Add migration for metrics storage reengineering
Add migration for metrics storage reengineering

MrAlone/mzbench,machinezone/mzbench,MrAlone/mzbench,timofey-barmin/mzbench,machinezone/mzbench,MrAlone/mzbench,timofey-barmin/mzbench,timofey-barmin/mzbench,MrAlone/mzbench,machinezone/mzbench,MrAlone/mzbench,timofey-barmin/mzbench,machinezone/mzbench,timofey-barmin/mzbench,machinezone/mzbench