aaQualityRules enumeration
- Last UpdatedFeb 04, 2025
- 1 minute read
Specifies the quality rule for data retrieval.
|
Value |
Enumeration |
Description |
|---|---|---|
|
0 |
Good and Uncertain quality |
Include data values with uncertain quality in calculations. |
|
1 |
Good quality |
Exclude data values with uncertain quality from calculations. |
|
2 |
ApplicationSetting |
Use the default quality rule specified at the control level. This value is only valid at the tag level, but not at the control level itself. |
|
3 |
ServerDefault |
Use the default quality rule specified at the AVEVA Historian level. |
|
4 |
Estimate when values are missing |
Include some good and some NULL values. Do not cause the overall calculations to return NULL. |
For more information on each option, see Quality Rule (wwQualityRule).