Searches in the archive database default to a Date Interval of 1 year when the Date Interval options are cleared.
This is expected behavior
To see events in the archived database that are older than 1 year, you must override the default last 1 year option.
To override the 1 year default option,
1. Select the From and To option
2. Enter a 'From' date and 'To' date that covers the time period of the events you wish to search for.
3. Run the search