rush-lib.itelemetryoperationresult.starttimestampms

ITelemetryOperationResult.startTimestampMs property

This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

A timestamp in milliseconds (from performance.now()) when the operation started. If the operation was blocked, will be undefined.

Signature:

startTimestampMs?: number;