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     new 26a53bb  Publishing website 2020/07/21 00:02:05 at commit f36250f
26a53bb is described below

commit 26a53bb9f4d69f724216974c308729bbfa68979f
Author: jenkins <us...@infra.apache.org>
AuthorDate: Tue Jul 21 00:02:06 2020 +0000

    Publishing website 2020/07/21 00:02:05 at commit f36250f
---
 website/generated-content/documentation/index.xml  | 132 +++++++++++++++++++--
 .../transforms/python/aggregation/count/index.html |  47 +++++++-
 website/generated-content/sitemap.xml              |   2 +-
 3 files changed, 168 insertions(+), 13 deletions(-)

diff --git a/website/generated-content/documentation/index.xml 
b/website/generated-content/documentation/index.xml
index bdb7d1c..aaa95b7 100644
--- a/website/generated-content/documentation/index.xml
+++ b/website/generated-content/documentation/index.xml
@@ -7455,20 +7455,132 @@ See the License for the specific language governing 
permissions and
 limitations under the License.
 -->
 &lt;h1 id="count">Count&lt;/h1>
-&lt;table align="left">
-&lt;a target="_blank" class="button"
-href="https://beam.apache.org/releases/pydoc/2.12.0/apache_beam.transforms.combiners.html?#apache_beam.transforms.combiners.Count";>
-&lt;img src="https://beam.apache.org/images/logos/sdks/python.png"; 
width="20px" height="20px"
-alt="Pydoc" />
-Pydoc
-&lt;/a>
+&lt;script type="text/javascript">
+localStorage.setItem("language", "language-py")
+&lt;/script>
+&lt;table align="left" style="margin-right:1em">
+&lt;td>
+&lt;a
+class="button"
+target="_blank"
+href="https://beam.apache.org/releases/pydoc/current/apache_beam.transforms.combiners.html#apache_beam.transforms.combiners.Count";
+>&lt;img
+src="https://beam.apache.org/images/logos/sdks/python.png";
+width="32px"
+height="32px"
+alt="Pydoc"
+/>
+Pydoc&lt;/a
+>
+&lt;/td>
 &lt;/table>
-&lt;br>&lt;br>
+&lt;p>&lt;br>&lt;br>&lt;br>&lt;/p>
 &lt;p>Counts the number of elements within each aggregation.&lt;/p>
 &lt;h2 id="examples">Examples&lt;/h2>
-&lt;p>See &lt;a 
href="https://issues.apache.org/jira/browse/BEAM-7390";>BEAM-7390&lt;/a> for 
updates.&lt;/p>
+&lt;p>In the following example, we create a pipeline with two 
&lt;code>PCollection&lt;/code>s of produce.
+Then, we apply &lt;code>Count&lt;/code> to get the total number of elements in 
different ways.&lt;/p>
+&lt;h3 id="example-1-counting-all-elements-in-a-pcollection">Example 1: 
Counting all elements in a PCollection&lt;/h3>
+&lt;p>We use &lt;code>Count.Globally()&lt;/code> to count &lt;em>all&lt;/em> 
elements in a &lt;code>PCollection&lt;/code>, even if there are duplicate 
elements.&lt;/p>
+&lt;div class=language-py>
+&lt;div class="highlight">&lt;pre class="chroma">&lt;code class="language-py" 
data-lang="py">&lt;span class="kn">import&lt;/span> &lt;span 
class="nn">apache_beam&lt;/span> &lt;span class="kn">as&lt;/span> &lt;span 
class="nn">beam&lt;/span>
+&lt;span class="k">with&lt;/span> &lt;span class="n">beam&lt;/span>&lt;span 
class="o">.&lt;/span>&lt;span class="n">Pipeline&lt;/span>&lt;span 
class="p">()&lt;/span> &lt;span class="k">as&lt;/span> &lt;span 
class="n">pipeline&lt;/span>&lt;span class="p">:&lt;/span>
+&lt;span class="n">total_elements&lt;/span> &lt;span class="o">=&lt;/span> 
&lt;span class="p">(&lt;/span>
+&lt;span class="n">pipeline&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="s1">&amp;#39;Create 
plants&amp;#39;&lt;/span> &lt;span class="o">&amp;gt;&amp;gt;&lt;/span> 
&lt;span class="n">beam&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Create&lt;/span>&lt;span class="p">(&lt;/span>
+&lt;span class="p">[&lt;/span>&lt;span 
class="s1">&amp;#39;🍓&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🍆&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🍆&amp;#39;&lt;/span>&lt;span clas [...]
