in app/model/ElasticsearchStatsGroups.scala [21:27]
def apply(name: String, v: JsValue): StatsGroup =
StatsGroup(name, (v \ "query_time_in_millis").as[Long], (v \ "query_total").as[Long])
def withOverallTotal(s: List[StatsGroup]): List[StatsGroup] = {
val total = StatsGroup("(overall)", s.map(_.queryTime).sum, s.map(_.queryCount).sum)
total :: s.sortBy(- _.queryTime)
}