public void setStartedAt(java.util.Date startedAt) {
        this.startedAt = startedAt;
    }
<p>
The timestamp of when a data source run was started.
</p>

@param startedAt
       The timestamp of when a data source run was started.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/DataSourceRunSummary.java