+&lt;span class="o">|&lt;/span> &lt;span class="s1">&amp;#39;Count all 
elements&amp;#39;&lt;/span> &lt;span class="o">&amp;gt;&amp;gt;&lt;/span> 
&lt;span class="n">beam&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">combiners&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Count&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Globally&lt;/span>&lt;span class="p">()&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="n">beam&lt;/span>&lt;span 
class="o">.&lt;/span>&lt;span class="n">Map&lt;/span>&lt;span 
class="p">(&lt;/span>&lt;span class="k">print&lt;/span>&lt;span 
class="p">))&lt;/span>&lt;/code>&lt;/pre>&lt;/div>
+&lt;/div>
+&lt;p class="notebook-skip">Output:&lt;/p>
+&lt;div class=notebook-skip>
+&lt;pre>&lt;code>10&lt;/code>&lt;/pre>
+&lt;/div>
+&lt;table align="left" style="margin-right:1em" class=".language-py" >
+&lt;td>
+&lt;a class="button" target="_blank" 
href="https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregation/count.py";>&lt;img
 src="https://www.tensorflow.org/images/GitHub-Mark-32px.png"; width="32px" 
height="32px" alt="View source code" /> View source code&lt;/a>
+&lt;/td>
+&lt;/table>
+&lt;p>&lt;br>&lt;br>&lt;br>&lt;/p>
+&lt;h3 id="example-2-counting-elements-for-each-key">Example 2: Counting 
elements for each key&lt;/h3>
+&lt;p>We use &lt;code>Count.PerKey()&lt;/code> to count the elements for each 
unique key in a &lt;code>PCollection&lt;/code> of key-values.&lt;/p>
+&lt;div class=language-py>
+&lt;div class="highlight">&lt;pre class="chroma">&lt;code class="language-py" 
data-lang="py">&lt;span class="kn">import&lt;/span> &lt;span 
class="nn">apache_beam&lt;/span> &lt;span class="kn">as&lt;/span> &lt;span 
class="nn">beam&lt;/span>
+&lt;span class="k">with&lt;/span> &lt;span class="n">beam&lt;/span>&lt;span 
class="o">.&lt;/span>&lt;span class="n">Pipeline&lt;/span>&lt;span 
class="p">()&lt;/span> &lt;span class="k">as&lt;/span> &lt;span 
class="n">pipeline&lt;/span>&lt;span class="p">:&lt;/span>
+&lt;span class="n">total_elements_per_keys&lt;/span> &lt;span 
class="o">=&lt;/span> &lt;span class="p">(&lt;/span>
+&lt;span class="n">pipeline&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="s1">&amp;#39;Create 
plants&amp;#39;&lt;/span> &lt;span class="o">&amp;gt;&amp;gt;&lt;/span> 
&lt;span class="n">beam&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Create&lt;/span>&lt;span class="p">([&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;spring&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🍓&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;spring&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;summer&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;fall&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;spring&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🍆&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;winter&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🍆&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;spring&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🍅&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;summer&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🍅&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;fall&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🍅&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">(&lt;/span>&lt;span 
class="s1">&amp;#39;summer&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> 
&lt;span class="s1">&amp;#39;🌽&amp;#39;&lt;/span>&lt;span class="p">),&lt;/span>
+&lt;span class="p">])&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="s1">&amp;#39;Count elements per 
