origin_save: Add some statsd monitoring metrics
Add a counter for the number of submitted save requests and a gauge to keep track of the number of pending requests to review.
Related to T2124
Migrated from D2419 (view on Phabricator)
Staging instance, all changes can be removed at any time
Add a counter for the number of submitted save requests and a gauge to keep track of the number of pending requests to review.
Related to T2124
Migrated from D2419 (view on Phabricator)