                <rich:column>#{messages['metrics.resourceInstance.description']}</rich:column>
                        </rich:columnGroup>
                    </f:facet>

                    <rich:column colspan="3">#{messages['metrics.resourceInstance.category']}: #{category}</rich:column>

                    <rich:subTable
                            value="#{measurementDisplayMap[category]}" var="md"
                            rowClasses="oddRow,evenRow"
                            columnClasses="rich-