# Work with Istio Instructions for transport Istio's metrics to SkyWalking OAP server. ## Prerequisites Istio should be installed in kubernetes cluster. Follow [Istio quick start](https://istio.io/docs/setup/kubernetes/quick-start/) to finish it. ## Deploy Skywalking backend Follow the [deploying backend in kubernetes](../backend/backend-k8s.md) to install oap server in kubernetes cluster. ## Setup Istio to send metrics to oap The SkyWalking uses Istio bypass adapter collects metrics. Use `kubectl apply -f` with the `yaml`(s) in [the yaml folder](yaml) to setup.