Why do my utilization charts of Heavy Equipment show data up until the last year? Updated May 21, 2026 05:53 Utilization charts of Heavy Equipment in ON!Track allow you to view up to 365 days of history. Data for dates older than one year are not available for users. Related to ON!Track Alert Service Utilisation chart Was this article helpful? Yes No 0 out of 0 found this helpful Have more questions? Submit a request