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   <div class="section" id="module-apache_beam.testing.metric_result_matchers">
 <span id="apache-beam-testing-metric-result-matchers-module"></span><h1>apache_beam.testing.metric_result_matchers module<a class="headerlink" href="#module-apache_beam.testing.metric_result_matchers" title="Permalink to this headline">¶</a></h1>
 <p>MetricResult matchers for validating metrics in PipelineResults.</p>
 <p>example usage:</p>
 <div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">result</span> <span class="o">=</span> <span class="n">my_pipeline</span><span class="o">.</span><span class="n">run</span><span class="p">()</span>
 <span class="n">all_metrics</span> <span class="o">=</span> <span class="n">result</span><span class="o">.</span><span class="n">metrics</span><span class="p">()</span><span class="o">.</span><span class="n">all_metrics</span><span class="p">()</span>

 <span class="n">matchers</span> <span class="o">=</span> <span class="p">[</span>
   <span class="n">MetricResultMatcher</span><span class="p">(</span>
       <span class="n">namespace</span><span class="o">=</span><span class="s1">&#39;myNamespace&#39;</span><span class="p">,</span>
       <span class="n">name</span><span class="o">=</span><span class="s1">&#39;myName&#39;</span><span class="p">,</span>
       <span class="n">step</span><span class="o">=</span><span class="s1">&#39;myStep&#39;</span><span class="p">,</span>
       <span class="n">labels</span><span class="o">=</span><span class="p">{</span>
           <span class="s1">&#39;pcollection&#39;</span><span class="p">:</span> <span class="s1">&#39;myCollection&#39;</span><span class="p">,</span>
           <span class="s1">&#39;myCustomKey&#39;</span><span class="p">:</span> <span class="s1">&#39;myCustomValue&#39;</span>
       <span class="p">},</span>
       <span class="n">attempted</span><span class="o">=</span><span class="mi">42</span><span class="p">,</span>
       <span class="n">committed</span><span class="o">=</span><span class="mi">42</span>
   <span class="p">)</span>
 <span class="p">]</span>
 <span class="n">errors</span> <span class="o">=</span> <span class="n">metric_result_matchers</span><span class="o">.</span><span class="n">verify_all</span><span class="p">(</span><span class="n">all_metrics</span><span class="p">,</span> <span class="n">matchers</span><span class="p">)</span>
 <span class="bp">self</span><span class="o">.</span><span class="n">assertFalse</span><span class="p">(</span><span class="n">errors</span><span class="p">,</span> <span class="n">errors</span><span class="p">)</span>
 </pre></div>
 </div>
 <dl class="class">
 <dt id="apache_beam.testing.metric_result_matchers.MetricResultMatcher">
 <em class="property">class </em><code class="descclassname">apache_beam.testing.metric_result_matchers.</code><code class="descname">MetricResultMatcher</code><span class="sig-paren">(</span><em>namespace=None</em>, <em>name=None</em>, <em>step=None</em>, <em>labels=None</em>, <em>attempted=None</em>, <em>committed=None</em>, <em>sum_value=None</em>, <em>count_value=None</em>, <em>min_value=None</em>, <em>max_value=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#MetricResultMatcher"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.MetricResultMatcher" title="Permalink to this definition">¶</a></dt>
 <dd><p>Bases: <a class="reference external" href="https://pyhamcrest.readthedocs.io/en/stable/core/#hamcrest.core.base_matcher.BaseMatcher" title="(in PyHamcrest v1.9.0)"><code class="xref py py-class docutils literal"><span class="pre">hamcrest.core.base_matcher.BaseMatcher</span></code></a></p>
 <p>A PyHamcrest matcher that validates counter MetricResults.</p>
 <dl class="method">
 <dt id="apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_to">
 <code class="descname">describe_to</code><span class="sig-paren">(</span><em>description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#MetricResultMatcher.describe_to"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_to" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>

 <dl class="method">
 <dt id="apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_mismatch">
 <code class="descname">describe_mismatch</code><span class="sig-paren">(</span><em>metric_result</em>, <em>mismatch_description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#MetricResultMatcher.describe_mismatch"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_mismatch" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>

