 <span class="na">labels</span><span class="pi">:</span>
      <span class="na">version</span><span class="pi">:</span> <span class="s">v1</span>
  <span class="na">loadBalancing</span><span class="pi">:</span>
    <span class="na">name</span><span class="pi">:</span> <span class="s">ROUND_ROBIN</span>
</code></pre></div></div><h3 id="circuit-breakers">Circuit breakers</h3><p>A simple circuit breaker can be set based on a number of criteria such as connection and request limits.</p><p>For example, the follo