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AVEVA™ Historian

Use the Display Options tab

  • Last UpdatedJan 31, 2025
  • 2 minute read

Use the Display Options tab to configure the columns to display in the results.

By default, the Display Options tab only shows basic display options. For a description of these options, see Display Options Tab.

To see additional options, click the More >> button. The following options appear:

  • wwRetrievalMode: The retrieval mode used for the tag. For more information, see Understanding Retrieval Modes.

  • wwCycleCount: The cycle count used in data retrieval. For more information, see Cycle Count (X Values over Equal Time Intervals) (wwCycleCount).

    When retrieving data from a AVEVA Historian with a version earlier than 9.0, the wwRowCount column is returned instead of the wwCycleCount column.

  • wwTimeDeadband: The time deadband used in data retrieval. For more information, see Time Deadband (wwTimeDeadband).

  • wwTimeStampRule: The timestamp rule used in data retrieval. For more information, see Timestamp Rule (wwTimestampRule).

  • wwVersion: The history version of the value. For more information, see History Version (wwVersion).

  • wwEdgeDetection: The type of edge detection used in the query.

  • wwTagKey: The unique identifier of the tag on the AVEVA Historian.

  • SourceTag: The source tag of the tag.

  • SourceServer: The source server of the tag.

  • wwInterpolationType: The interpolation type used to calculate the value. For more information, see Interpolation Type (wwInterpolationType).

  • wwResolution: The resolution used in data retrieval. For more information, see Resolution (Values Spaced Every X ms) (wwResolution).

  • wwValueDeadband: The value deadband used in data retrieval. For more information, see Value Deadband (wwValueDeadband).

  • wwQualityRule: The quality rule used in data retrieval. For more information, see Quality Rule (wwQualityRule).

  • wwTimeZone: The time zone that the value’s timestamp refers to.

  • PercentGood: The percentage of rows with good quality in relation to the total number of rows in the retrieval cycle.

  • wwStateCalc: The state calculation type used to calculate the state time when using ValueState retrieval (for example, average time or total time). For more information, see State Calculation (wwStateCalc).

  • wwFilter: The analog filter used to filter data during retrieval. For more information, see Analog Value Filtering (wwFilter).

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