Per @jwang, we do not need action_context for the page_load event in the ReadingLists AB test.
We should remove it from the event.
Follow up: We were recording the page title for the page_load event which is not needed for the experiment, and could elevate our data-collection risk tier.
Change #1207218 had a related patch set uploaded (by Aude; author: Aude):
[mediawiki/extensions/WikimediaEvents@master] Remove action_context from page_load events in ReadingList A/B test
Change #1207218 merged by jenkins-bot:
[mediawiki/extensions/WikimediaEvents@master] Remove action_context from page_load events in ReadingList A/B test
Change #1207245 had a related patch set uploaded (by Aude; author: Aude):
[mediawiki/extensions/WikimediaEvents@wmf/1.46.0-wmf.2] Remove action_context from page_load events in ReadingList A/B test
Change #1207246 had a related patch set uploaded (by Aude; author: Aude):
[mediawiki/extensions/WikimediaEvents@wmf/1.46.0-wmf.3] Remove action_context from page_load events in ReadingList A/B test
Change #1207245 merged by jenkins-bot:
[mediawiki/extensions/WikimediaEvents@wmf/1.46.0-wmf.2] Remove action_context from page_load events in ReadingList A/B test
Change #1207246 merged by jenkins-bot:
[mediawiki/extensions/WikimediaEvents@wmf/1.46.0-wmf.3] Remove action_context from page_load events in ReadingList A/B test
Mentioned in SAL (#wikimedia-operations) [2025-11-19T22:05:55Z] <kemayo@deploy2002> Started scap sync-world: Backport for [[gerrit:1207201|TextMatchEditCheck: undo duplicate sub-type logging (T407286)]], [[gerrit:1207245|Remove action_context from page_load events in ReadingList A/B test (T410535)]], [[gerrit:1207246|Remove action_context from page_load events in ReadingList A/B test (T410535)]], [[gerrit:1207241|README: remove outdated advice about dblists]]
Mentioned in SAL (#wikimedia-operations) [2025-11-19T22:10:56Z] <kemayo@deploy2002> aude, kemayo, novemlinguae: Backport for [[gerrit:1207201|TextMatchEditCheck: undo duplicate sub-type logging (T407286)]], [[gerrit:1207245|Remove action_context from page_load events in ReadingList A/B test (T410535)]], [[gerrit:1207246|Remove action_context from page_load events in ReadingList A/B test (T410535)]], [[gerrit:1207241|README: remove outdated advice about dblists]] synced to the tests
Mentioned in SAL (#wikimedia-operations) [2025-11-19T22:16:52Z] <kemayo@deploy2002> Finished scap sync-world: Backport for [[gerrit:1207201|TextMatchEditCheck: undo duplicate sub-type logging (T407286)]], [[gerrit:1207245|Remove action_context from page_load events in ReadingList A/B test (T410535)]], [[gerrit:1207246|Remove action_context from page_load events in ReadingList A/B test (T410535)]], [[gerrit:1207241|README: remove outdated advice about dblists]] (duration: 10m 57s)