Enum Predefined time range, either LAST_15_MINUTES, LAST_30_MINUTES, LAST_1_HOUR, LAST_3_HOURS, LAST_6_HOURS, LAST_12_HOURS, LAST_1_DAY, LAST_2_DAYS, LAST_1_WEEK, LAST_30_DAYS, or LAST_90_DAYS. Use this as an alternative to a more flexible start and end time range. Support for specific time range values may vary by report type. See the report documentation under Available reports.