josh/ina219-exporter
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Add lite summaries

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This commit is contained in:
Josh Deprez 2024-10-01 14:44:35 +10:00
parent 0ff59c54c8
commit 399a371e7b
3 changed files with 54 additions and 4 deletions
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55
exporter.go
View file

@ -18,6 +18,7 @@ import (
"syscall"
"time"
"gitea.drjosh.dev/josh/jmetrics"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"github.com/prometheus/client_golang/prometheus/promhttp"
@ -85,6 +86,15 @@ func mainImpl() error {
NativeHistogramBucketFactor: 1.001,
NativeHistogramZeroThreshold: 0.001,
})
busVoltageSumm := jmetrics.NewLiteGaugeSummary(jmetrics.LiteGaugeSummaryOpts{
Namespace: "ina219",
Subsystem: "summ",
Name: "bus_voltage",
Help: "Bus voltage (V)",
ConstLabels: constLabels,
})
prometheus.MustRegister(busVoltageSumm)
busCurrentHist := promauto.NewHistogram(prometheus.HistogramOpts{
Namespace: "ina219",
Name: "bus_current",
@ -93,6 +103,15 @@ func mainImpl() error {
NativeHistogramBucketFactor: 1.001,
NativeHistogramZeroThreshold: 0.001,
})
busCurrentSumm := jmetrics.NewLiteGaugeSummary(jmetrics.LiteGaugeSummaryOpts{
Namespace: "ina219",
Subsystem: "summ",
Name: "bus_current",
Help: "Bus current (A)",
ConstLabels: constLabels,
})
prometheus.MustRegister(busCurrentSumm)
busPowerHist := promauto.NewHistogram(prometheus.HistogramOpts{
Namespace: "ina219",
Name: "bus_power",
@ -101,6 +120,15 @@ func mainImpl() error {
NativeHistogramBucketFactor: 1.001,
NativeHistogramZeroThreshold: 0.001,
})
busPowerSumm := jmetrics.NewLiteGaugeSummary(jmetrics.LiteGaugeSummaryOpts{
Namespace: "ina219",
Subsystem: "summ",
Name: "bus_power",
Help: "Bus power (W)",
ConstLabels: constLabels,
})
prometheus.MustRegister(busPowerSumm)
shuntVoltageHist := promauto.NewHistogram(prometheus.HistogramOpts{
Namespace: "ina219",
Name: "shunt_voltage",
@ -109,6 +137,14 @@ func mainImpl() error {
NativeHistogramBucketFactor: 1.001,
NativeHistogramZeroThreshold: 0.001,
})
shuntVoltageSumm := jmetrics.NewLiteGaugeSummary(jmetrics.LiteGaugeSummaryOpts{
Namespace: "ina219",
Subsystem: "summ",
Name: "shunt_voltage",
Help: "Shunt voltage (V)",
ConstLabels: constLabels,
})
prometheus.MustRegister(shuntVoltageSumm)
go func() {
http.Handle("/metrics", promhttp.Handler())
@ -128,10 +164,21 @@ func mainImpl() error {
if err != nil {
return fmt.Errorf("sensor reading error: %v", err)
}
busVoltageHist.Observe(float64(p.Voltage) / float64(physic.Volt))
busCurrentHist.Observe(float64(p.Current) / float64(physic.Ampere))
busPowerHist.Observe(float64(p.Power) / float64(physic.Watt))
shuntVoltageHist.Observe(float64(p.Shunt) / float64(physic.Volt))
busVolts := float64(p.Voltage) / float64(physic.Volt)
busVoltageHist.Observe(busVolts)
busVoltageSumm.Observe(busVolts)
busAmps := float64(p.Current) / float64(physic.Ampere)
busCurrentHist.Observe(busAmps)
busCurrentSumm.Observe(busAmps)
busWatts := float64(p.Power) / float64(physic.Watt)
busPowerHist.Observe(busWatts)
busPowerSumm.Observe(busWatts)
shuntVolts := float64(p.Shunt) / float64(physic.Volt)
shuntVoltageHist.Observe(shuntVolts)
shuntVoltageSumm.Observe(shuntVolts)
case <-halt:
return nil

1
go.mod
View file

@ -3,6 +3,7 @@ module gitea.drjosh.dev/josh/ina219-exporter
go 1.23.1
require (
gitea.drjosh.dev/josh/jmetrics v0.0.2
github.com/prometheus/client_golang v1.20.4
periph.io/x/conn/v3 v3.7.1
periph.io/x/devices/v3 v3.7.1

2
go.sum
View file

@ -1,3 +1,5 @@
gitea.drjosh.dev/josh/jmetrics v0.0.2 h1:k3qollGGryN46ZJSc2QE7o8Qc5tjAkI/etGhOPc3uMg=
gitea.drjosh.dev/josh/jmetrics v0.0.2/go.mod h1:2nQ3pf8j3kSfLIjRVWrKWuWGPjh/TKnu7MDx6PFb4BM=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=