Collection the data metrics where there are unique keys

SPID = 1 BLOCKED = 0 SPID = 3 BLOCKED = 0 SPID = 4 BLOCKED = 0 SPID = 5 BLOCKED = 0 SPID = 6 BLOCKED = 0 SPID = 7 BLOCKED = 0 SPID = 8 BLOCKED = 0 SPID = 9 BLOCKED ...