You described the problem correctly. I think it's a stretch to say that requires a client library, though. It should be straightforward to have whatever librar

You described the problem correctly. I think it's a stretch to say that requires a client library, though. It should be straightforward to have whatever library you are already using for http requests pass those headers through. https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overview/observability/tracing https://www.envoyproxy.io/docs/envoy/latest/intro/arch_overv...