Lets review the current navigation timing extension and:
Then write a a strategy document describing a modernized RUM and how we can get there.
If there's time, try to implement the metrics missing.
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Open | None | T319329 Expand navigation timing metrics to include user experience metrics and modernise navigation timing | |||
| Resolved | Peter | T290019 Review navigation timing extension | |||
| Open | None | T288812 Switch focus from First Paint to First Contentful Paint | |||
| Resolved | Krinkle | T286703 Navigation Timing cleanup | |||
| Resolved | Krinkle | T323623 Decomission the FirstInputTiming instrument from webperf pipeline | |||
| Resolved | Mainframe98 | T308621 Remove inactive code for Element Timing experiment | |||
| Resolved | Peter | T286700 Remove RUM Speed Index from the Navigation Timing extension | |||
| Resolved | Peter | T281022 Collect Largest Contentful Paint | |||
| Resolved | Peter | T281103 Update how we measure LayoutShift |
This is the actual review and result: https://wikitech.wikimedia.org/wiki/Performance/NavigationTimingExtension/The_future_of_the_extension_2021