var db = 'progettogr'

var rp = 'autogen'

var measurement = 'dns_table'

var groupBy = ['IPv4']

var whereFilter = lambda: isPresent("alert")

var name = 'dns wrong reponses'

var idVar = name + '-{{.Group}}'

var message = 'Host {{ index .Tags "IPv4" }} received {{ index .Fields "count" }} ({{ index .Fields "threshold" }}) DNS wrong responses: {{.Level}}'

var idTag = 'alertID'

var levelTag = 'level'

var messageField = 'message'

var durationField = 'duration'

var outputDB = 'chronograf'

var outputRP = 'autogen'

var outputMeasurement = 'alerts'

var triggerType = 'threshold'

var crit = 1

var data = stream
    |from()
        .database(db)
        .retentionPolicy(rp)
        .measurement(measurement)
        .groupBy(groupBy)
        .where(whereFilter)
    |eval(lambda: "alert")
        .as('value')

var trigger = data
    |alert()
        .crit(lambda: "value" == crit)
        .message(message)
        .id(idVar)
        .idTag(idTag)
        .levelTag(levelTag)
        .messageField(messageField)
        .durationField(durationField)
        .telegram()
        .chatId('659170882')
        .parseMode('Markdown')

trigger
    |eval(lambda: float("value"))
        .as('value')
        .keep('value')
    |influxDBOut()
        .create()
        .database(outputDB)
        .retentionPolicy(outputRP)
        .measurement(outputMeasurement)
        .tag('alertName', name)
        .tag('triggerType', triggerType)

trigger
    |httpOut('output')