Which function can we use to get hourly,weekly,daily based graphs as grouping function in a!queryAggregationColumn() works only for monthly and yearly..

query: a!query(
aggregation: a!queryAggregation(
aggregationColumns: {
a!queryAggregationColumn(
field: "id",
aggregationFunction: "COUNT"
),
a!queryAggregationColumn(
field: "raisedBy",
isGrouping: true
)
}
),
pagingInfo: local!pagingInfo
),

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