interface MeasureOptions
optional
detail: unknown | undefinedAdditional optional detail to include with the mark.
optional
duration: number | undefinedDuration between start and end times.
optional
end: number
| string
| undefinedTimestamp to be used as the end time, or a string identifying a previously recorded mark.
optional
start: number
| string
| undefinedTimestamp to be used as the start time, or a string identifying a previously recorded mark.