rimental>Istio 1.3</a> the protocol for <strong>outbound</strong> traffic is automatically detected.</p></p></div></div><div class="faq-block faq-block--collapsed" id=control-sampling><div class=faq-block-question><span class=faq-block-question__text>How can I control the volume of traces?</span><div class=faq-block-question__icon><svg class="icon dropdown-arrow"><use xlink:href="/v1.16/img/icons.svg#dropdown-arrow"/></svg></div></div><div class=faq-block-answer><p>Istio, via Envoy, currently supports a per