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package aggr
import "github.com/ydb-platform/ydb/library/go/yandex/unistat"
// Histogram returns delta histogram aggregation (dhhh).
func Histogram() unistat.Aggregation {
return unistat.StructuredAggregation{
AggregationType: unistat.Delta,
Group: unistat.Hgram,
MetaGroup: unistat.Hgram,
Rollup: unistat.Hgram,
}
}
// AbsoluteHistogram returns absolute histogram aggregation (ahhh).
func AbsoluteHistogram() unistat.Aggregation {
return unistat.StructuredAggregation{
AggregationType: unistat.Absolute,
Group: unistat.Hgram,
MetaGroup: unistat.Hgram,
Rollup: unistat.Hgram,
}
}
// Counter returns counter aggregation (dmmm)
func Counter() unistat.Aggregation {
return unistat.StructuredAggregation{
AggregationType: unistat.Delta,
Group: unistat.Sum,
MetaGroup: unistat.Sum,
Rollup: unistat.Sum,
}
}
// Absolute returns value aggregation (ammm)
func Absolute() unistat.Aggregation {
return unistat.StructuredAggregation{
AggregationType: unistat.Absolute,
Group: unistat.Sum,
MetaGroup: unistat.Sum,
Rollup: unistat.Sum,
}
}
// SummAlias corresponds to _summ suffix
type SummAlias struct{}
func (s SummAlias) Suffix() string {
return "summ"
}
// SummAlias corresponds to _hgram suffix
type HgramAlias struct{}
func (s HgramAlias) Suffix() string {
return "hgram"
}
// SummAlias corresponds to _max suffix
type MaxAlias struct{}
func (s MaxAlias) Suffix() string {
return "max"
}
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