Metrics for scatter queries
Metrics for scatter queries

Signed-off-by: Jon Tirsen <a563f38b2a987e2aee263634a499e77cd89fe2fc@squareup.com>

davygeek/vitess,enisoc/vitess,davygeek/vitess,HubSpot/vitess,tinyspeck/vitess,mahak/vitess,dcadevil/vitess,dcadevil/vitess,dcadevil/vitess,dcadevil/vitess,vitessio/vitess,HubSpot/vitess,enisoc/vitess,HubSpot/vitess,mahak/vitess,vitessio/vitess,davygeek/vitess,dcadevil/vitess,mahak/vitess,tinyspeck/vitess,davygeek/vitess,enisoc/vitess,tinyspeck/vitess,mahak/vitess,mahak/vitess,vitessio/vitess,HubSpot/vitess,davygeek/vitess,mahak/vitess,HubSpot/vitess,tinyspeck/vitess,tinyspeck/vitess,vitessio/vitess,HubSpot/vitess,vitessio/vitess,HubSpot/vitess,enisoc/vitess,enisoc/vitess,HubSpot/vitess,vitessio/vitess,davygeek/vitess,mahak/vitess,tinyspeck/vitess,dcadevil/vitess,dcadevil/vitess,vitessio/vitess,enisoc/vitess,davygeek/vitess,tinyspeck/vitess,enisoc/vitess,vitessio/vitess,mahak/vitess