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aggregation

package

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Versions in this module

v1

v1.1.2

Jan 16, 2025

v1.1.1

Apr 8, 2024

v1.1.0

May 18, 2022

v1.0.0

Mar 2, 2022

Changes in this version

+ func GetLatestBy(events []*data.Event, columns ...string) map[string]*data.Event

+ func GroupBy(events []*data.Event, ...) map[string]*data.Event

+ type Average struct

+ func NewAverage(column string, projection string) *Average

+ func (m *Average) Compute(e *data.Event, events []*data.Event) *data.Event

+ type Count struct

+ func NewCount(column string) *Count

+ func (c *Count) Compute(e *data.Event, events []*data.Event) *data.Event

+ type Max struct

+ func NewMax(column string, projection string) *Max

+ func (m *Max) Compute(e *data.Event, events []*data.Event) *data.Event

+ type Min struct

+ func NewMin(column string, projection string) *Min

+ func (m *Min) Compute(e *data.Event, events []*data.Event) *data.Event

+ type Set struct

+ func NewAggregationSet() *Set

+ func (s *Set) Add(agg func(e *data.Event, events []*data.Event) *data.Event)

+ func (s *Set) Compute(e *data.Event, events []*data.Event) *data.Event

+ type Sum struct

+ func NewSum(column string, projection string) *Sum

+ func (m *Sum) Compute(e *data.Event, events []*data.Event) *data.Event