errs := make([]error, len(sys.allPeerClients))
	lastDayStats := make([]DailyAllTierStats, len(sys.allPeerClients))
	var wg sync.WaitGroup
	for index := range sys.peerClients {
		if sys.peerClients[index] == nil {
			continue
		}
		wg.Add(1)
		go func(index int) {
			defer wg.Done()
			lastDayStats[index], errs[index] = sys.peerClients[index].GetLastDayTierStats(ctx)
		}(index)
	}