List Usage Metrics Options. with Start Time(DateTime startTime) 方法
Set the earliest time from which to include metrics. This must be at least two and a half hours before the current time. If not specified this defaults to the start time of the last aggregation interval currently available.
public PoolListUsageMetricsOptions withStartTime(DateTime startTime)
the startTime value to set
the PoolListUsageMetricsOptions object itself.