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Moving Average Holt Winters Aggregation Usage
editMoving Average Holt Winters Aggregation Usage
editFluent DSL example
edits => s .Size(0) .Aggregations(a => a .DateHistogram("projects_started_per_month", dh => dh .Field(p => p.StartedOn) .Interval(DateInterval.Month) .Aggregations(aa => aa .Sum("commits", sm => sm .Field(p => p.NumberOfCommits) ) .MovingAverage("commits_moving_avg", mv => mv .BucketsPath("commits") .Window(60) .Model(m => m .HoltWinters(hw => hw .Type(HoltWintersType.Multiplicative) .Alpha(0.5f) .Beta(0.5f) .Gamma(0.5f) .Period(30) .Pad(false) ) ) ) ) ) )
Object Initializer syntax example
editnew SearchRequest<Project>() { Size = 0, Aggregations = new DateHistogramAggregation("projects_started_per_month") { Field = "startedOn", Interval = DateInterval.Month, Aggregations = new SumAggregation("commits", "numberOfCommits") && new MovingAverageAggregation("commits_moving_avg", "commits") { Window = 60, Model = new HoltWintersModel { Type = HoltWintersType.Multiplicative, Alpha = 0.5f, Beta = 0.5f, Gamma = 0.5f, Period = 30, Pad = false } } } }
Example json output.
{ "size": 0, "aggs": { "projects_started_per_month": { "date_histogram": { "field": "startedOn", "interval": "month" }, "aggs": { "commits": { "sum": { "field": "numberOfCommits" } }, "commits_moving_avg": { "moving_avg": { "buckets_path": "commits", "window": 60, "model": "holt_winters", "settings": { "type": "mult", "alpha": 0.5, "beta": 0.5, "gamma": 0.5, "period": 30, "pad": false } } } } } } }
Handling Responses
editresponse.ShouldBeValid();