Weekly github digest (Distributed Tracing WG specs)

Issues
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* w3c/trace-context (+4/-2/💬5)
  4 issues created:
  - Explain multi-graph pattern of tracestate (by SergeyKanzhelev)
    https://github.com/w3c/trace-context/issues/279 
  - Tracing for passthrough requests (CDN use case) (by bobrik)
    https://github.com/w3c/trace-context/issues/278 
  - Add term "call" to glossary (by watson)
    https://github.com/w3c/trace-context/issues/277 
  - reSpec issues  (by SergeyKanzhelev)
    https://github.com/w3c/trace-context/issues/274 

  2 issues received 5 new comments:
  - #278 Tracing for passthrough requests (CDN use case) (4 by SergeyKanzhelev, bobrik)
    https://github.com/w3c/trace-context/issues/278 [question] 
  - #209 Privacy risk if trace context is used as response headers in cross-origin calls (1 by SergeyKanzhelev)
    https://github.com/w3c/trace-context/issues/209 [privacy] 

  2 issues closed:
  - Header limits are obsolete and should be removed https://github.com/w3c/trace-context/issues/239 [discuss-next-meeting] [enhancement] 
  - Privacy risk if trace context is used as response headers in cross-origin calls https://github.com/w3c/trace-context/issues/209 [privacy] 



Pull requests
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* w3c/trace-context (+5/-0/💬7)
  5 pull requests submitted:
  - returned biblio back (by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/280 
  - Add abstract (by AloisReitbauer)
    https://github.com/w3c/trace-context/pull/276 
  - Adding abstract to spec (by AloisReitbauer)
    https://github.com/w3c/trace-context/pull/275 
  - randomness requirement (by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/273 
  - acknowledgements (by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/272 

  3 pull requests received 7 new comments:
  - #276 Add abstract (4 by SergeyKanzhelev, AloisReitbauer)
    https://github.com/w3c/trace-context/pull/276 
  - #273 randomness requirement (2 by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/273 
  - #272 acknowledgements (1 by SergeyKanzhelev)
    https://github.com/w3c/trace-context/pull/272 


Repositories tracked by this digest:
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* https://github.com/w3c/trace-context
* https://github.com/w3c/correlation-context
* https://github.com/w3c/distributed-tracing-wg