 </dd></dl>

 <dl class="class">
 <dt id="apache_beam.testing.metric_result_matchers.DistributionMatcher">
 <em class="property">class </em><code class="descclassname">apache_beam.testing.metric_result_matchers.</code><code class="descname">DistributionMatcher</code><span class="sig-paren">(</span><em>sum_value=None</em>, <em>count_value=None</em>, <em>min_value=None</em>, <em>max_value=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#DistributionMatcher"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.DistributionMatcher" title="Permalink to this definition">¶</a></dt>
 <dd><p>Bases: <a class="reference external" href="https://pyhamcrest.readthedocs.io/en/stable/core/#hamcrest.core.base_matcher.BaseMatcher" title="(in PyHamcrest v1.9.0)"><code class="xref py py-class docutils literal"><span class="pre">hamcrest.core.base_matcher.BaseMatcher</span></code></a></p>
 <p>A PyHamcrest matcher that validates counter distributions.</p>
 <dl class="method">
 <dt id="apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_to">
 <code class="descname">describe_to</code><span class="sig-paren">(</span><em>description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#DistributionMatcher.describe_to"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_to" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>

 <dl class="method">
 <dt id="apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_mismatch">
 <code class="descname">describe_mismatch</code><span class="sig-paren">(</span><em>distribution_result</em>, <em>mismatch_description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#DistributionMatcher.describe_mismatch"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_mismatch" title="Permalink to this definition">¶</a></dt>
 <dd></dd></dl>

 </dd></dl>

 <dl class="function">
 <dt id="apache_beam.testing.metric_result_matchers.verify_all">
 <code class="descclassname">apache_beam.testing.metric_result_matchers.</code><code class="descname">verify_all</code><span class="sig-paren">(</span><em>all_metrics</em>, <em>matchers</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#verify_all"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.verify_all" title="Permalink to this definition">¶</a></dt>
 <dd><p>Verified that every matcher matches a metric result in all_metrics.</p>
 </dd></dl>

 </div>


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	<div class="section" id="module-apache_beam.testing.metric_result_matchers">
	<span id="apache-beam-testing-metric-result-matchers-module"></span><h1>apache_beam.testing.metric_result_matchers module<a class="headerlink" href="#module-apache_beam.testing.metric_result_matchers" title="Permalink to this headline">¶</a></h1>
	<p>MetricResult matchers for validating metrics in PipelineResults.</p>
	<p>example usage:</p>
	<div class="highlight-default"><div class="highlight"><pre><span></span><span class="n">result</span> <span class="o">=</span> <span class="n">my_pipeline</span><span class="o">.</span><span class="n">run</span><span class="p">()</span>
	<span class="n">all_metrics</span> <span class="o">=</span> <span class="n">result</span><span class="o">.</span><span class="n">metrics</span><span class="p">()</span><span class="o">.</span><span class="n">all_metrics</span><span class="p">()</span>

