pubsub opentelemetry instrumentation

[Nurhun Ahmed]

Hi,

I'm trying to trace the whole life cycle of requests using opentelemetry, including PubSub pushed events & subscriber behavior towards messages. Messages transmitted using gRPC from python/Django instrumented service.

Checking Cloud Trace, I'm only getting the "CreateTopic" & "CreateSubscription" traces as "RootSpans". 

Any idea how to track a message from when it is published to when it is received by a subscriber ?!

[Kir Titievsky]

Check out https://medium.com/google-cloud/integrating-opentelemetry-into-cloud-pub-sub-19aacd83692a . Sorry if you've already tried it.