No eventing-level spans in tracing visualization #8117
Labels
kind/bug
Categorizes issue or PR as related to a bug.
triage/accepted
Issues which should be fixed (post-triage)
Describe the bug
We're using the tracing setup described in the knative docs where we can see the request progressing across knative components in Jaeger UI. After having to reinstall the tracing setup (for infrastructure-related reasons), the eventing components don't show up in the traces anymore.
Expected behavior
Request traces include eventing-level traces, for example like this (an old screenshot):
![image](https://private-user-images.githubusercontent.com/93587844/352961183-0e036d4a-eff0-45fc-b37c-8a53817ac0c3.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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._GhE9O0aTV2YNSINWRECuzdS0iGiFE_bPqYSXvoBnHk)
Actual behavior
The trace only includes serving-level traces:
![image](https://private-user-images.githubusercontent.com/93587844/352961675-dcaf0f57-cbc3-42a6-81e0-dc7fabb64281.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.nD9hFmj0Ezsz8Z_3M2x7su75PbSJy4lybVlvqOTQkL4)
To Reproduce
Knative release version
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