in src/main/scala/com/gu/contentapi/mostviewedvideo/OphanStore.scala [13:16]
protected def getMostViewedVideoOverall(edition: Option[String], config: Config): Either[CustomError, List[MostViewedVideoContainerThrift]] = {
val url = buildUrl("/api/video/mostviewed", edition, config)
requestMostViewed(url, edition, config) flatMap (extractMostViewedVideoOverall(_, edition))
}