry" class="md-nav__link">
<span class="md-ellipsis">
MetricsRegistry
</span>
</a>
<nav class="md-nav" aria-label="MetricsRegistry">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get" class="md-nav__link">
<span class="md-ellipsis">
get
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get_all" class="md-nav__link">
<span class="md-ellipsis">
get_all
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get_collectors" class="md-nav__link">
<span class="md-ellipsis">
get_collectors
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get_providers" class="md-nav__link">
<span class="md-ellipsis">
get_providers
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.include_registry" class="md-nav__link">
<span class="md-ellipsis">
include_registry
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.register" class="md-nav__link">
<span class="md-ellipsis">
register
</span>
</a>
</li>
</ul>
</nav>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.handler.init_metrics" class="md-nav__link">
<span class="md-ellipsis">
init_metrics
</span>
</a>
</li>
</ul>
</nav>
</li>
@@ -1412,10 +1549,17 @@ version.
<div class="md-sidebar md-sidebar--secondary" data-md-component="sidebar" data-md-type="toc" >
<div class="md-sidebar__scrollwrap">
<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
<div class="md-sidebar-button__wrapper">
<label class="md-sidebar-button" for="__toc"></label>
</div>
<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
<div class="md-sidebar-button__wrapper">
<label class="md-sidebar-button" for="__toc"></label>
</div>
<div class="md-sidebar__inner">
@@ -1457,6 +1601,17 @@ version.
<nav class="md-nav" aria-label="MetricsRegistry">
<ul class="md-nav__list">
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get" class="md-nav__link">
<span class="md-ellipsis">
get
</span>
</a>
</li>
<li class="md-nav__item">
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get_all" class="md-nav__link">
<span class="md-ellipsis">
@@ -1677,27 +1832,6 @@ version.
<p>Registry for managing Prometheus metric providers and collectors.</p>
<details class="example" open>
<summary>Example</summary>
<div class="language-python highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="kn">from</span><span class="w"> </span><span class="nn">prometheus_client</span><span class="w"> </span><span class="kn">import</span> <span class="n">Counter</span><span class="p">,</span> <span class="n">Gauge</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a><span class="kn">from</span><span class="w"> </span><span class="nn">fastapi_toolsets.metrics</span><span class="w"> </span><span class="kn">import</span> <span class="n">MetricsRegistry</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a><span class="n">metrics</span> <span class="o">=</span> <span class="n">MetricsRegistry</span><span class="p">()</span>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a><span class="nd">@metrics</span><span class="o">.</span><span class="n">register</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a><span class="k">def</span><span class="w"> </span><span class="nf">http_requests</span><span class="p">():</span>
</span><span id="__span-0-8"><a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a> <span class="k">return</span> <span class="n">Counter</span><span class="p">(</span><span class="s2">&quot;http_requests_total&quot;</span><span class="p">,</span> <span class="s2">&quot;Total HTTP requests&quot;</span><span class="p">,</span> <span class="p">[</span><span class="s2">&quot;method&quot;</span><span class="p">,</span> <span class="s2">&quot;status&quot;</span><span class="p">])</span>
</span><span id="__span-0-9"><a id="__codelineno-0-9" name="__codelineno-0-9" href="#__codelineno-0-9"></a>
</span><span id="__span-0-10"><a id="__codelineno-0-10" name="__codelineno-0-10" href="#__codelineno-0-10"></a><span class="nd">@metrics</span><span class="o">.</span><span class="n">register</span><span class="p">(</span><span class="n">name</span><span class="o">=</span><span class="s2">&quot;db_pool&quot;</span><span class="p">)</span>
</span><span id="__span-0-11"><a id="__codelineno-0-11" name="__codelineno-0-11" href="#__codelineno-0-11"></a><span class="k">def</span><span class="w"> </span><span class="nf">database_pool_size</span><span class="p">():</span>
</span><span id="__span-0-12"><a id="__codelineno-0-12" name="__codelineno-0-12" href="#__codelineno-0-12"></a> <span class="k">return</span> <span class="n">Gauge</span><span class="p">(</span><span class="s2">&quot;db_pool_size&quot;</span><span class="p">,</span> <span class="s2">&quot;Database connection pool size&quot;</span><span class="p">)</span>
</span><span id="__span-0-13"><a id="__codelineno-0-13" name="__codelineno-0-13" href="#__codelineno-0-13"></a>
</span><span id="__span-0-14"><a id="__codelineno-0-14" name="__codelineno-0-14" href="#__codelineno-0-14"></a><span class="nd">@metrics</span><span class="o">.</span><span class="n">register</span><span class="p">(</span><span class="n">collect</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="__span-0-15"><a id="__codelineno-0-15" name="__codelineno-0-15" href="#__codelineno-0-15"></a><span class="k">def</span><span class="w"> </span><span class="nf">collect_queue_depth</span><span class="p">(</span><span class="n">gauge</span><span class="o">=</span><span class="n">Gauge</span><span class="p">(</span><span class="s2">&quot;queue_depth&quot;</span><span class="p">,</span> <span class="s2">&quot;Current queue depth&quot;</span><span class="p">)):</span>
</span><span id="__span-0-16"><a id="__codelineno-0-16" name="__codelineno-0-16" href="#__codelineno-0-16"></a> <span class="n">gauge</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="n">get_current_queue_depth</span><span class="p">())</span>
</span></code></pre></div>
</details>
@@ -1718,6 +1852,79 @@ version.
