Columns tab options

Use the Columns tab to configure the columns to show in the results.

The column options are:

• Tag name: The name of the tag within the AVEVA Historian server. If the data values are coming from Application Server, the attribute reference is shown as the tag name. You can also choose to show the hierarchical name along with the attribute reference. For more information, see ArchestrA Naming Conventions.

• Description: The description of the tag.

• Decimal places: The number of decimal places to show for the data value of the currently selected tag. This applies only to analog tags.

• Date and time: The time stamp for the returned value. For delta retrieval, this is the time at which the value was acquired by the AVEVA Historian. For cyclic retrieval, this is the specific time requested or calculated (using a SQL function).

• Include milliseconds: Used to include milliseconds in the timestamp.

• Raw value range: The minimum value of the raw acquired value. Also, the maximum value of the raw acquired value.

• Engineering units: The unit of measure.For example mph, grams, and pounds.

• Engineering units range: The minimum value of the tag, measured in engineering units. Also, the maximum value of the tag, measured in engineering units.

• Quality: The basic data quality indicator associated with the data value.

• Quality description: The text string that describes the quality detail value.

• OPC Quality: The quality value received from the data source.

• SourceTag: The source tag of the tag.

• SourceServer: The source server of the tag.