admin-entrance/server/package/graveserver/leafstalk/covenant/metrics/models.go

package metrics

import (
	"leafstalk/conf"
)

// Summary defines a summary metric
type Summary struct {
	Subsystem  string
	Name       string
	Help       string
	Objectives map[float64]float64
	Labels     []string
}

// Gauge defines a gauge metric
type Gauge struct {
	Subsystem string
	Name      string
	Help      string
	Labels    []string
}

// Counter defines a counter metric
type Counter struct {
	Subsystem string
	Name      string
	Help      string
	Labels    []string
}

// CustomMetricsSpec has all metrics specs
type CustomMetricsSpec struct {
	Summaries []*Summary
	Gauges    []*Gauge
	Counters  []*Counter
}

//NewCustomMetricsSpec returns a *CustomMetricsSpec by reading config key
func NewCustomMetricsSpec(config *conf.Config) (*CustomMetricsSpec, error) {
	var spec CustomMetricsSpec

	err := config.UnmarshalKey("grave.metrics.custom", &spec)
	if err != nil {
		return nil, err
	}

	return &spec, nil
}