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Maniphest T405489

Instrument image browser's guardrail metric
Closed, ResolvedPublic3 Estimated Story Points
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Description

The guardrail metric is retention and session length.

Acceptance criteria

  • discuss with experiment Platform if any event can be re-used - No, we need one implementation per experiment for now, see discussion
  • instrument page_load events
  • instrument 30-sec tick per session - we agreed we're leaving it out

Details

Related Changes in Gerrit:
SubjectRepoBranchLines +/-
xLab: instrument ImageBrowsing's page loadmediawiki/extensions/WikimediaEventsmaster+30 -0
Customize query in gerrit

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Event Timeline

mfossati created this task.Sep 24 2025, 4:21 PM
Restricted Application added a subscriber: Aklapper. · View Herald TranscriptSep 24 2025, 4:21 PM
HSwan-WMF triaged this task as High priority.Sep 24 2025, 4:23 PM
HSwan-WMF moved this task from Incoming/Inbox to Needs Refinement on the Reader Growth Team board.
mfossati changed the task status from Open to In Progress.Sep 29 2025, 2:20 PM
mfossati claimed this task.
mfossati set the point value for this task to 3.
mfossati edited projects, added: Reader Growth Team (Sprint 6); removed: Reader Growth Team.
mfossati moved this task from Committed to Doing on the Reader Growth Team (Sprint 6) board.
mfossati updated the task description. (Show Details)Sep 29 2025, 2:25 PM
mfossati added a project: FY2025-26 WE3.1 Engaging New Audiences.Sep 30 2025, 9:39 AM
mfossati added a parent task: T398493: [Epic] Image Browsing: Build out the front-end UI.
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, 9:52 AM
gerritbot added a comment.Sep 30 2025, 10:40 AM

Change #1192519 had a related patch set uploaded (by Marco Fossati; author: Marco Fossati):

[mediawiki/extensions/WikimediaEvents@master] xLab: instrument ImageBrowsing's page load

https://gerrit.wikimedia.org/r/1192519

gerritbot added a project: Patch-For-Review.Sep 30 2025, 10:40 AM
mfossati moved this task from Doing to Code Review on the Reader Growth Team (Sprint 6) board.Sep 30 2025, 3:11 PM
mfossati added subscribers: mpopov, phuedx.

I've elicited @phuedx and @mpopov 's review.

ovasileva edited projects, added: Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026); removed: Reader Growth Team (Sprint 6).Sep 30 2025, 4:05 PM
ovasileva moved this task from Committed to Code Review on the Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026) board.
ovasileva moved this task from Code Review to Doing on the Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026) board.
ovasileva moved this task from Doing to Code Review on the Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026) board.
gerritbot added a comment.Oct 2 2025, 11:31 AM

Change #1192519 merged by jenkins-bot:

[mediawiki/extensions/WikimediaEvents@master] xLab: instrument ImageBrowsing's page load

https://gerrit.wikimedia.org/r/1192519

Maintenance_bot removed a project: Patch-For-Review.Oct 2 2025, 11:32 AM
ReleaseTaggerBot added a project: MW-1.45-notes (1.45.0-wmf.22; 2025-10-07).Oct 2 2025, 12:00 PM
mfossati moved this task from Code Review to Signoff on the Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026) board.Oct 2 2025, 4:00 PM
mfossati closed this task as Resolved.Oct 6 2025, 4:25 PM
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, 1:13 PM
Restricted Application edited projects, added: Reader Growth Team; removed: Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026). · View Herald TranscriptJan 6 2026, 1:13 PM
Aklapper edited projects, added: Reader Growth Team (Sprint 1 (Sep 20 - Oct 13) Q2 2025/2026); removed: Reader Growth Team.Jan 6 2026, 2:00 PM
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