Important: You do not have the latest version of Historian! You are missing out on the newest capabilities and enhanced security. For information on all the latest features, see the Historian product page. For more information on upgrades, contact your GE Digital sales agent or e-mail GE Digital Sales Support. For the most up-to-date documentation, go here.

Tag Attributes Available when Browsing

While some of these attributes are queried on a browse, they are not shown in the browse interface. These attributes are used when adding a tag, but it is not visible to you whether all attributes come from the server or not.

The following table outlines tag attribute availability when browsing.

Table 1. Tag Attributes
Attribute	Capability
`Tagname`	Yes
`Source Address`	Yes
`Engineering Unit Description`	Yes, varies by OPC UA Server vendor.
`Data Type`	Yes.
`Hi Engineering Units`	Yes, varies by OPC UA Server vendor.
`Lo Engineering Units`	Yes, varies by OPC UA Server vendor.
`Is Array Tag`	Yes
`Hi Scale`	No
`Lo Scale`	No