THPDFOperationTelemetry Record

OperationName, Succeeded, and Cancelled identify the operation and its outcome

ElapsedMilliseconds, CPUTimeMicroseconds, and AllocationCount measure time and allocation work

PeakMemoryBytes and PeakProcessMemoryBytes measure memory peaks, while CacheHitCount, CacheMissCount, and ObjectCount report object cache activity

ReadIOBytes, WriteIOBytes, and OtherIOBytes total IO traffic

DecodeInputBytes, DecodeOutputBytes, and DecodeExpansionPermille quantify stream decoding

ScheduledMemoryBytes, MemorySchedulerWaitMilliseconds, and MemorySchedulerDelayed report memory scheduler interaction

THotPDF.GetLastOperationTelemetry