I have a DropDownFilter controlling two sets of Gauges for two sets of data. At times the filter would not return any data and i get an error - Empty Table. Is there a way to handle this failure in a nice way without the visual exclamation mark ? Hide the gauge when the row count is zero for example?
If you add onError parameter to math, such as math "mean(percent_uptime)" onError="zero" , the guage will be 0% on error. Though I'm not sure whether it is possible or not, I couldn't find the way to hide guage on error.
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