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AVEVA™ Historian

SystemNameSpace

  • Last UpdatedMar 18, 2021
  • 1 minute read

Contains one row for each item in a single system namespace. Items in the system namespace include servers, topics, and users. The items are organized in a hierarchy. This view provides backward compatibility support for the SystemNameSpace table, which has been deleted.

Column

Data type

Description

NameKey

int NULL

The unique identifier for the object in the namespace.

Type

int NOT 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.

ParentKey

int NULL

The unique identifier for a named object in this namespace.

Name

nvarchar(290) NULL

The name of this object in the hierarchy.

PKey

int NULL

The primary key reference for other tables.

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