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AVEVA™ Historian

PrivateNameSpace

  • Last UpdatedMar 10, 2025
  • 1 minute read

Contains one row for each object in the private namespace. Objects in the private namespace can include plant machines, areas, tags, and so on, and are organized in a hierarchy. Allows for more than one name to map to a single tag.

Column

Data Type

Description

(PK) (FK) UserKey

int NOT NULL

The unique numerical identifier for a database user as defined in the UserDetail table. UserKey is a foreign key from the UserDetail table.

(PK) NameKey

int NOT NULL

The unique identifier for the object in the namespace. This value is automatically generated by the system when the object is added.

Type

int NULL

The value that specifies the type of namespace. 1 to 6 = Tag; 1 to 2 million = System; 2+ million = Groups. Within the system range, the following values designate ArchestrA object types: 1999023 = Galaxy; 1999001 = WinPlatform object; 1999003 = AppEngine object; 1999013 = Area object; 1999011 = DDESuiteLinkClient, OPCClient, and InTouchProxy objects; 1999024 = RedundantDIObject object; 1999033 = Undeployed object represented by a generic name; 1999901 = ApplicationObject; 1999902 = Traceability object.

Name

nvarchar(255) NULL

The name of this object in the hierarchy.

ConfigStor

ntext(16) NULL

If the namespace object has configuration information associated with it (for example, configuration information for a set of trend curves, the name of the file that contains the configuration information).

ParentKey

int NOT NULL

The unique identifier for a named object in this namespace.

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