MetricsSink.timing

void timing(scope  const(char)[]  name,  long  microseconds,
          scope  const(MetricsTag)[]  tags =  null)

@safe nothrow;

Record a timing measurement in microseconds.

`name`	Metric name (e.g., `"eve.poll.duration_us"`).
`microseconds`	Measured duration.
`tags`	Optional tags for dimensional grouping.