public void setFinishedAt(java.util.Date finishedAt) {
        this.finishedAt = finishedAt;
    }
<p>
The epoch time when Amazon Machine Learning marked the <code>DataSource</code> as <code>COMPLETED</code> or
<code>FAILED</code>. <code>FinishedAt</code> is only available when the <code>DataSource</code> is in the
<code>COMPLETED</code> or <code>FAILED</code> state.
</p>

@param finishedAt
       The epoch time when Amazon Machine Learning marked the <code>DataSource</code> as <code>COMPLETED</code>
       or <code>FAILED</code>. <code>FinishedAt</code> is only available when the <code>DataSource</code> is in
       the <code>COMPLETED</code> or <code>FAILED</code> state.
aws-java-sdk-machinelearning/src/main/java/com/amazonaws/services/machinelearning/model/GetDataSourceResult.java