key&amp;#39;&lt;/span> &lt;span class="o">&amp;gt;&amp;gt;&lt;/span> &lt;span 
class="n">beam&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">combiners&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Count&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">PerKey&lt;/span>&lt;span class="p">()&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="n">beam&lt;/span>&lt;span 
class="o">.&lt;/span>&lt;span class="n">Map&lt;/span>&lt;span 
class="p">(&lt;/span>&lt;span class="k">print&lt;/span>&lt;span 
class="p">))&lt;/span>&lt;/code>&lt;/pre>&lt;/div>
+&lt;/div>
+&lt;p class="notebook-skip">Output:&lt;/p>
+&lt;div class=notebook-skip>
+&lt;pre>&lt;code>(&amp;#39;spring&amp;#39;, 4)
+(&amp;#39;summer&amp;#39;, 3)
+(&amp;#39;fall&amp;#39;, 2)
+(&amp;#39;winter&amp;#39;, 1)&lt;/code>&lt;/pre>
+&lt;/div>
+&lt;table align="left" style="margin-right:1em" class=".language-py" >
+&lt;td>
+&lt;a class="button" target="_blank" 
href="https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregation/count.py";>&lt;img
 src="https://www.tensorflow.org/images/GitHub-Mark-32px.png"; width="32px" 
height="32px" alt="View source code" /> View source code&lt;/a>
+&lt;/td>
+&lt;/table>
+&lt;p>&lt;br>&lt;br>&lt;br>&lt;/p>
+&lt;h3 id="example-3-counting-all-unique-elements">Example 3: Counting all 
unique elements&lt;/h3>
+&lt;p>We use &lt;code>Count.PerElement()&lt;/code> to count the only the 
unique elements in a &lt;code>PCollection&lt;/code>.&lt;/p>
+&lt;div class=language-py>
+&lt;div class="highlight">&lt;pre class="chroma">&lt;code class="language-py" 
data-lang="py">&lt;span class="kn">import&lt;/span> &lt;span 
class="nn">apache_beam&lt;/span> &lt;span class="kn">as&lt;/span> &lt;span 
class="nn">beam&lt;/span>
+&lt;span class="k">with&lt;/span> &lt;span class="n">beam&lt;/span>&lt;span 
class="o">.&lt;/span>&lt;span class="n">Pipeline&lt;/span>&lt;span 
class="p">()&lt;/span> &lt;span class="k">as&lt;/span> &lt;span 
class="n">pipeline&lt;/span>&lt;span class="p">:&lt;/span>
+&lt;span class="n">total_unique_elements&lt;/span> &lt;span 
class="o">=&lt;/span> &lt;span class="p">(&lt;/span>
+&lt;span class="n">pipeline&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="s1">&amp;#39;Create 
produce&amp;#39;&lt;/span> &lt;span class="o">&amp;gt;&amp;gt;&lt;/span> 
&lt;span class="n">beam&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Create&lt;/span>&lt;span class="p">(&lt;/span>
+&lt;span class="p">[&lt;/span>&lt;span 
class="s1">&amp;#39;🍓&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🥕&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🍆&amp;#39;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span 
class="s1">&amp;#39;🍆&amp;#39;&lt;/span>&lt;span clas [...]
+&lt;span class="o">|&lt;/span> &lt;span class="s1">&amp;#39;Count unique 
elements&amp;#39;&lt;/span> &lt;span class="o">&amp;gt;&amp;gt;&lt;/span> 
&lt;span class="n">beam&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">combiners&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">Count&lt;/span>&lt;span class="o">.&lt;/span>&lt;span 
class="n">PerElement&lt;/span>&lt;span class="p">()&lt;/span>
+&lt;span class="o">|&lt;/span> &lt;span class="n">beam&lt;/span>&lt;span 
class="o">.&lt;/span>&lt;span class="n">Map&lt;/span>&lt;span 
class="p">(&lt;/span>&lt;span class="k">print&lt;/span>&lt;span 
class="p">))&lt;/span>&lt;/code>&lt;/pre>&lt;/div>
+&lt;/div>
+&lt;p class="notebook-skip">Output:&lt;/p>
+&lt;div class=notebook-skip>
+&lt;pre>&lt;code>(&amp;#39;🍓&amp;#39;, 1)
+(&amp;#39;🥕&amp;#39;, 3)
+(&amp;#39;🍆&amp;#39;, 2)
+(&amp;#39;🍅&amp;#39;, 3)
