Weekly github digest (Web Performance WG specs)

Issues
------
* w3c/performance-timeline (+0/-0/💬2)
  1 issues received 2 new comments:
  - #103 PerformanceObserver's observe() should support entryType-specific parameters (2 by rniwa, igrigorik)
    https://github.com/w3c/performance-timeline/issues/103 

* w3c/resource-timing (+1/-0/💬4)
  1 issues created:
  - Should 404 codes by considered aborts? (by npm1)
    https://github.com/w3c/resource-timing/issues/165 

  3 issues received 4 new comments:
  - #160 DNS lookups can occur even when reusing a connection (2 by rniwa, jasonslyvia)
    https://github.com/w3c/resource-timing/issues/160 
  - #161 Terminated fetch() vs Resource Timing (1 by rniwa)
    https://github.com/w3c/resource-timing/issues/161 
  - #164 elaborate on `stalled` or `blocked` stage in specs (1 by nicjansma)
    https://github.com/w3c/resource-timing/issues/164 

* w3c/user-timing (+0/-1/💬3)
  2 issues received 3 new comments:
  - #44 Using navigationStart as a measure's startTime (2 by maxlgu, yoavweiss)
    https://github.com/w3c/user-timing/issues/44 [test:missing-coverage] 
  - #27 Should performance.measure() work with resource timing entries? (1 by brusinow)
    https://github.com/w3c/user-timing/issues/27 [whiteboard] 

  1 issues closed:
  - Using navigationStart as a measure's startTime https://github.com/w3c/user-timing/issues/44 [test:missing-coverage] 

* w3c/preload (+0/-0/💬3)
  1 issues received 3 new comments:
  - #120 `srcset`/`sizes` attributes for selectively preloading images (3 by kinu, domfarolino, domenic)
    https://github.com/w3c/preload/issues/120 [discuss] 

* w3c/server-timing (+0/-0/💬1)
  1 issues received 1 new comments:
  - #24 Transition Level 1 to CR (1 by yoavweiss)
    https://github.com/w3c/server-timing/issues/24 [w3c] 




Repositories tracked by this digest:
-----------------------------------
* https://github.com/w3c/hr-time
* https://github.com/w3c/performance-timeline
* https://github.com/w3c/resource-timing
* https://github.com/w3c/navigation-timing
* https://github.com/w3c/user-timing
* https://github.com/w3c/beacon
* https://github.com/w3c/page-visibility
* https://github.com/w3c/preload
* https://github.com/w3c/resource-hints
* https://github.com/w3c/requestidlecallback
* https://github.com/w3c/device-memory
* https://github.com/w3c/paint-timing
* https://github.com/w3c/longtasks
* https://github.com/w3c/server-timing