On some https://gdash.wikimedia.org/dashboards/editswiki/ graphs. No idea why, it may be something in graphite itself: the definition files only say things like
'legendValue(substr(highestMax(exclude(reqstats.edits.*.edit,"reqstats.edits.en_wikiped"),10),2,3),"avg")'
Version: unspecified
Severity: trivial
URL: https://gdash.wikimedia.org/dashboards/editswiki/