 of the <a href="#envoy">Envoy</a> proxy. Within the <a href="#service-mesh">service mesh</a> a source is typically a <a href="#workload">workload</a>, but the source for ingress traffic may include other clients such as a browser or mobile app.</p></dd></dl><h4 id="W">W</h4><dl><dt id="workload">Workload</dt><dd role="definition" aria-labelledby="workload"><p>A process/binary deployed by operators in Istio, typically represented by entities such as containers, pods, or VMs.</p><ul><li>A workload can expose