public boolean isProxyFeatureEnabled() {
        final ProvisionedMeshNode meshNode = getSelectedMeshNode().getValue();
        return meshNode != null &&
                meshNode.getNodeFeatures() != null &&
                meshNode.getNodeFeatures().isProxyFeatureEnabled();
    }
View model class for {@link NodeConfigurationActivity}
app/src/main/java/no/nordicsemi/android/nrfmesh/viewmodels/NodeConfigurationViewModel.java