161407 - no subject - Hi,\n\nI have created a new report view

Hi,

I have created a new report view and I have some split columns called day,week,month, and year and i'm having trouble getting it to function with my radio buttons. i'm getting the following error

Could not display interface. Please check definition and inputs.

Interface Definition: Expression evaluation error at function a!queryAggregationColumn [line 67]: The a!queryAggregationColumn function has an invalid value for the “aggregationFunction” parameter. When “isGrouping” is null or false, “aggregationFunction” must not be null or empty.

I have inserted the following query. Can you advise what 'm doing wrong?

a!queryAggregationColumn(
field: "DayPart",
isGrouping: if(
rule!APN_isEmpty(
local!groupByFilter
),
{},
a!queryFilter(
local!groupByFilter = "Day",
True(),
False()
...

OriginalPostID-161407