<_locDefinition> <_locDefault _loc="locNone" /> <_locTag _loc="locData">DESCRIPTION <_locTag _loc="locData">BESTPRACTICE Main All Perf Counters Correlation Engine events 64507 Performace Counter Data Event 1 Text value dependent on the event class captured in the trace. 14 Time at which the event started, when available. 15 Time at which the event ended. 27 Event class name. 64492 Number of seconds from the beginning of the trace.