func analysisExpiredConfigmaps(cf coreV1.ConfigMap, cleanThresholdInMinus int64, resourceToClean *ResourceToClean) {
    lastHeartBeat := util.ParseTimestamp(cf.Annotations[util.KtLastHeartBeat])
    if lastHeartBeat < 0 {
        log.Debug().Msgf("Configmap %s does no have heart beat annotation", cf.Name)
    } else if isExpired(lastHeartBeat, cleanThresholdInMinus) {