return
		case <-t.C:
			var toDeleteJobMetrics []string
			m.RLock()
			for id, metrics := range m.metrics {
				if time.Since(metrics.LastUpdate) > 24*time.Hour && (metrics.Complete || metrics.Failed) {
					toDeleteJobMetrics = append(toDeleteJobMetrics, id)
				}
			}
			m.RUnlock()
			for _, jobID := range toDeleteJobMetrics {
				m.delete(jobID)
			}
		}
	}
}