HistoryVersion
- Last UpdatedNov 17, 2021
- 1 minute read
Specifies the history version for data retrieval. For more information, see History Version (wwVersion).
When used with the wwHistory2 or wwWideHistory2 functions, valid values are:
|
Value |
Description |
|---|---|
|
0 |
Retrieve the latest values available for a tag. |
|
1 |
Retrieve the original values historized for a tag. |
When used with other functions, valid values are:
|
Value |
Description |
|---|---|
|
0 |
Not specified. |
|
1 |
Retrieve the original values historized for a tag. |
|
2 |
Retrieve the latest values available for a tag. |