 sequence is not matched or the entire payload is read.</li></ol><figure style=width:100%><div class=wrapper-with-intrinsic-ratio style=padding-bottom:74.62981243830207%><a data-skipendnotes=true href=/v1.10/docs/tasks/observability/metrics/tcp-metrics/alpn-based-tunneling-protocol.svg title="TCP Attribute Flow"><img class=element-to-stretch src=/v1.10/docs/tasks/observability/metrics/tcp-metrics/alpn-based-tunneling-protocol.svg alt="Attribute Generation Flow for TCP Services in an Istio Mesh."></a></div><