d=mixer-is-no-longer-supported-in-istio>Mixer is no longer supported in Istio</h2><p>If you are using the <code>istio-policy</code> or <code>istio-telemetry</code> services, or any
related Mixer configuration, you will not be able to upgrade without taking
action to either (a) convert your existing configuration and code to the new
extension model for Istio or (b) use the gRPC shim developed to bridge
transition to the new model. For more details, please refer to the <a href=https://github.com/istio/istio/w