ManualAnalogHistory
- Last UpdatedMar 10, 2025
- 1 minute read
Contains one row for each tag history that was manually defined for analog tags.
|
Column |
Data Type |
Description |
|---|---|---|
|
(PK) |
datetime2(7), NOT NULL |
The date and time that the tag history was defined. |
|
(PK, FK) |
TagNameType(nvarchar(256)), NOT NULL |
The unique name of the tag within the AVEVA Historian system. |
|
Value |
tinyint, NULL |
The value of the tag at date/time. |
|
Quality |
tinyint, NOT NULL |
An internal representation of data quality. |
|
QualityDetail |
int, NULL |
An internal representation of data quality. |
|
wwTagKey |
int, NOT NULL |
The unique numerical identifier of a tag within a single AVEVA Historian. |