+(&amp;#39;🌽&amp;#39;, 1)&lt;/code>&lt;/pre>
+&lt;/div>
+&lt;table align="left" style="margin-right:1em" class=".language-py" >
+&lt;td>
+&lt;a class="button" target="_blank" 
href="https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregation/count.py";>&lt;img
 src="https://www.tensorflow.org/images/GitHub-Mark-32px.png"; width="32px" 
height="32px" alt="View source code" /> View source code&lt;/a>
+&lt;/td>
+&lt;/table>
+&lt;p>&lt;br>&lt;br>&lt;br>&lt;/p>
 &lt;h2 id="related-transforms">Related transforms&lt;/h2>
-&lt;p>N/A&lt;/p></description></item><item><title>Documentation: 
Create</title><link>/documentation/transforms/java/other/create/</link><pubDate>Mon,
 01 Jan 0001 00:00:00 
+0000</pubDate><guid>/documentation/transforms/java/other/create/</guid><description>
+&lt;p>N/A&lt;/p>
+&lt;table align="left" style="margin-right:1em">
+&lt;td>
+&lt;a
+class="button"
+target="_blank"
+href="https://beam.apache.org/releases/pydoc/current/apache_beam.transforms.combiners.html#apache_beam.transforms.combiners.Count";
+>&lt;img
+src="https://beam.apache.org/images/logos/sdks/python.png";
+width="32px"
+height="32px"
+alt="Pydoc"
+/>
+Pydoc&lt;/a
+>
+&lt;/td>
+&lt;/table>
+&lt;p>&lt;br>&lt;br>&lt;br>&lt;/p></description></item><item><title>Documentation:
 
Create</title><link>/documentation/transforms/java/other/create/</link><pubDate>Mon,
 01 Jan 0001 00:00:00 
+0000</pubDate><guid>/documentation/transforms/java/other/create/</guid><description>
 &lt;!--
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git 
a/website/generated-content/documentation/transforms/python/aggregation/count/index.html
 
b/website/generated-content/documentation/transforms/python/aggregation/count/index.html
index 7e2cc0a..c2332d2 100644
--- 
a/website/generated-content/documentation/transforms/python/aggregation/count/index.html
+++ 
b/website/generated-content/documentation/transforms/python/aggregation/count/index.html
@@ -1,8 +1,51 @@
 <!doctype html><html lang=en class=no-js><head><meta charset=utf-8><meta 
http-equiv=x-ua-compatible content="IE=edge"><meta name=viewport 
content="width=device-width,initial-scale=1"><title>Count</title><meta 
name=description content="Apache Beam is an open source, unified model and set 
of language-specific SDKs for defining and executing data processing workflows, 
and also data ingestion and integration flows, supporting Enterprise 
Integration Patterns (EIPs) and Domain Specific Languag [...]
 <span class=sr-only>Toggle navigation</span>
 <span class=icon-bar></span><span class=icon-bar></span><span 
class=icon-bar></span></button>
-<a href=/ class=navbar-brand><img alt=Brand style=height:25px 
src=/images/beam_logo_navbar.png></a></div><div class="navbar-mask 
closed"></div><div id=navbar class="navbar-container closed"><ul class="nav 
navbar-nav"><li><a href=/get-started/beam-overview/>Get Started</a></li><li><a 
href=/documentation/>Documentation</a></li><li><a 
href=/documentation/sdks/java/>Languages</a></li><li><a 
href=/documentation/runners/capability-matrix/>RUNNERS</a></li><li><a 
href=/roadmap/>Roadmap</a></li>< [...]
-Pydoc</a></table><br><br><p>Counts the number of elements within each 
aggregation.</p><h2 id=examples>Examples</h2><p>See <a 
href=https://issues.apache.org/jira/browse/BEAM-7390>BEAM-7390</a> for 
updates.</p><h2 id=related-transforms>Related 
transforms</h2><p>N/A</p></div></div><footer class=footer><div 
class=footer__contained><div class=footer__cols><div 
class=footer__cols__col><div class=footer__cols__col__logo><img 
src=/images/beam_logo_circle.svg class=footer__logo alt="Beam logo"></ [...]
