y qualified domain name (FQDN). It is used by Istio Pilot for matching rules to services.</p><p>Normally, the FQDN of the service is composed from three components: <em>name</em>, <em>namespace</em>, and <em>domain</em>:</p><div class="highlighter-rouge"><div class="highlight"><pre class="highlight"><code>FQDN = name + "." + namespace + "." + domain
</code></pre></div></div><p>These fields can be explicitly specified as follows.</p><div class="language-yaml highlighter-rouge"><div class="highlight"><pre cla