WindowNode

stream
  |window()
    .period(10m)
    .every(5m)
  |httpOut('recent')

window.align()

window.every(value time.Duration)

window.everyCount(value int64)

window.fillPeriod()

window.period(value time.Duration)

window.periodCount(value int64)

window.quiet()

window|alert()

window|barrier()

window|bottom(num int64, field string, fieldsAndTags ...string)

window|changeDetect(field string)

window|combine(expressions ...ast.LambdaNode)

window|count(field string)

window|cumulativeSum(field string)

    var data = stream
        |from()...
    // Trigger critical alert if the throughput drops below 100 points per 10s and checked every 10s.
    data
        |deadman(100.0, 10s)
    //Do normal processing of data
    data...

    var data = stream
        |from()...
    // Trigger critical alert if the throughput drops below 100 points per 10s and checked every 10s.
    data
        |stats(10s)
            .align()
        |derivative('emitted')
            .unit(10s)
            .nonNegative()
        |alert()
            .id('node \'stream0\' in task \'{{ .TaskName }}\'')
            .message('{{ .ID }} is {{ if eq .Level "OK" }}alive{{ else }}dead{{ end }}: {{ index .Fields "emitted" | printf "%0.3f" }} points/10s.')
            .crit(lambda: "emitted" <= 100.0)
    //Do normal processing of data
    data...

    var data = stream
        |from()...
    // Trigger critical alert if the throughput drops below 100 points per 10s and checked every 10s.
    data
        |deadman(100.0, 10s)
            .slack()
            .channel('#dead_tasks')
    //Do normal processing of data
    data...

    var data = stream
        |from()...
    // Trigger critical alert if the throughput drops below 100 points per 10s and checked every 10s.
    // Only trigger the alert if the time of day is between 8am-5pm.
    data
        |deadman(100.0, 10s, lambda: hour("time") >= 8 AND hour("time") <= 17)
    //Do normal processing of data
    data...

window|deadman(threshold float64, interval time.Duration, expr ...ast.LambdaNode)

window|default()

window|delete()

window|derivative(field string)

window|difference(field string)

window|distinct(field string)

window|ec2Autoscale()

window|elapsed(field string, unit time.Duration)

window|eval(expressions ...ast.LambdaNode)

window|first(field string)

window|flatten()

    |groupBy(*)

window|groupBy(tag ...interface{})

window|holtWinters(field string, h int64, m int64, interval time.Duration)

window|holtWintersWithFit(field string, h int64, m int64, interval time.Duration)

window|httpOut(endpoint string)

window|httpPost(url ...string)

window|influxDBOut()

window|join(others ...Node)

window|k8sAutoscale()

window|kapacitorLoopback()

window|last(field string)

window|log()

window|max(field string)

window|mean(field string)

window|median(field string)

window|min(field string)

window|mode(field string)

window|movingAverage(field string, window int64)

window|percentile(field string, percentile float64)

window|sample(rate interface{})

window|shift(shift time.Duration)

window|sideload()

window|spread(field string)

window|stateCount(expression ast.LambdaNode)

window|stateDuration(expression ast.LambdaNode)

window|stats(interval time.Duration)

window|stddev(field string)

window|sum(field string)

window|swarmAutoscale()

window|top(num int64, field string, fieldsAndTags ...string)

window|trickle()

window|union(node ...Node)

window|where(expression ast.LambdaNode)

window|window()