+<a href=/ class=navbar-brand><img alt=Brand style=height:25px 
src=/images/beam_logo_navbar.png></a></div><div class="navbar-mask 
closed"></div><div id=navbar class="navbar-container closed"><ul class="nav 
navbar-nav"><li><a href=/get-started/beam-overview/>Get Started</a></li><li><a 
href=/documentation/>Documentation</a></li><li><a 
href=/documentation/sdks/java/>Languages</a></li><li><a 
href=/documentation/runners/capability-matrix/>RUNNERS</a></li><li><a 
href=/roadmap/>Roadmap</a></li>< [...]
+Pydoc</a></td></table><p><br><br><br></p><p>Counts the number of elements 
within each aggregation.</p><h2 id=examples>Examples</h2><p>In the following 
example, we create a pipeline with two <code>PCollection</code>s of produce.
+Then, we apply <code>Count</code> to get the total number of elements in 
different ways.</p><h3 
id=example-1-counting-all-elements-in-a-pcollection>Example 1: Counting all 
elements in a PCollection</h3><p>We use <code>Count.Globally()</code> to count 
<em>all</em> elements in a <code>PCollection</code>, even if there are 
duplicate elements.</p><div class=language-py><div class=highlight><pre 
class=chroma><code class=language-py data-lang=py><span class=kn>import</span> 
<span class=nn>apac [...]
+
+<span class=k>with</span> <span class=n>beam</span><span class=o>.</span><span 
class=n>Pipeline</span><span class=p>()</span> <span class=k>as</span> <span 
class=n>pipeline</span><span class=p>:</span>
+  <span class=n>total_elements</span> <span class=o>=</span> <span 
class=p>(</span>
+      <span class=n>pipeline</span>
+      <span class=o>|</span> <span class=s1>&#39;Create plants&#39;</span> 
<span class=o>&gt;&gt;</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>Create</span><span class=p>(</span>
+          <span class=p>[</span><span class=s1>&#39;🍓&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🥕&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🥕&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🥕&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍆&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍆&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍅&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍅&#39;</span><span class=p>,</span> <span class= [...]
+      <span class=o>|</span> <span class=s1>&#39;Count all 
elements&#39;</span> <span class=o>&gt;&gt;</span> <span 
class=n>beam</span><span class=o>.</span><span class=n>combiners</span><span 
class=o>.</span><span class=n>Count</span><span class=o>.</span><span 
class=n>Globally</span><span class=p>()</span>
+      <span class=o>|</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>Map</span><span class=p>(</span><span 
class=k>print</span><span class=p>))</span></code></pre></div></div><p 
class=notebook-skip>Output:</p><div 
class=notebook-skip><pre><code>10</code></pre></div><table align=left 
style=margin-right:1em class=.language-py><td><a class=button target=_blank 
href=https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregatio
 [...]
+
+<span class=k>with</span> <span class=n>beam</span><span class=o>.</span><span 
class=n>Pipeline</span><span class=p>()</span> <span class=k>as</span> <span 
class=n>pipeline</span><span class=p>:</span>
+  <span class=n>total_elements_per_keys</span> <span class=o>=</span> <span 
class=p>(</span>
+      <span class=n>pipeline</span>
+      <span class=o>|</span> <span class=s1>&#39;Create plants&#39;</span> 
<span class=o>&gt;&gt;</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>Create</span><span class=p>([</span>
+          <span class=p>(</span><span class=s1>&#39;spring&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🍓&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;spring&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🥕&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;summer&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🥕&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;fall&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🥕&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;spring&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🍆&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;winter&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🍆&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;spring&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🍅&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;summer&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🍅&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;fall&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🍅&#39;</span><span class=p>),</span>
+          <span class=p>(</span><span class=s1>&#39;summer&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🌽&#39;</span><span class=p>),</span>
+      <span class=p>])</span>
+      <span class=o>|</span> <span class=s1>&#39;Count elements per 
key&#39;</span> <span class=o>&gt;&gt;</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>combiners</span><span class=o>.</span><span 
class=n>Count</span><span class=o>.</span><span class=n>PerKey</span><span 
class=p>()</span>
+      <span class=o>|</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>Map</span><span class=p>(</span><span 
class=k>print</span><span class=p>))</span></code></pre></div></div><p 
class=notebook-skip>Output:</p><div 
class=notebook-skip><pre><code>(&#39;spring&#39;, 4)
+(&#39;summer&#39;, 3)
+(&#39;fall&#39;, 2)
+(&#39;winter&#39;, 1)</code></pre></div><table align=left 
style=margin-right:1em class=.language-py><td><a class=button target=_blank 
href=https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregation/count.py><img
 src=https://www.tensorflow.org/images/GitHub-Mark-32px.png width=32px 
height=32px alt="View source code"> View source 
code</a></td></table><p><br><br><br></p><h3 
id=example-3-counting-all-unique-elements>Example 3: Counting all uni [...]
