public java.util.Date getStartedAt() {
        return this.startedAt;
    }
<p>
The epoch time when Amazon Machine Learning marked the <code>DataSource</code> as <code>INPROGRESS</code>.
<code>StartedAt</code> isn't available if the <code>DataSource</code> is in the <code>PENDING</code> state.
</p>

@return The epoch time when Amazon Machine Learning marked the <code>DataSource</code> as <code>INPROGRESS</code>
        . <code>StartedAt</code> isn't available if the <code>DataSource</code> is in the <code>PENDING</code>
        state.
aws-java-sdk-machinelearning/src/main/java/com/amazonaws/services/machinelearning/model/GetDataSourceResult.java