WmiInstanceHistoryProperty

See WmiInstanceProperty for description of the columns.

erDiagram
    WmiClassProperty ||--o{ WmiInstanceHistoryProperty : "WmiClassPropertyID"
    WmiInstanceHistory ||--o{ WmiInstanceHistoryProperty : "WmiInstanceHistoryID"
    WmiInstanceHistoryProperty ||--o{ WmiInstanceHistoryPropertyArray : "WmiInstanceHistoryPropertyID"

Fields

Field	Type	Description
BooleanValue	boolean	Boolean representation of the value or null. Provided for easier use in queries, for calculations etc.
DateTimeValue	datetime	DateTime representation of the value or null. Provided for easier use in queries, for calculations etc.
ID	numeric	Internal ID for the WmiInstanceHistoryProperty entity (Primary Key)
IntegerValue	numeric	Integer representation of the value or null. Provided for easier use in queries, for calculations etc.
Value	string	The value of the property
WmiClassPropertyID	numeric	Internal ID that references the WmiClassProperty entity (Foreign Key)
WmiInstanceHistoryID	numeric	Internal ID that references the WmiInstanceHistory entity (Foreign Key)

References

Column Name	Referenced Table	Description
WmiClassPropertyID	WmiClassProperty	Holds a row for each unique property per class scanned
WmiInstanceHistoryID	WmiInstanceHistory	Each entity is an instance of a class scanned in a particular MachineUserHistory context. This table together with WmiInstanceHistoryProperty holds historized WMI data for each scan. See WmiInstance for description of the columns.

Referenced by

Table	Column Name	Description
WmiInstanceHistoryPropertyArray	WmiInstanceHistoryPropertyID	For multi-valued (array) properties, each entity is an item in the array