+
+<span class=k>with</span> <span class=n>beam</span><span class=o>.</span><span 
class=n>Pipeline</span><span class=p>()</span> <span class=k>as</span> <span 
class=n>pipeline</span><span class=p>:</span>
+  <span class=n>total_unique_elements</span> <span class=o>=</span> <span 
class=p>(</span>
+      <span class=n>pipeline</span>
+      <span class=o>|</span> <span class=s1>&#39;Create produce&#39;</span> 
<span class=o>&gt;&gt;</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>Create</span><span class=p>(</span>
+          <span class=p>[</span><span class=s1>&#39;🍓&#39;</span><span 
class=p>,</span> <span class=s1>&#39;🥕&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🥕&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🥕&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍆&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍆&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍅&#39;</span><span class=p>,</span> <span 
class=s1>&#39;🍅&#39;</span><span class=p>,</span> <span class= [...]
+      <span class=o>|</span> <span class=s1>&#39;Count unique 
elements&#39;</span> <span class=o>&gt;&gt;</span> <span 
class=n>beam</span><span class=o>.</span><span class=n>combiners</span><span 
class=o>.</span><span class=n>Count</span><span class=o>.</span><span 
class=n>PerElement</span><span class=p>()</span>
+      <span class=o>|</span> <span class=n>beam</span><span 
class=o>.</span><span class=n>Map</span><span class=p>(</span><span 
class=k>print</span><span class=p>))</span></code></pre></div></div><p 
class=notebook-skip>Output:</p><div 
class=notebook-skip><pre><code>(&#39;🍓&#39;, 1)
+(&#39;🥕&#39;, 3)
+(&#39;🍆&#39;, 2)
+(&#39;🍅&#39;, 3)
+(&#39;🌽&#39;, 1)</code></pre></div><table align=left style=margin-right:1em 
class=.language-py><td><a class=button target=_blank 
href=https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregation/count.py><img
 src=https://www.tensorflow.org/images/GitHub-Mark-32px.png width=32px 
height=32px alt="View source code"> View source 
code</a></td></table><p><br><br><br></p><h2 id=related-transforms>Related 
transforms</h2><p>N/A</p><table align=left s [...]
+Pydoc</a></td></table><p><br><br><br></p></div></div><footer class=footer><div 
class=footer__contained><div class=footer__cols><div 
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src=/images/beam_logo_circle.svg class=footer__logo alt="Beam logo"></div><div 
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class=footer__logo alt="Apache logo"></div></div><div class="footer__cols__col 
footer__cols__col--md"><div class=footer__cols__col__title>Start</di [...]
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diff --git a/website/generated-content/sitemap.xml 
b/website/generated-content/sitemap.xml
index 8607ef8..46a176c 100644
--- a/website/generated-content/sitemap.xml
+++ b/website/generated-content/sitemap.xml
@@ -1 +1 @@
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xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"; 
xmlns:xhtml="http://www.w3.org/1999/xhtml";><url><loc>/blog/beam-2.22.0/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/categories/blog/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/blog/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/categories/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/blog/b
 [...]
\ No newline at end of file
+<?xml version="1.0" encoding="utf-8" standalone="yes"?><urlset 
xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"; 
xmlns:xhtml="http://www.w3.org/1999/xhtml";><url><loc>/blog/beam-2.22.0/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/categories/blog/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/blog/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/categories/</loc><lastmod>2020-06-08T14:13:37-07:00</lastmod></url><url><loc>/blog/b
 [...]
\ No newline at end of file

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