metrics

Documentation

Index

• Constants
• type CounterMetric
• type DurationMetric
• type DurationType
• type InflightMetrics
  • func NewInflightMetrics(namespace, subsystem string, labels map[string]string) *InflightMetrics
  • func (m *InflightMetrics) Collect(ch chan<- prometheus.Metric)
  • func (m *InflightMetrics) Dec()
  • func (m *InflightMetrics) Describe(ch chan<- *prometheus.Desc)
  • func (m *InflightMetrics) Inc()
• type LabelValuesFunc
• type Options
• type RequestMetrics
  • func NewRequestMetrics(o Options) RequestMetrics

Constants

const (
	RequestTotal     = "http_requests_total"
	RequestsDuration = "http_request_duration_seconds"
)

Types

type CounterMetric

type CounterMetric interface {
	WithLabelValues(...string) prometheus.Counter
	prometheus.Collector
}

type DurationMetric

type DurationMetric interface {
	WithLabelValues(...string) prometheus.Observer
	prometheus.Collector
}

type DurationType

type DurationType int

const (
	SummaryDuration DurationType = iota
	HistogramDuration
)

type InflightMetrics

type InflightMetrics struct {
	// contains filtered or unexported fields
}

func NewInflightMetrics

func NewInflightMetrics(namespace, subsystem string, labels map[string]string) *InflightMetrics

func (*InflightMetrics) Collect

func (m *InflightMetrics) Collect(ch chan<- prometheus.Metric)

func (*InflightMetrics) Dec

func (m *InflightMetrics) Dec()

func (*InflightMetrics) Describe

func (m *InflightMetrics) Describe(ch chan<- *prometheus.Desc)

func (*InflightMetrics) Inc

func (m *InflightMetrics) Inc()

type LabelValuesFunc

type LabelValuesFunc func(*http.Request, int) (method string, path string, code string)

type Options

type Options struct {
	Namespace   string
	Subsystem   string
	ConstLabels prometheus.Labels
	DurationType
	Buckets     []float64
	LabelValues LabelValuesFunc
}

type RequestMetrics

type RequestMetrics interface {
	Measure(*http.Request, int, time.Duration)
	prometheus.Collector
}

func NewRequestMetrics

func NewRequestMetrics(o Options) RequestMetrics