@nettrom_WMF confirmed that the ChangesListFilterGrouping instrument should be deprecated.
=== TODO
[] Remove [[ https://gerrit.wikimedia.org/g/mediawiki/extensions/WikimediaEvents/+/46cf3c42b814b5623a9dffbb2100db8cdb94ac0b/extension.json#82 | the EventLoggingSchemas entry ]]
* https://gerrit.wikimedia.org/r/c/831608
[] Remove [[ https://gerrit.wikimedia.org/g/mediawiki/core/+/2cde771a2b243731cf9146d73dfce15fe6b754ac/resources/src/mediawiki.rcfilters/Controller.js#1135 | the instrumentation code ]]
* https://gerrit.wikimedia.org/r/c/831607
[] Mark [[ https://meta.wikimedia.org/wiki/Schema_talk:ChangesListFilterGrouping | the schema ]] as inactive
[] Remove [[ https://gerrit.wikimedia.org/g/analytics/refinery/+/f1169c24df8cb56de56d476ba4ba0c5b0d53979b/static_data/sanitization/event_sanitized_analytics_allowlist.yaml#26 | the event sanitisation allowlist entry ]]
[] Request the deletion of any associated Hive tables