<div class=faq-block-answer><p><p>Istio integrates with distributed tracing systems using <a href=#how-envoy-based-tracing-works>Envoy-based</a> tracing. With Envoy-based tracing integration, <a href=#istio-copy-headers>applications are responsible for forwarding tracing headers</a> for subsequent outgoing requests.</p><p>You can find additional information in the Istio Distributed Tracing (<a href=/v1.16/docs/tasks/observability/distributed-tracing/jaeger/>Jaeger</a>, <a href=/v1.16/docs/tasks/observabilit