Timestamp fields indicate when an event happens. It is a type of Subject and controls how you want business metrics (measures) grouped in a report. When designing a report, you can toggle between Subjects and Time in the Select Grouping dialog box.
|Interval Date||Whole date, should NOT be used on the "FILTERS" panel||Date|
|Interval Time||Used on the "FILTERS" panel as filters, such as date, month, year, etc (15/30-minute Period which is also the smallest granularity of data available for historical stats. )||timestamp|
|Login Time||The time when the agent logged in||haglog_login_time|
|Segment Start||The time when the call segment started.||segstart_utc||Echi|