Query state statistics

You can retrieve state statistics for state summary, analog, discrete, or string tags. These statistics include the total time, shortest time, longest time, average time, OPC Quality, percent of the cycle, and value. For more information on state summary tags, see Configuring a Trend to Use a Summary Tag.

To view state statistics

1. In the Query Type list in the toolbar, click State statistics.

2. Use the Tag Picker to select one or more state summary, analog, discrete, or string tag.

3. In the Columns pane, click each tab and configure the parameters for the query.

   • See Columns tab options.

   • See Time tab options.

   • See Criteria tab options.

   • See Retrieval Tab.

4. To view the results, click the Data tab in the Results pane.