Add missing serializer require statement
Add missing serializer require statement

mattcolegate/appmetrics,tunniclm/appmetrics,DanCunnington/appmetrics,seabaylea/appmetrics,kgriesh/appmetrics,seabaylea/appmetrics,hhellyeribm/appmetrics,hhellyeribm/appmetrics,seabaylea/appmetrics,sjanuary/appmetrics,hhellyer/appmetrics,stalleyj/appmetrics,seabaylea/appmetrics,tunniclm/appmetrics,hhellyer/appmetrics,hhellyeribm/appmetrics,tunniclm/appmetrics,seabaylea/appmetrics,stalleyj/appmetrics,mattcolegate/appmetrics,sjanuary/appmetrics,DanCunnington/appmetrics,aaroncollins/appmetrics,hhellyer/appmetrics,DanCunnington/appmetrics,RuntimeTools/appmetrics,tunniclm/appmetrics,aaroncollins/appmetrics,aaroncollins/appmetrics,mattcolegate/appmetrics,stalleyj/appmetrics,DanCunnington/appmetrics,RuntimeTools/appmetrics,hhellyer/appmetrics,RuntimeTools/appmetrics,DanCunnington/appmetrics,sjanuary/appmetrics,stalleyj/appmetrics,tunniclm/appmetrics,RuntimeTools/appmetrics,hhellyeribm/appmetrics,sjanuary/appmetrics,aaroncollins/appmetrics,hhellyer/appmetrics,RuntimeTools/appmetrics,mattcolegate/appmetrics,kgriesh/appmetrics,kgriesh/appmetrics,hhellyeribm/appmetrics,mattcolegate/appmetrics,kgriesh/appmetrics,aaroncollins/appmetrics,stalleyj/appmetrics