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mediawiki.product_metrics.contributors.experiments should NOT have additional properties
Closed, ResolvedPublicPRODUCTION ERROR

Description

Error
message
"  should NOT have additional properties
trace
{"action_data":"visualeditor","element_friendly_name":"Close button","experiment":{"enrolled":"growthexperiments-editattempt-anonwarning","assigned":"control","subject_id":"dHg7tapM4JIVzIO9T0FxQA","sampling_unit":"edge-unique","coordinator":"default"},"$schema":"/analytics/product_metrics/web/base/2.0.0","meta":{"domain":"fr.wikipedia.org","stream":"mediawiki.product_metrics.contributors.experiments","id":"ba2fe1c7-1a0a-43ca-8f0d-4ff0f73aa681","dt":"2026-05-05T13:43:38.679Z","request_id":"a809b991-51d0-4bbd-b53e-9557ca4cd867"},"dt":"2026-05-05T13:43:38.389Z","action":"navigation_back","agent":{"client_platform":"mediawiki_js","client_platform_family":"mobile_browser"},"performer":{"is_logged_in":false,"is_bot":false,"id":0},"mediawiki":{"skin":"minerva","database":"frwiki"}}
Impact

1K events / hour. Fallout of rEWMV417de59ae659211decdd77070077deabdcbfd516

Notes

action_data is not part of the schema

Event Timeline

Restricted Application added a subscriber: Aklapper. · View Herald Transcript

Change #1282994 had a related patch set uploaded (by Sergio Gimeno; author: Sergio Gimeno):

[mediawiki/extensions/WikimediaEvents@master] fix: wrong property name action_data

https://gerrit.wikimedia.org/r/1282994

Change #1282994 merged by jenkins-bot:

[mediawiki/extensions/WikimediaEvents@master] fix: wrong property name action_data

https://gerrit.wikimedia.org/r/1282994

Change #1283002 had a related patch set uploaded (by Urbanecm; author: Sergio Gimeno):

[mediawiki/extensions/WikimediaEvents@wmf/1.46.0-wmf.26] fix: wrong property name action_data

https://gerrit.wikimedia.org/r/1283002

Change #1283004 had a related patch set uploaded (by Urbanecm; author: Sergio Gimeno):

[mediawiki/extensions/WikimediaEvents@wmf/1.47.0-wmf.1] fix: wrong property name action_data

https://gerrit.wikimedia.org/r/1283004

Change #1283004 merged by jenkins-bot:

[mediawiki/extensions/WikimediaEvents@wmf/1.47.0-wmf.1] fix: wrong property name action_data

https://gerrit.wikimedia.org/r/1283004

Change #1283002 merged by jenkins-bot:

[mediawiki/extensions/WikimediaEvents@wmf/1.46.0-wmf.26] fix: wrong property name action_data

https://gerrit.wikimedia.org/r/1283002

Mentioned in SAL (#wikimedia-operations) [2026-05-05T14:51:44Z] <urbanecm@deploy1003> Started scap sync-world: Backport for [[gerrit:1283002|fix: wrong property name action_data (T425425)]]

Mentioned in SAL (#wikimedia-operations) [2026-05-05T14:53:28Z] <urbanecm@deploy1003> urbanecm: Backport for [[gerrit:1283002|fix: wrong property name action_data (T425425)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there.

Mentioned in SAL (#wikimedia-operations) [2026-05-05T14:59:33Z] <urbanecm@deploy1003> Finished scap sync-world: Backport for [[gerrit:1283002|fix: wrong property name action_data (T425425)]] (duration: 07m 48s)

This looks to be fixed for 1.47.0-wmf.1 - untagging as train blocker.

Sgs claimed this task.