Tag Definition Tables

Types of tags that can be defined in the AVEVA Historian are analog, discrete, event, and string. The Tag Definition tables describe the qualities of the tags in your system.

The Tag Definition tables are:

• _Tag

• ChannelStatus

• CurrentEditor

• EngineeringUnit

• Message

• TagHistory

• TagType

  Note: The _Tag table replace the previous Tag table. A new view named Tag now provide backward-compatibly.