When executing a VI Dashboard with count metric and calculated group in the grid, the count metric row(s) corresponding to the calculated group displays as double dashes in Strategy 10.9 or earlier release. This is due to an aggregation issue when calculating the metric based off the calculated group.

1. Create a VI Dashboard in Strategy 10.9 or earlier release
2. Add any attribute
3. Add a count metric define as: Count<UseLookupForAttributes=False>("*"){~}
4. Create a calculation from two elements of the Attribute from step 1

5. Observe that the count metric display as double dashes for the calculation (Shows "--")
This is a known issue in Strategy 10.9 and earlier release.
This issue has been fixed in Strategy 10.10. To pick up the fix,

The correct value will now be shown as demonstrated above.
Note: If you're not connecting to I-Server, the feature flag is enabled by default.
This issue is tracked by KB440051. KB440051