public GetMetricDataRequest withStartTime(java.util.Date startTime) {
        setStartTime(startTime);
        return this;
    }
<p>
The timestamp, in UNIX Epoch time format, at which to start the reporting interval for the retrieval of
historical metrics data. The time must be specified using a multiple of 5 minutes, such as 10:05, 10:10, 10:15.
</p>
<p>
The start time cannot be earlier than 24 hours before the time of the request. Historical metrics are available
only for 24 hours.
</p>

@param startTime
       The timestamp, in UNIX Epoch time format, at which to start the reporting interval for the retrieval of
       historical metrics data. The time must be specified using a multiple of 5 minutes, such as 10:05, 10:10,
       10:15.</p>
       <p>
       The start time cannot be earlier than 24 hours before the time of the request. Historical metrics are
       available only for 24 hours.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/GetMetricDataRequest.java