public void setLastRunAt(java.util.Date lastRunAt) {
        this.lastRunAt = lastRunAt;
    }
<p>
The timestamp of when the data source was last run.
</p>

@param lastRunAt
       The timestamp of when the data source was last run.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/DeleteDataSourceResult.java