PurgeSettings table (QoE)

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The PurgeSettings table contains information that specifies if (and when) outdated Quality of Experience records will automatically be deleted from the QoE database. Purging-related information can also be obtained from within the Skype for Business Server Management Shell by running the following command:

Get-CsQoEConfiguration

This table was introduced in Microsoft Lync Server 2013.

Column Data Type Key/Index Details
ID
int
Primary
Unique identifier for the collection of QoE purge settings.
EnablePurge
bit
When set to True (1) Microsoft Lync Server 2013 will periodically purge outdated records from the QoE database. Purging takes place each day at the tome specified by the PurgeHour setting. If set to False (0) then records won't be automatically purged from the database. The default value is True.
KeepQoEDataForDays
int
Specifies the age of QoE records (in days) that will be purged from the database: if purging is enabled, QoE records older than this value is removed from the database. The default value is 60 days.
PurgeHour
int
Specifies the local time of day when database purging will take place. The time of day is specified using a 24-hour clock, with 0 representing midnight (12:00 AM) and 23 representing 11:00 PM. You can only specify the hour of the day: a value of 10 (indicating 10:00 AM) is allowed, but a value of 10:30 of 10.5 (indicating 10:30 AM) isn't allowed. The default value is 1 (1:00 AM). Specifies the local time of day when database purging takes place. The time of day is specified using a 24-hour clock, with 0 representing midnight (12:00 AM) and 23 representing 11:00 PM. You can only specify the hour of the day: a value of 10 (indicating 10:00 AM) is allowed, but a value of 10:30 of 10.5 (indicating 10:30 AM) isn't allowed. The default value is 1 (1:00 AM).