<div class="doc doc-object doc-function">
<h3 id="fastapi_toolsets.metrics.registry.MetricsRegistry.get" class="doc doc-heading">
<code class="highlight language-python"><span class="n">get</span><span class="p">(</span><span class="n">name</span><span class="p">)</span></code>
<a href="#fastapi_toolsets.metrics.registry.MetricsRegistry.get" class="headerlink" title="Permanent link">&para;</a></h3>
<div class="doc doc-contents ">
<p>Return the metric instance created by a provider.</p>
<p><span class="doc-section-title">Parameters:</span></p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
<th>Default</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code>name</code>
</td>
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/stdtypes.html#str">str</a></code>
</td>
<td>
<div class="doc-md-description">
<p>The metric name (defaults to the provider function name).</p>
</div>
</td>
<td>
<em>required</em>
</td>
</tr>
</tbody>
</table>
<p><span class="doc-section-title">Raises:</span></p>
<table>
<thead>
<tr>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr class="doc-section-item">
<td>
<code><a class="autorefs autorefs-external" href="https://docs.python.org/3/library/exceptions.html#KeyError">KeyError</a></code>
</td>
<td>
<div class="doc-md-description">
<p>If the metric name is unknown or <code>init_metrics</code> has not
been called yet.</p>
</div>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="doc doc-object doc-function">
@@ -1840,19 +2047,6 @@ version.
</table>
<details class="example" open>
<summary>Example</summary>
<div class="language-python highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="n">main</span> <span class="o">=</span> <span class="n">MetricsRegistry</span><span class="p">()</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a><span class="n">sub</span> <span class="o">=</span> <span class="n">MetricsRegistry</span><span class="p">()</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a><span class="nd">@sub</span><span class="o">.</span><span class="n">register</span>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a><span class="k">def</span><span class="w"> </span><span class="nf">sub_metric</span><span class="p">():</span>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a> <span class="k">return</span> <span class="n">Counter</span><span class="p">(</span><span class="s2">&quot;sub_total&quot;</span><span class="p">,</span> <span class="s2">&quot;Sub counter&quot;</span><span class="p">)</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a>
</span><span id="__span-0-8"><a id="__codelineno-0-8" name="__codelineno-0-8" href="#__codelineno-0-8"></a><span class="n">main</span><span class="o">.</span><span class="n">include_registry</span><span class="p">(</span><span class="n">sub</span><span class="p">)</span>
</span></code></pre></div>
</details>
</div>
</div>
@@ -1936,18 +2130,6 @@ If <code>False</code> (default), called once at init time.</p>
</table>
<details class="example" open>
<summary>Example</summary>
<div class="language-python highlight"><pre><span></span><code><span id="__span-0-1"><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a><span class="nd">@metrics</span><span class="o">.</span><span class="n">register</span>
</span><span id="__span-0-2"><a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a><span class="k">def</span><span class="w"> </span><span class="nf">my_counter</span><span class="p">():</span>
</span><span id="__span-0-3"><a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a> <span class="k">return</span> <span class="n">Counter</span><span class="p">(</span><span class="s2">&quot;my_counter&quot;</span><span class="p">,</span> <span class="s2">&quot;A counter&quot;</span><span class="p">)</span>
</span><span id="__span-0-4"><a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a>
</span><span id="__span-0-5"><a id="__codelineno-0-5" name="__codelineno-0-5" href="#__codelineno-0-5"></a><span class="nd">@metrics</span><span class="o">.</span><span class="n">register</span><span class="p">(</span><span class="n">collect</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="s2">&quot;queue&quot;</span><span class="p">)</span>
</span><span id="__span-0-6"><a id="__codelineno-0-6" name="__codelineno-0-6" href="#__codelineno-0-6"></a><span class="k">def</span><span class="w"> </span><span class="nf">collect_queue_depth</span><span class="p">():</span>
</span><span id="__span-0-7"><a id="__codelineno-0-7" name="__codelineno-0-7" href="#__codelineno-0-7"></a> <span class="n">gauge</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="n">compute_depth</span><span class="p">())</span>
</span></code></pre></div>
</details>
</div>
</div>
@@ -2180,7 +2362,7 @@ If <code>False</code> (default), called once at init time.</p>
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