public void setStartTime(java.util.Date startTime) {
        this.startTime = startTime;
    }
<p>
The start of the time period to retrieve information about. When used in a raw HTTP Query API, it is formatted as
be epoch time in seconds. For example: <code>1698778057</code>
</p>
<p>
Your requested start time will be rounded to the nearest hour.
</p>

@param startTime
       The start of the time period to retrieve information about. When used in a raw HTTP Query API, it is
       formatted as be epoch time in seconds. For example: <code>1698778057</code> </p>
       <p>
       Your requested start time will be rounded to the nearest hour.
aws-java-sdk-applicationsignals/src/main/java/com/amazonaws/services/applicationsignals/model/ListServiceDependentsRequest.java