Code is in prod that sends stats to Graphite, but we're not graphing or monitoring them yet.
Related Gerrit Patches:
|mediawiki/core : master||Storage: Use a more descriptive WAN cache keyclass in 'SqlBlobStore'|
|mediawiki/core : master||objectcache: Document WANObjectCache statsd metrics|
I've created a starting point for this:
We can take a look at this during our off site and tune it further.