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AVEVA™ Historian

aaObjectData

  • Last UpdatedMar 10, 2025
  • 1 minute read

Contains one row for each object in the ArchestrA namespace.

Column

Data Type

Description

(PK) ObjectKey

int NOT NULL

The unique identifier for the object. This column does not have the same numeric value as ObjectKey column of the aaObjectDataPending table.

Type

int NOT NULL

The type of the object. 0 = Area; 1 = ApplicationObject (regular); 2 = Traceability object. All other values are reserved for future use.

aaTagName

TagNameType
(nvarachar(256)) NULL

The ArchestrA tag name for the object.

ContainedName

nvarchar(256) NULL

The ArchestrA contained name for the object.

(FK) ParentKey

int NOT NULL

The unique identifier for the parent of this object.

Status

tinyint NOT NULL

Used to indicate whether a name change has occurred. 0 = No change; 1 = The tag name has changed; 2 = The contained name has changed. The default is 0.

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