* MM-61865: Add mobile client content load network metrics
* added new common label
* renaming from MobileClientContentLoad to MobileClientNetworkRequests
* content_load_group => network_request_group
* refactor more NetworkRequest-* changes
* replace contentLoadGroup to networkRequestGroup
* new metrics elapsedTime
* Refactor urlCount to totalRequests
* add averageSpeed metric
* replace contentLoadGroup with networkRequestGroup
* use h.Labels vs commonLabels for network_request_group
* add agent
* add effective latency metrics
* add total parallel requests & total sequential
* mocks generated by mockery
* did a bit of cleanup and sorting
* formatting
* updated the AcceptedNetworkRequestGroups
* cleanup and sorting
Page load is one of the metrics that we track and present
to MLT. However, in its current form, it is not very
actionable because it also contains the network latency.
We split the whole metric into these parts:
startTime
|
responseStart = TTFB
|
responseEnd = TTLB
|
domInteractive = Start of processing phase
|
loadEventEnd = Load complete
This gives us better visibility into exactly
which phase in the load process is slow.
I have experimented with other metrics like
- domContentLoadedEventStart
- domContentLoadedEventEnd
- domComplete
and observed that they do not have sufficient
gaps in the timespan to have any relevance.
Additionally, I have moved TTFB from being a
web vitals metric to being tracked from the performance
metrics to remain consistent with the other navigation
metrics measured.
Lastly, I took this chance to improve some of the
validation errors that we threw to include more
context into the input that was passed and why
does it fail.
This also meant that I had to change the tests
to check for error strings rather than direct
errors which is a bad thing, but I don't think
it's worth the effort trying to have named error
variables for all of them.
https://mattermost.atlassian.net/browse/MM-61886
```release-note
NONE
```
* Improve mocking of imported resources in unit tests
We have Webpack configured so that, when code imports an image or other resource, the code gets the URL of that image. Jest now matches that behaviour which is needed because React Testing Library would previously throw an error.
* Polyfill ResizeObserver in all unit tests
* Ensure haveIChannelPermission always returns a boolean value
The previous code could sometimes return undefined. While that should behave the same in practice, it can cause React to print prop type warnings
* MM-58535 Add region label to LCP metrics
* MM-58535 Upgrade web-vitals and add INP attribution
* Change new labels to use snake_case
* Remove replaceGlobalStore option from renderWithContext
I was going to add this in case any tests failed with this option set to false, but after running those tests, that's not the case. I'm going to remove this as an option since it seems more likely than not that anyone using RTL would prefer to have this on.
* MM-57882 Add metric for the time it takes to open the Threads list
* Clean up mark because the starting mark may be missing
* Pass global threads load duration to Prometheus
* Update mocks
* MM-58281 Allow client metrics to be floats and round timestamps
* MM-58281 Fix report version
* Ensure reports can contain a single timestamp
* Round timestamps in unit tests