	<span class="n">matchers</span> <span class="o">=</span> <span class="p">[</span>
	<span class="n">MetricResultMatcher</span><span class="p">(</span>
	<span class="n">namespace</span><span class="o">=</span><span class="s1">'myNamespace'</span><span class="p">,</span>
	<span class="n">name</span><span class="o">=</span><span class="s1">'myName'</span><span class="p">,</span>
	<span class="n">step</span><span class="o">=</span><span class="s1">'myStep'</span><span class="p">,</span>
	<span class="n">labels</span><span class="o">=</span><span class="p">{</span>
	<span class="s1">'pcollection'</span><span class="p">:</span> <span class="s1">'myCollection'</span><span class="p">,</span>
	<span class="s1">'myCustomKey'</span><span class="p">:</span> <span class="s1">'myCustomValue'</span>
	<span class="p">},</span>
	<span class="n">attempted</span><span class="o">=</span><span class="mi">42</span><span class="p">,</span>
	<span class="n">committed</span><span class="o">=</span><span class="mi">42</span>
	<span class="p">)</span>
	<span class="p">]</span>
	<span class="n">errors</span> <span class="o">=</span> <span class="n">metric_result_matchers</span><span class="o">.</span><span class="n">verify_all</span><span class="p">(</span><span class="n">all_metrics</span><span class="p">,</span> <span class="n">matchers</span><span class="p">)</span>
	<span class="bp">self</span><span class="o">.</span><span class="n">assertFalse</span><span class="p">(</span><span class="n">errors</span><span class="p">,</span> <span class="n">errors</span><span class="p">)</span>
	</pre></div>
	</div>
	<dl class="class">
	<dt id="apache_beam.testing.metric_result_matchers.MetricResultMatcher">
	<em class="property">class </em><code class="descclassname">apache_beam.testing.metric_result_matchers.</code><code class="descname">MetricResultMatcher</code><span class="sig-paren">(</span><em>namespace=None</em>, <em>name=None</em>, <em>step=None</em>, <em>labels=None</em>, <em>attempted=None</em>, <em>committed=None</em>, <em>sum_value=None</em>, <em>count_value=None</em>, <em>min_value=None</em>, <em>max_value=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#MetricResultMatcher"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.MetricResultMatcher" title="Permalink to this definition">¶</a></dt>
	<dd><p>Bases: <a class="reference external" href="https://pyhamcrest.readthedocs.io/en/stable/core/#hamcrest.core.base_matcher.BaseMatcher" title="(in PyHamcrest v1.9.0)"><code class="xref py py-class docutils literal"><span class="pre">hamcrest.core.base_matcher.BaseMatcher</span></code></a></p>
	<p>A PyHamcrest matcher that validates counter MetricResults.</p>
	<dl class="method">
	<dt id="apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_to">
	<code class="descname">describe_to</code><span class="sig-paren">(</span><em>description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#MetricResultMatcher.describe_to"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_to" title="Permalink to this definition">¶</a></dt>
	<dd></dd></dl>

	<dl class="method">
	<dt id="apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_mismatch">
	<code class="descname">describe_mismatch</code><span class="sig-paren">(</span><em>metric_result</em>, <em>mismatch_description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#MetricResultMatcher.describe_mismatch"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.MetricResultMatcher.describe_mismatch" title="Permalink to this definition">¶</a></dt>
	<dd></dd></dl>

	</dd></dl>

	<dl class="class">
	<dt id="apache_beam.testing.metric_result_matchers.DistributionMatcher">
	<em class="property">class </em><code class="descclassname">apache_beam.testing.metric_result_matchers.</code><code class="descname">DistributionMatcher</code><span class="sig-paren">(</span><em>sum_value=None</em>, <em>count_value=None</em>, <em>min_value=None</em>, <em>max_value=None</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#DistributionMatcher"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.DistributionMatcher" title="Permalink to this definition">¶</a></dt>
	<dd><p>Bases: <a class="reference external" href="https://pyhamcrest.readthedocs.io/en/stable/core/#hamcrest.core.base_matcher.BaseMatcher" title="(in PyHamcrest v1.9.0)"><code class="xref py py-class docutils literal"><span class="pre">hamcrest.core.base_matcher.BaseMatcher</span></code></a></p>
	<p>A PyHamcrest matcher that validates counter distributions.</p>
	<dl class="method">
	<dt id="apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_to">
	<code class="descname">describe_to</code><span class="sig-paren">(</span><em>description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#DistributionMatcher.describe_to"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_to" title="Permalink to this definition">¶</a></dt>
	<dd></dd></dl>

	<dl class="method">
	<dt id="apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_mismatch">
	<code class="descname">describe_mismatch</code><span class="sig-paren">(</span><em>distribution_result</em>, <em>mismatch_description</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#DistributionMatcher.describe_mismatch"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.DistributionMatcher.describe_mismatch" title="Permalink to this definition">¶</a></dt>
	<dd></dd></dl>

	</dd></dl>

	<dl class="function">
	<dt id="apache_beam.testing.metric_result_matchers.verify_all">
	<code class="descclassname">apache_beam.testing.metric_result_matchers.</code><code class="descname">verify_all</code><span class="sig-paren">(</span><em>all_metrics</em>, <em>matchers</em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/testing/metric_result_matchers.html#verify_all"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.testing.metric_result_matchers.verify_all" title="Permalink to this definition">¶</a></dt>
	<dd><p>Verified that every matcher matches a metric result in all_metrics.</p>
	</dd></dl>

	</div>


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