InfluxQLNode

stream
  |window()
    .period(10s)
    .every(10s)
  // Sum the values for each 10s window of data.
  |sum('value')

influxQL.as(value string)

influxQL.quiet()

influxQL.usePointTimes()

influxQL|alert()

influxQL|barrier()

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

influxQL|changeDetect(field string)

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

influxQL|count(field string)

influxQL|cumulativeSum(field string)

    var data = stream
        |from()...
    // Trigger critical alert if the throughput drops below or equal to 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 or equal to 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 or equal to 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 or equal to 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...

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

influxQL|default()

influxQL|delete()

influxQL|derivative(field string)

influxQL|difference(field string)

influxQL|distinct(field string)

influxQL|ec2Autoscale()

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

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

influxQL|first(field string)

influxQL|flatten()

    |groupBy(*)

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

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

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

influxQL|httpOut(endpoint string)

influxQL|httpPost(url ...string)

influxQL|influxDBOut()

influxQL|join(others ...Node)

influxQL|k8sAutoscale()

influxQL|kapacitorLoopback()

influxQL|last(field string)

influxQL|log()

influxQL|max(field string)

influxQL|mean(field string)

influxQL|median(field string)

influxQL|min(field string)

influxQL|mode(field string)

influxQL|movingAverage(field string, window int64)

influxQL|percentile(field string, percentile float64)

influxQL|sample(rate interface{})

influxQL|shift(shift time.Duration)

influxQL|sideload()

influxQL|spread(field string)

influxQL|stateCount(expression ast.LambdaNode)

influxQL|stateDuration(expression ast.LambdaNode)

influxQL|stats(interval time.Duration)

influxQL|stddev(field string)

influxQL|sum(field string)

influxQL|swarmAutoscale()

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

influxQL|union(node ...Node)

influxQL|where(expression ast.LambdaNode)

influxQL|window()