k><a data-skipendnotes=true href=/v1.4/docs/concepts/observability/>Observability</a></p><p class=desc>Describes the telemetry and monitoring features provided by Istio.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.4/blog/2019/app-identity-and-access-adapter/>App Identity and Access Adapter</a></p><p class=desc>Using Istio to secure multi-cloud Kubernetes applications with zero code changes.</p></div><div class=entry><p class=link><a data-skipendnotes=true href=/v1.4/blog/2019/