public java.util.List<String> getMetricDefinitionIds() {
        return metricDefinitionIds;
    }
<p>
The IDs of the metric definitions that were deleted.
</p>

@return The IDs of the metric definitions that were deleted.
aws-java-sdk-cloudwatchrum/src/main/java/com/amazonaws/services/cloudwatchrum/model/BatchDeleteRumMetricDefinitionsResult.java