Signature
DValue request_perf()
Parameters
return value : performance snapshot for the active request/workspace
Returns a DValue with timing and process metadata such as worker pid, parent pid, request count, request start times, and workspace birth timing when available.
Example
DValue perf = request_perf(); print(perf.get_type_name() != "invalid" ? "captured a timing snapshot" : "no data", "\n");
Output
captured a timing snapshot