Instrument image browser's primary metric
Closed, ResolvedPublic3 Estimated Story Points
Actions

Assigned To

Authored By

	mfossati
	Aug 29 2025, 11:55 AM

Project Tags

Referenced Files

None

Subscribers

Description

The instrumentation of carousel impressions, detail view's close button, and clicks on a carousel image enables the image browser experiment's primary metric, i.e., click-through rate.

Acceptance criteria

Review how to create an instrument
Retrieve relevant interaction data from instrumentation spec's D column
Register the event stream
Implement carousel image click's instrument in onItemClick as per proof of concept & docs
Implement carousel impression/load's instrument in a relevant place of App.vue
Implement detail view's close button instrument

Details

Related Changes in Gerrit:

	Subject	Repo	Branch	Lines +/-
	ImageBrowsing: primary metric instrumentation	mediawiki/extensions/ReaderExperiments	master	+42 -5

Customize query in gerrit

Related Objects
Search...

		Status	Subtype	Assigned	Task
		Resolved		egardner	T398495 [Epic] Image Browsing: Set up analytics and instrumentation
		Resolved		mfossati	T403255 Instrument image browser's primary metric

Event Timeline

mfossati created this task.Aug 29 2025, 11:55 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptAug 29 2025, 11:55 AM

mfossati triaged this task as High priority.Aug 29 2025, 11:56 AM

mfossati moved this task from Incoming/Inbox to Needs Refinement on the Reader Growth Team board.

mfossati added a parent task: T398493: [Epic] Image Browsing: Build out the front-end UI.

mfossati updated the task description. (Show Details)Aug 29 2025, 12:03 PM

mfossati renamed this task from Instrument clicks on a carousel image to Instrument image browser's primary metric.Aug 29 2025, 12:10 PM

mfossati updated the task description. (Show Details)

mfossati updated the task description. (Show Details)Aug 29 2025, 12:33 PM

mfossati mentioned this in T402020: [SPIKE] Review measurement plan & instrumentation spec .Sep 1 2025, 10:39 AM

mfossati updated the task description. (Show Details)Sep 1 2025, 10:49 AM

Edtadros subscribed.Sep 2 2025, 1:12 PM

Please note this task will be followed by T403261: Instrument image browser visual table of contents' engagement interactions and T403259: Instrument image browsing interactions

Jdlrobson-WMF moved this task from Needs Refinement to Ready on the Reader Growth Team board.Sep 2 2025, 5:14 PM

HSwan-WMF moved this task from Ready to Sprint 5 on the Reader Growth Team board.Sep 2 2025, 10:57 PM

HSwan-WMF moved this task from Sprint 5 to Sprint 5 on the Reader Growth Team board.Sep 3 2025, 4:29 PM

HSwan-WMF edited projects, added: Reader Growth Team (Sprint 5); removed: Reader Growth Team.

mfossati changed the task status from Open to In Progress.Sep 4 2025, 10:28 AM

mfossati claimed this task.

mfossati moved this task from Committed to Doing on the Reader Growth Team (Sprint 5) board.

mfossati updated the task description. (Show Details)Sep 4 2025, 2:35 PM

Change #1185962 had a related patch set uploaded (by Marco Fossati; author: Marco Fossati):

[mediawiki/extensions/ReaderExperiments@master] ImageBrowsing: primary metric instrumentation

https://gerrit.wikimedia.org/r/1185962

gerritbot added a project: Patch-For-Review.Sep 8 2025, 2:46 PM

mfossati mentioned this in T403252: Instrument clicks to items in the image browser.Sep 10 2025, 6:17 PM

Change #1187413 had a related patch set uploaded (by Marco Fossati; author: Marco Fossati):

[operations/mediawiki-config@master] ReaderExperiments' ImageBrowsing stream configuration

https://gerrit.wikimedia.org/r/1187413

mfossati moved this task from Doing to Code Review on the Reader Growth Team (Sprint 5) board.Sep 11 2025, 12:14 PM

Change #1185962 merged by jenkins-bot:

[mediawiki/extensions/ReaderExperiments@master] ImageBrowsing: primary metric instrumentation

https://gerrit.wikimedia.org/r/1185962

mfossati moved this task from Code Review to Signoff on the Reader Growth Team (Sprint 5) board.Sep 16 2025, 9:37 AM

What kind of QA, if any, are we planning around the instrumentation tickets at this stage? cc @jwang?

Backporting the stream config should be moved to T403259 and this can be signed off

egardner closed this task as Resolved.Sep 16 2025, 5:11 PM

lwatson subscribed.Sep 16 2025, 5:11 PM

mfossati mentioned this in T406013: Configure analytics dashboards for ImageBrowsing's A/B test.Sep 30 2025, 9:49 AM

mfossati edited parent tasks, added: T398495: [Epic] Image Browsing: Set up analytics and instrumentation; removed: T398493: [Epic] Image Browsing: Build out the front-end UI.Sep 30 2025, 9:56 AM

mfossati mentioned this in T407268: ImageBrowsing: instrumentation data QA.Oct 16 2025, 3:33 PM

mfossati mentioned this in T408104: ImageBrowsing: instrumentation production data QA.Oct 23 2025, 12:05 PM

matthiasmullie added a project: ReaderExperiments-ImageBrowsing.Jan 6 2026, 1:08 PM

Restricted Application edited projects, added: Reader Growth Team; removed: Reader Growth Team (Sprint 5). · View Herald TranscriptJan 6 2026, 1:08 PM

Aklapper edited projects, added: Reader Growth Team (Sprint 5); removed: Reader Growth Team.Jan 6 2026, 1:49 PM

Instrument image browser's primary metricClosed, ResolvedPublic3 Estimated Story PointsActions