t_publish,t_gate_read,t_index_visible,pinned_flag,timeouts,drift_signature
10.2,15.1,99.8,True,0,stable
11.0,16.0,102.5,False,1,minor_drift
9.8,14.5,98.7,True,0,stable
10.5,15.4,150.3,False,3,major_drift
12.3,18.2,120.4,True,2,moderate_shift
8.9,13.8,95.1,False,0,stable
10.9,15.7,180.7,True,4,critical_drift
9.7,14.6,100.3,False,1,minor_drift