 <code>matchExpressions</code> together per our <a href=https://github.com/istio/api/blob/master/mesh/v1alpha1/config.proto#L792>documentation</a>. Refer to the <a href=https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors>Kubernetes selector docs</a> for additional detail on selector semantics.</p><h2 id=discovery-selectors-vs-sidecar-resource>Discovery Selectors vs Sidecar Resource</h2><p>The <code>discoverySelectors</code> configuration enables users to dynamically res