Understanding the Data Quality Attribute Priorities table
- Last UpdatedApr 24, 2025
- 3 minute read
The Data Quality Attribute Priorities table is accessed by navigating to View > System in the Advanced Database Editor (ADE). The Data Quality Attribute Priorities table stores the data quality attribute line style, color, and priority that is used by the Flexible Trend object.
For more information, refer to the AVEVA Enterprise SCADA HMI Display Builder documentation.

Note: The Color and Line Style fields can be configured by selecting Line Style Selector. For more information refer to Work with the Line Style Selector.
|
Field |
Description |
|---|---|
|
Name |
Name of the record. |
|
Description |
The description of the data quality attribute that is shown in the legend. |
|
Table |
Name of the table that this trend style applies to. This field can be used by HMI to determine if the trend style should be described in the data quality legend of the trend objects. For example, if an attribute is specific to the points in one table, HMI will describe the trend style in the quality legend when the points in the trend belong to that table. You can use a value of Any to force the trend style to be described in all data quality legends regardless the points being trended. Note: When using the Any value for an attribute, make sure a table name has not already been specified for the desired position. If an attribute defined with Any and an attribute defined with a table name have both been used for the same position, the attribute defined with the table name is used and the attribute defined with Any is ignored. |
|
Precedence |
This field is used to calculate the position of the data quality attribute that has the highest precedence among the active extended data quality attributes on the point (lower number represent higher priority). The calculated position is returned by the trend Business Logic Tier (BLT) and published via PubSub through the flag.extendedDQ field so that the Flexible Trend objects in AVEVA™ Enterprise SCADA HMI can represent the points using the style configured for the received position. The value is a number between 0 and 64, where 0 means that it is not configured and the record will be ignored. Note: Precedence values are expected to be different for all the positions defined for each table. Otherwise, the active position with the highest precedence returned by the trend BLT will not be calculated. |
|
Position |
The position of the attribute within the stored bitmask. The value is a number between 3 and 63. |
|
Color driven by HMI |
If this checkbox is enabled, HMI will use the color defined in HMI for the trend. Note: If you select the Color driven by HMI checkbox, the Color field becomes unavailable and cannot be configured. |
|
Color |
The hexadecimal color value. |
|
Line Style driven by HMI |
If this checkbox is enabled, HMI will use the style defined in HMI for the trend. Note: If you select the Line Style driven by HMI checkbox, the Line Style dropdown menu becomes unavailable and cannot be configured. |
|
Line Style |
The style used in the trend. |