public PerformanceInsightsMetricDimensionGroup withDimensions(java.util.Collection<String> dimensions) {
        setDimensions(dimensions);
        return this;
    }
<p>
A list of specific dimensions from a dimension group. If this list isn't included, then all of the dimensions in
the group were requested, or are present in the response.
</p>

@param dimensions
       A list of specific dimensions from a dimension group. If this list isn't included, then all of the
       dimensions in the group were requested, or are present in the response.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/PerformanceInsightsMetricDimensionGroup.java