DiscreteSnapshot
- Last UpdatedMar 10, 2025
- 1 minute read
Contains one row for each discrete tag value that was configured to be stored when a defined event occurred. To view analog, discrete, and string snapshot values at the same time, use the v_SnapshotData view instead. For more information, see v_SnapshotData.
|
Column |
Data Type |
Description |
|---|---|---|
|
(PK) (FK) SnapshotTagKey |
int NOT NULL |
The unique numerical identifier of the tag included in the snapshot. SnapshotTagKey is a foreign key from the SnapshotTag table. |
|
(PK) (FK) EventLogKey |
int NOT NULL |
The unique numerical identifier of an event occurrence. EventLogKey is a foreign key from the EventHistory table. |
|
Value |
tinyint NULL |
The state of the discrete tag at the time that the event occurred. 0 = FALSE; 1 = TRUE. |
|
Quality |
tinyint NOT NULL |
The basic data quality indicator associated with the data value. |
|
QualityDetail |
int NULL |
An internal representation of data quality. |