59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package metrics
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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const (
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MetricStateIdle float64 = iota
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MetricStateCooling
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MetricStateHeating
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)
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var (
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State = promauto.NewGauge(prometheus.GaugeOpts{
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Namespace: "fermentord",
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Subsystem: "state",
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Name: "current",
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Help: "The state of the fermentor. 0=idle, 1=cooling, 2=heating",
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})
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TemperatureSensorReadingDegreesCelcius = promauto.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "fermentord",
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Subsystem: "temperature",
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Name: "sensor_reading_degrees_celcius",
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Help: "Temperature in degrees celcius.",
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},
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[]string{
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"sensor",
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},
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)
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TemperatureSensorReadingDurationSeconds = promauto.NewHistogramVec(
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prometheus.HistogramOpts{
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Namespace: "fermentord",
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Subsystem: "temperature",
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Name: "sensor_reading_duration_seconds",
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Help: "Duration of temperature sensor readings.",
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Buckets: []float64{0.25, 0.5, 0.75, 1, 1.25, 1.5},
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},
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[]string{
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"sensor",
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},
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)
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PID = promauto.NewGaugeVec(
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prometheus.GaugeOpts{
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Namespace: "fermentord",
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Subsystem: "pid",
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Name: "variable_value",
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Help: "PID variable",
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},
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[]string{
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"var",
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"pid",
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},
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)
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)
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