public String getLastUpdatedAt() {
        return this.lastUpdatedAt;
    }
<p>
The time when the backfill status was last updated.
</p>

@return The time when the backfill status was last updated.
aws-java-sdk-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/CostAllocationTagBackfillRequest.java