nats.docs/docs/developer/examples/ping_20s.html

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	<pre id="ping_20s_go_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/go-nats-examples/blob/master/api-examples/ping_20s/main.go#L11-21"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-go">// Set Ping Interval to 20 seconds
nc, err := nats.Connect(&#34;demo.nats.io&#34;, nats.PingInterval(20*time.Second))
if err != nil {
	log.Fatal(err)
}
defer nc.Close()

// Do something with the connection

</code></pre>
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	<pre id="ping_20s_java_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/java-nats-examples/blob/master/src/main/java/io/nats/examples/ConnectPingTwenty.java#L13-23"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-java">Options options = new Options.Builder().
                            server(&#34;nats://demo.nats.io:4222&#34;).
                            pingInterval(Duration.ofSeconds(20)). // Set Ping Interval
                            build();
Connection nc = Nats.connect(options);

// Do something with the connection

nc.close();
</code></pre>
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	<pre id="ping_20s_js_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/node-nats-examples/blob/master/src/options_samples.js#L7-12"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-javascript">let nc = NATS.connect({
    pingInterval: 20*1000, //20s
    url: &#34;nats://demo.nats.io:4222&#34;
});
</code></pre>
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	<pre id="ping_20s_py_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/asyncio-nats-examples/blob/master/ping_20s.py#L6-17"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-python">nc = NATS()

await nc.connect(
   servers=[&#34;nats://demo.nats.io:4222&#34;],
   # Set Ping Interval to 20 seconds
   ping_interval=20,
   )

# Do something with the connection.

</code></pre>
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	<pre id="ping_20s_ruby_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ruby-nats-examples/blob/master/ping_20s.rb#L1-15"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-ruby">require &#39;nats/client&#39;

NATS.start(ping_interval: 20) do |nc|
   nc.on_reconnect do
    puts &#34;Got reconnected to #{nc.connected_server}&#34;
  end

  nc.on_disconnect do |reason|
    puts &#34;Got disconnected! #{reason}&#34;
  end

  # Do something with the connection
end
</code></pre>
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	<pre id="ping_20s_ts_content"><a class="toolbar-icons pull-right" target="_blank" href="https://github.com/nats-io/ts-nats-examples/blob/master/src/options_samples.ts#L5-12"><i class="mdi mdi-github-circle" title="View on GitHub"></i></a><a class="toolbar-icons pull-right"><i class="mdi mdi-content-copy js-copy" title="Copy to Clipboard"></i></a><span class="copy-msg pull-right"></span><code class="language-javascript">// will throw an exception if connection fails
let nc = await connect({
    pingInterval: 20*2000, //20s
    url: &#34;nats://demo.nats.io:4222&#34;
});
nc.close();
</code></pre>
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